{"product_id":"aquarium-alkalinity-checker-for-marine-tanks-handheld-dkh-colorimeter-with-direct-dkh-readings","title":"Aquarium Alkalinity Checker for Marine Tanks, Handheld dKH Colorimeter with Direct dKH Readings","description":"\u003cp\u003eMake routine alkalinity checks simpler in your marine aquarium using this handheld HI772 colorimeter. It reports the result directly in dKH, removing the uncertainty and inconvenience of matching a test sample to a color chart by eye.\u003c\/p\u003e\u003cp\u003eDedicated solely to saltwater alkalinity, the checker combines one-button operation and a pocket-size body for convenient testing beside the aquarium. Its 0.1 dKH resolution supports clear tracking across a measurement range of 0.0 to 20.0 dKH.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRead alkalinity directly in dKH units, so there is no color chart to interpret during routine saltwater testing.\u003c\/li\u003e\n\u003cli\u003eUse the simple one-button control to complete alkalinity checks without the multi-step reading process associated with visual test kits.\u003c\/li\u003e\n\u003cli\u003eMeasure across a 0.0 to 20.0 dKH range at 0.1 dKH resolution, making small changes easier to record over time.\u003c\/li\u003e\n\u003cli\u003eRely on stated accuracy of ±0.3 dKH ±5% of the reading for more precise results than chemical test kits that depend on visual color matching.\u003c\/li\u003e\n\u003cli\u003eCarry the compact 64 g checker easily between aquariums or keep it close to your testing supplies; its small body can fit in a pocket.\u003c\/li\u003e\n\u003cli\u003eStart testing using the included sample cuvettes, alkalinity reagent, syringe and tip, battery, instructions, and quick-start guide.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Hanna\u003c\/li\u003e\n\u003cli\u003eModel: HI772\u003c\/li\u003e\n\u003cli\u003eApplication: Marine and saltwater aquarium alkalinity testing\u003c\/li\u003e\n\u003cli\u003eMeasured parameter: Alkalinity\u003c\/li\u003e\n\u003cli\u003eRange: 0.0 to 20.0 dKH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 dKH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.3 dKH ±5% of reading\u003c\/li\u003e\n\u003cli\u003eMethod: Colorimetric method\u003c\/li\u003e\n\u003cli\u003eLight source: LED at 610 nm\u003c\/li\u003e\n\u003cli\u003eLight detector: Silicon photocell\u003c\/li\u003e\n\u003cli\u003eBattery: One 1.5V AAA battery\u003c\/li\u003e\n\u003cli\u003eAuto-off: After 10 minutes of non-use\u003c\/li\u003e\n\u003cli\u003eOperating environment: 0 to 50°C (32 to 122°F); maximum 95% RH, non-condensing\u003c\/li\u003e\n\u003cli\u003eDimensions: 86.0 × 61.0 × 37.5 mm (3.4 × 2.4 × 1.5 in)\u003c\/li\u003e\n\u003cli\u003eWeight: 64 g (2.3 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeep this focused checker close to your marine aquarium for straightforward dKH monitoring. The included testing components and quick-start guide make it practical to add direct alkalinity readings to your regular aquarium-care routine.\u003c\/p\u003e","brand":"Reef Goods","offers":[{"title":"Default Title","offer_id":50334450417767,"sku":"SHP-2798-E12DCB","price":100.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/6209\/8279\/files\/001-source_08d39518-568a-49d0-b225-55c9eb1508a2.jpg?v=1790489477","url":"https:\/\/cozypawwear.com\/products\/aquarium-alkalinity-checker-for-marine-tanks-handheld-dkh-colorimeter-with-direct-dkh-readings","provider":"CozyPaw Wear","version":"1.0","type":"link"}