{"product_id":"hanna-ammonia-checker-marine-copy","title":"Hanna Ammonia Checker - Marine - OPEN BOX","description":"\u003cdiv class=\"product-description\" style=\"font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n\u003ch1 style=\"font-size: 24px; font-weight: bold; margin: 0 0 10px 0;\"\u003eHanna Ammonia Checker - Marine\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eOPEN BOX - DEMO - NEW REAGENTS\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eALL SALES FINAL ON CLEARANCE ITEMS NO RETURNS, REFUNDS OR EXCHANGES.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Hanna Ammonia Checker - Marine HI784 is a handheld colorimeter designed for measuring ammonia in saltwater aquariums from 0.00 to 2.50 ppm NH3. It gives a digital result for marine aquarists who need clearer ammonia readings than standard colour-matching kits can provide.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin: 16px 0 6px 0;\"\u003eHI784 Marine Ammonia Testing\u003c\/h2\u003e\n\u003cp\u003eAmmonia can be dangerous in saltwater aquariums, especially in new systems, quarantine tanks, shipping stress situations, emergency holding systems, and aquariums with biological filtration disruption. The HI784 is designed for marine samples and uses a salicylate method suited to saltwater testing.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin: 16px 0 6px 0;\"\u003eMarine Ammonia Checker Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures marine ammonia from 0.00 to 2.50 ppm NH3.\u003c\/li\u003e\n\u003cli\u003eDigital display reduces visual interpretation errors from colour charts.\u003c\/li\u003e\n\u003cli\u003e0.01 ppm resolution helps monitor low-level ammonia changes.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for saltwater aquarium samples.\u003c\/li\u003e\n\u003cli\u003eUses an adaptation of the salicylate method, where ammonia and ammonium reaction creates a blue-green tint.\u003c\/li\u003e\n\u003cli\u003eCompact handheld checker is convenient for aquarium maintenance and emergency testing.\u003c\/li\u003e\n\u003cli\u003eAuto shut-off helps preserve battery life.\u003c\/li\u003e\n\u003cli\u003eWorks with Hanna HI784-25 replacement reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin: 16px 0 6px 0;\"\u003eHanna HI784 Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: HI784\u003c\/li\u003e\n\u003cli\u003eProduct type: marine ammonia handheld colorimeter checker\u003c\/li\u003e\n\u003cli\u003eRange: 0.00 to 2.50 ppm \/ mg\/L NH3\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 ppm\u003c\/li\u003e\n\u003cli\u003eAccuracy at 25°C \/ 77°F: ±0.05 ppm ±5% of reading\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\u003eMethod: adaptation of the salicylate method\u003c\/li\u003e\n\u003cli\u003eBattery type: 1.5V AAA alkaline battery\u003c\/li\u003e\n\u003cli\u003eAuto shut-off: after 20 minutes of non-use and 10 minutes after reading\u003c\/li\u003e\n\u003cli\u003eOperating environment: 0 to 50°C \/ 32 to 122°F with maximum 95% RH non-condensing\u003c\/li\u003e\n\u003cli\u003ePrepared sample temperature: 18 to 29°C \/ 65 to 85°F\u003c\/li\u003e\n\u003cli\u003eDimensions: 86.0 x 61.0 x 37.5 mm \/ 3.4 x 2.4 x 1.5 in\u003c\/li\u003e\n\u003cli\u003eWeight: 64 g \/ 2.3 oz\u003c\/li\u003e\n\u003cli\u003eReplacement reagent set: HI784-25\u003c\/li\u003e\n\u003cli\u003eCalibration check set: HI784-11\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin: 16px 0 6px 0;\"\u003eMarine Ammonia Testing Notes\u003c\/h2\u003e\n\u003cp\u003eKeep the prepared sample within Hanna’s stated temperature range and test saltwater samples only. Ammonia readings should be considered alongside pH, temperature, livestock behaviour, and system history, especially in quarantine or newly established marine aquariums.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin: 16px 0 6px 0;\"\u003eUsing the Hanna Marine Ammonia Checker\u003c\/h2\u003e\n\u003cp\u003ePrepare the sample with the HI784 reagents as directed, keep the cuvettes clean and dry on the outside, and read the result on the checker display. Use Hanna HI784-25 replacement reagents when the starter reagents are finished.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 20px; font-weight: bold; margin: 16px 0 6px 0;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHI784 Marine Ammonia Checker in case with custom insert\u003c\/li\u003e\n\u003cli\u003eMarine ammonia reagent starter kit for 10 tests\u003c\/li\u003e\n\u003cli\u003e2 sample cuvettes with caps\u003c\/li\u003e\n\u003cli\u003ePlastic refilling pipette\u003c\/li\u003e\n\u003cli\u003e1.5V AAA alkaline battery\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eQuick reference guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":43571313868890,"sku":"HN-CKNH3M-OP","price":62.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/1636\/7450\/files\/ammoniachecker_1_1_37c2f5be-0ff8-477f-9ec5-2635ad7a57dd.jpg?v=1743205223","url":"https:\/\/jlaquatics.com\/products\/hanna-ammonia-checker-marine-copy","provider":"J\u0026L Aquatics Ltd.","version":"1.0","type":"link"}