{"title":"Hanna","description":"","products":[{"product_id":"hi781-marine-nitrate-lr-handheld-checker-25-tests","title":"HI781 Marine Nitrate (LR) Handheld Checker (25 tests)","description":"\u003cdiv class=\"content--title\" data-mce-fragment=\"1\"\u003eProduct information \"HI781 Marine Nitrate (LR) Handheld Checker (25 tests)\"\u003c\/div\u003e\n\u003cdiv class=\"product--description\" data-mce-fragment=\"1\" itemprop=\"description\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eNitrate is a by-product of the Nitrogen cycle. Excessive amounts of Nitrates in a reef aquarium can promote the growth of undesirable organisms including algae and dinoflagellates while insufficient amounts can lead to starvation in which SPS and other corals will show signs including the loss of color and paleness.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe HI781 Nitrate Checker HC is a handheld colorimeter that uses the Beer-Lambert principle to determine the concentration of nitrate colorimetrically. The HI781 is designed specifically to measure low levels of nitrate in a saltwater aquarium. The 0.00 to 5.00 range is ideal for reef aquarium maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIdeal for aquariums and marine biology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEasier to use and more accurate than chemical test kits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSmall size, big convenience\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ctable border=\"0\" align=\"center\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eHI781\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRange\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0.00 to 5.00 ppm (mg\/L) NO?-\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0.01 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy @ 25°C\/77°F\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e±0.25 ppm ±2% of reading\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Source\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLED @ 525 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Detector\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003esilicon photocell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMethod\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ezinc reduction method\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAuto-off\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eafter ten minutes of non-use\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnvironment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBattery Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e(1) 1.5V AAA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOrdering Information\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHI781 Checker HC is supplied with sample cuvettes with caps (2), nitrate reagent starter kit (reagents for 25 tests), filter holder, 10 mL syringe, 5 mL syringe with tip, mixing vial with cap, battery, and instructions.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccessories\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHI781-25 Reagent set for 25 tests\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHI781-11 Calibration set\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":41252470980802,"sku":"","price":2600.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/products\/HI781-Front_full_600x600_34777e71-e7ce-4d5b-bba9-7912b1f79a4e.jpg?v=1637046515"},{"product_id":"hi713-checker-hc-®-phosphate-lr-0-00-to-2-50-ppm-mg-l","title":"HI713 Checker HC ® - Phosphate, LR (0.00 to 2.50 ppm (mg\/L)","description":"\u003cdiv class=\"content--title\" data-mce-fragment=\"1\"\u003eProduct information \"HI713 Checker HC ® - Phosphate, LR (0.00 to 2.50 ppm (mg\/L)\"\u003c\/div\u003e\n\u003cdiv class=\"product--description\" data-mce-fragment=\"1\" itemprop=\"description\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAchieve accurate water testing results with our simple handheld colorimeter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTrust your readings now, our low range phosphate colorimeter brings you more precise technology than your average chemical test kit. By determining your results digitally, our handheld colorimeter eliminates the effort of matching to a color chart.\u003c\/p\u003e\n\u003cul class=\"atf-features\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSmall and portable design to take it anywhere\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eResults are achieved easily with simple, one-button operation\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdvance your technology and upgrade from your standard test kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tab-content\" data-mce-fragment=\"1\"\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDetails\u003c\/h2\u003e\n\u003cdiv class=\"std\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe HI713 Checker\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate. Phosphate is a common food additive that enhances flavor and acts as a buffering agent. Important for growth and development of plant roots, phosphate is also present in fertilizers. However, high concentrations of phosphates are detrimental to the environment; for this reason, it is closely monitored in natural and municipal waters. Designed as a more accurate alternative to chemical test kits, the HI713 provides quick, accurate results in a few easy steps.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003eFeatures at-a-glance:\u003c\/h4\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasier to use and more accurate than chemical test kits\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDedicated to a single parameter\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSmall size, big convenience\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal for: Water Quality, Aquaculture, Education, Agriculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"tab-content\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"spec\" class=\"box-collateral box-additional\" data-mce-fragment=\"1\"\u003e\n\u003ch3 class=\"spec-header\" data-mce-fragment=\"1\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable id=\"product-attribute-specs-table-1\" class=\"data-table\" data-mce-fragment=\"1\"\u003e\n\u003ccolgroup data-mce-fragment=\"1\"\u003e \u003ccol width=\"25%\" data-mce-fragment=\"1\"\u003e \u003ccol data-mce-fragment=\"1\"\u003e \u003c\/colgroup\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr class=\"first odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRange\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0.00 to 2.50 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eResolution\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0.01 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy @ 25°C\/77°F\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e±0.04 ppm ±4% of reading\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Source\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLED @ 525 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Detector\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003esilicon photocell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMethod\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eadaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Ascorbic-Acid method\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnvironment\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBattery Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e(1) 1.5V AAA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAuto-off\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eafter three minutes of non-use and two minutes after reading\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDimensions\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e81.5mm x 61mm x 37.5mm (3.2\" x 2.4\" x 1.5”)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e64 g (2.25 oz.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOrdering Information\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHI713 Checker® is supplied with (2) sample cuvettes with caps, phosphate LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWarranty\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 year limited warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":41252481532098,"sku":"","price":2700.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/products\/hi713_lg51caffcdce23e_600x600_272a01bf-fa16-42bc-ba48-a4eb3750f3a3.jpg?v=1637046674"},{"product_id":"hi758-marine-calcium-checker®-hc","title":"HI758 Marine Calcium Checker® HC","description":"\u003cdiv class=\"content--title\" data-mce-fragment=\"1\"\u003eProduct information \"HI758 Marine Calcium Checker® HC\"\u003c\/div\u003e\n\u003cdiv class=\"product--description\" data-mce-fragment=\"1\" itemprop=\"description\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAlways get accurate results for your saltwater aquarium with our handheld colorimeter.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOur saltwater calcium colorimeter fills the gap between calcium test kits and advanced instrumentation. Standard test kits have limited accuracy as they depend on the human eye to determine colors. Our handheld colorimeter eliminates the trouble of matching to a color chart by providing a direct saltwater calcium result in ppm CaCO3.\u003c\/p\u003e\n\u003cul class=\"atf-features\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOur portable handheld colorimeter goes where you go.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAchieve your calcium results easily with simple, one-button design.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eQuickly get your results without any hassle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDetails\u003c\/h2\u003e\n\u003cdiv class=\"std\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe HI758U Checker\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003e HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure calcium. Required for the development of calcium carbonate skeletons of coral reefs, calcium is a crucial component of marine waters. Designed as a more accurate alternative to chemical test kits, the HI758U provides quick, accurate results in a few easy steps.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003eFeatures at-a-glance:\u003c\/h4\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasier to use and more accurate than chemical test kits\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDedicated to a single parameter\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSmall size, big convenience\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal for: Aquaculture, Water Quality, Environmental, Education\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe HI758U Marine Calcium Checker HC® uses a 100 to 1 dilution for analysis and thus requires \u003ca title=\"HI70436 Deionized water (1G)\" href=\"https:\/\/hannainst.com\/deionized-water-1g.html\" rel=\"nofollow\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/hannainst.com\/deionized-water-1g.html\" target=\"_blank\"\u003edeionized or distilled water\u003c\/a\u003e absent of calcium to function correctly. Calcium can be found in many freshwater sources and this any amount present in the water used at the C1 phase can cause false high readings. In addition, many hobby grade reverse osmosis deionized water systems may not adequately remove calcium. This can vary based on the types of filters used, their effectiveness and frequency of replacement. We recommend using deionized water with low conductivity or pure vapor distilled water commonly found in most pharmacies.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNever use tap water to clean your cuvettes. This is especially important for the HI758U Marine Calcium Checker as calcium is commonly present in tap water and residual amounts present in the cuvette will elevate results produced by the Checker. Our \u003ca title=\"HI93703-50 Cuvette Cleaning Solution (230 mL)\" href=\"https:\/\/hannainst.com\/hi93703-50-cuvette-cleaning-solution-230-ml.html\" rel=\"nofollow\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/hannainst.com\/hi93703-50-cuvette-cleaning-solution-230-ml.html\" target=\"_blank\"\u003eHI98703-50 Cuvette Cleaning Solution\u003c\/a\u003e \u003cspan data-mce-fragment=\"1\"\u003eensures the glass cuvette used for colorimetric measurements remains clean and free from imperfections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCalcium Checker Troubleshooting Tips\u003c\/p\u003e\n\u003col start=\"1\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNever rinse your cuvettes with tap water or saltwater\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUse pure vapor distilled water from your local pharmacy at C1 phase. RODI water from home filtration units may not be suitable for this test as calcium can easily permeate through your filter membranes. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eClean your cuvettes with distilled or deionized water absent of Calcium that is going to be used for C1 phase dilution. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasure out 9 ml of distilled or deionized water for C1 phase\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMake sure no excess aquarium sample saltwater is on the tip of the pipette. Only administer the saltwater that is sucked into the pipette tip. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSpecifications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-view-details-container\" data-mce-fragment=\"1\"\u003e\n\u003ctable id=\"product-attribute-specs-table-1\" class=\"data-table\" data-mce-fragment=\"1\"\u003e\n\u003ccolgroup data-mce-fragment=\"1\"\u003e \u003ccol width=\"25%\" data-mce-fragment=\"1\"\u003e \u003ccol data-mce-fragment=\"1\"\u003e \u003c\/colgroup\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr class=\"first odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRange\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e200 to 600 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eResolution\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy @ 25°C\/77°F\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e±6% of reading\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Source\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLED @ 610 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Detector\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003esilicon photocell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMethod\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eadaptation of the Zincon method\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnvironment\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBattery Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e(1) 1.5V AAA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAuto-off\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eafter ten minutes of non-use\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDimensions\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e81.5mm x 61mm x 37.5mm (3.2\" x 2.4\" x 1.5”)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e64 g (2.25 oz.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOrdering Information\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHI758 Calcium Checker is supplied with (2) sample cuvettes with caps, calcium reagent starter kit for 25 tests, dropper,1 ml syringe with tip, 100 microliter pipette with tip, plastic pipette, battery, instructions and quick start guide.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWarranty\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 year limited warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":41252491329730,"sku":"","price":2580.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/products\/mini-photometer-fur-calcium-seewasser-2272_1-1_600x600_989ae870-04ed-4e1f-98a4-8375f3e6929f.jpg?v=1637046822"},{"product_id":"hi772-marine-alkalinity-dkh-checker®-hc","title":"HI772 Marine Alkalinity (dKH) Checker® HC","description":"\u003cdiv class=\"content--title\" data-mce-fragment=\"1\"\u003eProduct information \"HI772 Marine Alkalinity (dKH) Checker® HC\"\u003c\/div\u003e\n\u003cdiv class=\"product--description\" data-mce-fragment=\"1\" itemprop=\"description\"\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e \u003c\/address\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIdeal for\u003c\/h3\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e \u003c\/address\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSalt water aquariums\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCoral reef tanks\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWater quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eMain Benefits\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eTesting is quick and easy\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHigh precision results - more accurate than chemical test kits\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAuto shut-off feature means the Checker cannot be left on by mistake\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFully portable, fitting easily into both palm and pocket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eFour steps, one click instant readout\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eZero the Checker\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdd reagent\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInsert sample into Checker\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePress button for results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eGet accurate results for your saltwater aquarium with our simple handheld colorimeter.\u003c\/span\u003e\u003c\/address\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOur alkalinity colorimeter bridges the gap between alkalinity test kits and advanced instrumentation. Standard test kits have limited accuracy since they rely upon the human eye to match colors. Our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct saltwater alkalinity result in dKH units.\u003c\/span\u003e\u003c\/address\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e \u003c\/address\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eStock up on reagents! This checker includes a starter kit for 25 tests.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/address\u003e\n\u003caddress data-mce-fragment=\"1\"\u003e \u003c\/address\u003e\n\u003cul class=\"atf-features\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOur handheld colorimeter is portable and fits right in your pocket.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSimple, one-button operation makes getting your alkalinity results easy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eImprove your testing routine and upgrade from your standard test kit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDetails\u003c\/h2\u003e\n\u003cdiv class=\"std\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe HI772 Checker\u003cspan data-mce-fragment=\"1\"\u003e®\u003c\/span\u003eHC (Handheld Colorimeter) provides a simple, accurate, and cost-effective way to measure alkalinity in degrees of carbonate hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test kits, the HI772 provides quick, accurate results in a few easy steps.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003eFeatures at-a-glance:\u003c\/h4\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasier to use and more accurate than chemical test kits\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDedicated to a single parameter\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSmall size, big convenience\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal for: Aquaculture \u0026amp; Aquariums, Water Quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"video\" data-mce-fragment=\"1\"\u003e\u003c\/h2\u003e\n\u003cdiv class=\"wistiavid\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wistia_responsive_padding\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wistia_responsive_wrapper\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"wistia_29.thumb_container\" class=\"wistia_click_to_play\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"wistia_mouseover wistia_focus\" data-mce-fragment=\"1\"\u003e\n\u003ch3 class=\"spec-header\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable id=\"product-attribute-specs-table-1\" class=\"data-table\" data-mce-fragment=\"1\"\u003e\n\u003ccolgroup data-mce-fragment=\"1\"\u003e \u003ccol width=\"25%\" data-mce-fragment=\"1\"\u003e \u003ccol data-mce-fragment=\"1\"\u003e \u003c\/colgroup\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr class=\"first odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRange\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0.0 to 20.0 dKH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eResolution\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0.1 dKH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy @ 25°C\/77°F\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e±0.3 dKH ±5% of reading\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Source\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLED @ 610 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLight Detector\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003esilicon photocell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMethod\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ecolorimetric method\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnvironment\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eBattery Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e(1) 1.5V AAA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eAuto-off\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eafter ten minutes of non-use\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eDimensions\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e86.0 mm x 61.0 mm x 37.5 mm (3.4\" x 2.4\" x 1.5\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWeight\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e64 g (2.25 oz.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOrdering Information\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eHI772 Checker® is supplied with (2) sample cuvettes with caps, alkalinity reagent starter kit for 25 tests (1 bottle of alkalinity reagent), (1) 1 ml syringe and tip, ­­­ battery, instructions, and quick start guide.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last odd\" data-mce-fragment=\"1\"\u003e\n\u003cth class=\"label\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWarranty\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data last\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 year limited warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":41252501651650,"sku":"","price":2600.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/products\/HI772-CheckerHC-Alkalinity-Handheld-Colorimeter_full_600x600_cb455128-3453-4d00-81e9-fd3b66310f33.jpg?v=1637046974"},{"product_id":"hi98319-waterproof-marine-salinity-tester","title":"HI98319 Waterproof Marine Salinity Tester","description":"\u003cp\u003eProduct information \"HI98319 Waterproof Marine Salinity Tester\"\u003c\/p\u003e\n\u003cp\u003eDesigned to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD.\u003c\/p\u003e\n\u003cul style=\"font-weight: 500;\"\u003e\n\u003cli\u003eDisplays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.).\u003c\/li\u003e\n\u003cli\u003eComes with all the necessary solutions and batteries- everything you need to get started measuring right away.\u003c\/li\u003e\n\u003cli\u003eIdeal for testing salinity in aquariums, field, and industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003ch3\u003eBetter Features for Better Testing\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003eAn onscreen stability indicator ensures the highest level of confidence in your results. The selectable auto-off feature prolongs battery life for peace-of-mind and energy savings if the meter is accidentally left on.\u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003ch3\u003e Pocket Sized\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003eThe compact size makes the HI98319 Marine Salinity Tester ideal for on-the-go testing. The multilevel LCD display provides at-a-glance salinity and temperature readings from any angle while dual button operation streamlines the testing process for any user.\u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003ch3\u003e Long Battery Life\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003eThe included CR2032 Li-ion battery provides up to 100 hours of continuous use. The battery icon will blink to let you know it is time to change the battery so you never miss a measurement.\u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003ch3\u003eGraphite Sensors\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003eUnlike stainless steel sensors, graphite sensors reduces polarization effects and does not oxidize for more reliable and accurate readings.\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003ch3\u003eDurable Casing\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003eDesigned to withstand the knocks, drops, and spills of real life, the waterproof body ensures top performance in any environment. These meters are totally protected against dust and water intrusion from any direction. \u003c\/p\u003e\n\u003ch3\u003e Integrated Temperature Probe\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003eConductivity measurements are very sensitive to temperature variations. HI98319 has an exposed temperature sensor to ensure fast, accurately compensated readings even during sudden temperature fluctuations.\u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e\u003cspan data-mce-mark=\"1\"\u003eWe believe that buying a tester should be simple. Your HI98319 Marine Salinity Tester is equipped with everything you need for successful testing right out of the box.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e 35.00 ppt Calibration Standard Sachet Solution (4)\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003eWhen performing a calibration it is important that the correct buffers are used. We include some starter buffer to get you going. The single-use sachets are individually sealed so you use fresh buffer each time you calibrate.  \u003c\/p\u003e\n\u003ch3\u003e Protective Case\u003c\/h3\u003e\n\u003cp style=\"font-weight: 500;\"\u003eYour tester comes with a complimentary carrying case to keep your tester safe from potential drops or bumps when not in use. \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-weight: 500;\"\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003ctable style=\"font-weight: 500;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e0.0 to 70.0 ppt (g\/L)\u003c\/p\u003e\n\u003cp\u003e0.0 to 70.0 PSU\u003c\/p\u003e\n\u003cp\u003e1.000 to 1.041 S.G.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e0.1 ppt (g\/L)\u003c\/p\u003e\n\u003cp\u003e0.1 PSU\u003c\/p\u003e\n\u003cp\u003e0.001\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e±1 ppt for 0.0 to 40.0 ppt; ±2 ppt for readings over 40.0 ppt\u003c\/p\u003e\n\u003cp\u003e±1 PSU for 0.0 to 40.0 PSU ; ±2 PSU for readings over 40.0 PSU\u003c\/p\u003e\n\u003cp\u003e±0.001 S.G.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e0.0 to 50.0°C; 32.0 to 122.0°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Resolution\u003c\/th\u003e\n\u003ctd\u003e0.1°C; 0.1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Accuracy (@ 25°C\/77°F)\u003c\/th\u003e\n\u003ctd\u003e±0.5°C; 1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCalibration\u003c\/th\u003e\n\u003ctd\u003eautomatic, single point 35.00 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eppt - International Oceanographic Tables\u003c\/p\u003e\n\u003cp\u003ePSU - Standard Methods for the Examination of Water and Wastewater, 2510 B, Electrical Conductivity Method\u003c\/p\u003e\n\u003cp\u003eS.G.- Standard Methods for the Examination of Water and Wastewater, 2510 C, Density Method\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e68 g (2.4 oz.) without battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Compensation\u003c\/th\u003e\n\u003ctd\u003eautomatic from 5 to 50.0 ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery Type \/ Life\u003c\/th\u003e\n\u003ctd\u003eCR2032 3V Li-Ion (1 pc.)\/ approximately 100 hours of continuous use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnvironment\u003c\/th\u003e\n\u003ctd\u003e0 to 50 °C (32 to 122 °F); RH max 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrdering Information\u003c\/th\u003e\n\u003ctd\u003eEach meter is supplied with: CR2032 battery (inside the meter), Storage \/ Protection sleeve, Instruction manual, Quality certificate, and 35.00 ppt calibration standard sachet (4 pcs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":41252521476290,"sku":"","price":3400.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/products\/HI98319-Angle-ppt-F_full_600x600_afc4e484-8584-4109-9ffa-de69ebde3b5e.jpg?v=1637047252"},{"product_id":"marine-magnesium-checker-hc-handheld-colorimeter-hi783","title":"Marine Magnesium Checker HC Handheld Colorimeter - HI783","description":"\u003cp\u003eThe HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer- Lambert principle to determine the concentration of magnesium colorimetrically. The HI783 is designed specifically to measure magnesium levels in a saltwater aquarium or in marine biology applications. The 1000 to 1800 ppm range is ideal for coral\/fish or fish-only aquarium maintenance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for aquariums and marine biology\u003c\/li\u003e\n\u003cli\u003eEasier to use and more accurate than chemical test kits\u003c\/li\u003e\n\u003cli\u003eSmall size, big convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMagnesium is the third most abundant ion in seawater, surpassed only by sodium and chloride. Its abundance is critical in the formation of weak ion pairs with carbonate ions. This allows calcium and carbonate ions to be available for uptake by corals and invertebrates. Low levels of magnesium lead to low or unstable levels of calcium and alkalinity. Signs of low magnesium levels include precipitation of calcium as insoluble calcium carbonate and impaired inhabitant growth and health.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eHI783\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eName\u003c\/td\u003e\n\u003ctd\u003eMarine Magnesium Checker HC Handheld Colorimeter – HI783\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e1000 to 1800 ppm Magnesium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e5 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e?5% of reading @ 25 ?C (77 ?F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight source\u003c\/td\u003e\n\u003ctd\u003eLight Emitting Diode @ 610 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight detector\u003c\/td\u003e\n\u003ctd\u003eSilicon photocell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003eAdaptation of the colorimetric EDTA method using calmagite indicator. The reaction between magnesium and the reagents causes a blue to violet tint in the sample.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e0 to 50 ?C (32 to 122 ?F); max. 95% RH non-condensing Prepared sample cuvette (sample plus reagents) must be 18 to 28 ?C (64 to 82 ?F).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\u003ctd\u003e1.5V AAA Alkaline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto shut-off\u003c\/td\u003e\n\u003ctd\u003eAfter 10 minutes of non-use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e64 g (2.3 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterferences\u003c\/td\u003e\n\u003ctd\u003eCalcium below 300 ppm and above 500 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":48184876106037,"sku":"","price":2900.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/files\/hi783-checkerhc-front-1275x1275-421e2f0b-d240-442b-bdd6-1a1d276347da.jpg?v=1708503160"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/1491\/1567\/collections\/hanna.png?v=1780946780","url":"https:\/\/www.dorrypets.co.za\/collections\/hanna\/accessories.oembed","provider":"Dorry Pets","version":"1.0","type":"link"}