{"product_id":"marine-nitrate-checker-for-saltwater-aquariums-digital-hi782-colorimeter-for-clear-readings-from-0-0-to-75-0-ppm","title":"Marine Nitrate Checker for Saltwater Aquariums, Digital HI782 Colorimeter for Clear Readings from 0.0 to 75.0 ppm","description":"\u003cp\u003eKeep a closer eye on nitrate in your saltwater aquarium using the HI782 Marine Nitrate High Range Colorimeter. It measures nitrate from 0.0 to 75.0 ppm and displays the result digitally, so you do not have to judge subtle color differences by eye.\u003c\/p\u003e\u003cp\u003eBuilt specifically for seawater samples, this compact checker gives marine aquarium keepers a practical way to track a key part of the nitrogen cycle. Regular, readable results can guide informed aquarium maintenance when rising nitrate may encourage unwanted algae or dinoflagellate growth.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe digital readout removes the uncertainty of visually matching colors, making each result easier to interpret during routine water checks.\u003c\/li\u003e\n\u003cli\u003eA 0.1 ppm resolution provides useful detail across the checker’s 0.0 to 75.0 ppm measurement range.\u003c\/li\u003e\n\u003cli\u003eTesting requires only one reagent, keeping the nitrate-checking process less complex for regular aquarium care.\u003c\/li\u003e\n\u003cli\u003eIts dedicated nitrate measurement keeps the checker focused on one important saltwater parameter.\u003c\/li\u003e\n\u003cli\u003eThe compact 86.0 x 61.0 x 37.5 mm body is convenient to store near other aquarium testing supplies.\u003c\/li\u003e\n\u003cli\u003eAutomatic shutoff after 10 minutes of non-use helps conserve the included AAA battery between testing sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Hanna\u003c\/li\u003e\n\u003cli\u003eModel: HI782\u003c\/li\u003e\n\u003cli\u003eApplication: Saltwater and seawater samples\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 0.0 to 75.0 ppm (as NO3–)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 ppm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2.0 ppm ±5% of reading at 25°C (77°F)\u003c\/li\u003e\n\u003cli\u003eMethod: Zinc reduction method\u003c\/li\u003e\n\u003cli\u003eLight source: LED at 525 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 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 64 g (2.3 oz)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse this checker as part of a consistent saltwater aquarium routine to follow nitrate changes through a clear numerical result. For continued testing, the compatible HI782-25 Nitrate High Range Checker Reagents are available separately in a 25-test pack.\u003c\/p\u003e","brand":"Reef Goods","offers":[{"title":"Default Title","offer_id":50338077147239,"sku":"SHP-9870-0FEB13","price":100.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/6209\/8279\/files\/7530733469870-main-001.jpg?v=1790563652","url":"https:\/\/cozypawwear.com\/products\/marine-nitrate-checker-for-saltwater-aquariums-digital-hi782-colorimeter-for-clear-readings-from-0-0-to-75-0-ppm","provider":"CozyPaw Wear","version":"1.0","type":"link"}