{"product_id":"hanna-hi-721-pocket-checker-for-iron-testing","title":"INTEGRA HI-721 Pocket Checker for Iron Testing","description":"\u003ch4\u003e\u003cstrong\u003eHI-721 High Range Iron Handheld Colorimeter – Checker® HC\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003ePortable Iron Tester for Fast, Accurate Water Quality Monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HI-721 Checker® HC by Hanna Instruments is a \u003cstrong\u003ecompact handheld colorimeter\u003c\/strong\u003e designed for \u003cstrong\u003ehigh-range iron testing\u003c\/strong\u003e in water samples. Offering \u003cstrong\u003elaboratory-grade accuracy\u003c\/strong\u003e at the cost of a chemical test kit, it’s ideal for \u003cstrong\u003eaquaculture\u003c\/strong\u003e, \u003cstrong\u003eirrigation systems\u003c\/strong\u003e, \u003cstrong\u003eswimming pools\u003c\/strong\u003e, and \u003cstrong\u003egroundwater monitoring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUsing the \u003cstrong\u003ephenanthroline method\u003c\/strong\u003e, the HI-721 delivers \u003cstrong\u003eprecise measurements from 0.00 to 5.00 ppm\u003c\/strong\u003e, with \u003cstrong\u003e±0.04 ppm accuracy\u003c\/strong\u003e and \u003cstrong\u003e0.01 ppm resolution\u003c\/strong\u003e. Its \u003cstrong\u003elarge digital display\u003c\/strong\u003e, \u003cstrong\u003eauto shut-off\u003c\/strong\u003e, and \u003cstrong\u003epalm-sized design\u003c\/strong\u003e make it easy to use in the field or lab. Compatible with \u003cstrong\u003eHanna reagents\u003c\/strong\u003e, it ensures consistent and reliable results for professionals and hobbyists alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e 0.00 to 5.00 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Phenanthroline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.04 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.01 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Large, easy-to-read digits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Simple one-button interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Auto shut-off for battery conservation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Compact, fits in the palm of your hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReagents:\u003c\/strong\u003e Compatible with Hanna reagents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eAquaculture (marine, saltwater, freshwater)\u003c\/li\u003e\n\u003cli\u003eGroundwater and runoff monitoring\u003c\/li\u003e\n\u003cli\u003eAgriculture and small holdings\u003c\/li\u003e\n\u003cli\u003eQuality control in water systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Unit \/ Excellent Working Condition","offer_id":52469662810439,"sku":"HI-721","price":10.04,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/pocket-checker-for-iron-testing.jpg?v=1759578817","url":"https:\/\/checkout.wasteless.bio\/products\/hanna-hi-721-pocket-checker-for-iron-testing","provider":"Wasteless Bio","version":"1.0","type":"link"}