{"product_id":"hanna-marine-calcium-checker-hc","title":"Calcium Checker HC D9646","description":"HI 758 Calcium Checker HC is supplied with 2 sample cuvettes and caps, reagents for 25 tests, (1)1.5V AAA battery, and instruction manual,,Range 200 to 600 ppm,Resolution 1 ppm,Accuracy @ 25C 6% of reading,Light Source light emitting diode @ 610 nm,Light Detector Silicon Photocell,Environment 0 to 50 C (32 to 122 F); max 95% RH non-condensing,Battery Type (1) 1.5V AAA,Auto-off after 10 minutes of non-use,Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5'),Weight 64 g (2.25 oz.),Method adaptation of the zincon method","brand":"My Store","offers":[{"title":"Default Title","offer_id":51868221735145,"sku":"P356808001480430669","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9246\/4105\/files\/B132B5FE-2120-6B36-6269-001B5793B559.jpg?v=1789188526","url":"https:\/\/eplun.shop\/products\/hanna-marine-calcium-checker-hc","provider":"My Store","version":"1.0","type":"link"}