{"product_id":"hanna-insturments-hi-762-ultra-low-range-free-chlorine-handheld-colorimeter-clearance-item","title":"Hanna Instruments HI-762 Ultra Low Range Free Chlorine Handheld Colorimeter, Clearance Item","description":"\u003ch1\u003eThis product is on clearance as it does not contain reagents.\u003c\/h1\u003e\u003ch1\u003eHanna Insturments HI-762 Ultra Low Range Free Chlorine Handheld Colorimeter, CheckerHC\u003c\/h1\u003e\u003cp\u003eChlorine is the most common water disinfectant and by monitoring chlorine regularly and accurately, serious health and safety risks can be avoided.\u003c\/p\u003e\u003cp\u003eThe Hanna Free Chlorine Ultra Low Range Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color\u003c\/p\u003e\u003cp\u003eProfessional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Free Chlorine Ultra Low Range Checker uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.\u003c\/p\u003e\u003cp\u003eThe contoured style of the HI-762 ultra-low range Free Chlorine Checker is designed to fit in the palm of your hand. The large LCD is easy to read and the auto shut-off feature ensures the battery life will not be drained if you forget to turn it off.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eIdeal for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSwimming pools and spas\u003c\/li\u003e\n\u003cli\u003eFruit, vegetable and salad washing\u003c\/li\u003e\n\u003cli\u003eDisinfection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eMain Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTesting is quick and easy\u003c\/li\u003e\n\u003cli\u003eHigh precision results - more accurate than chemical test kits\u003c\/li\u003e\n\u003cli\u003eAuto shut-off feature means the Checker cannot be left on by mistake\u003c\/li\u003e\n\u003cli\u003eFully portable, fitting easily into both palm and pocket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003ch3\u003eSupplied with\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 sample cuvettes\u003c\/li\u003e\n\u003cli\u003eCuvette cap\u003c\/li\u003e\n\u003cli\u003e1 x 1.5 AAA battery\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRange 0 to 500 ppb\u003c\/p\u003e\u003cp\u003eResolution 1 ppb\u003c\/p\u003e\u003cp\u003eAccuracy @ 25C 4% of reading 20ppb\u003c\/p\u003e\u003cp\u003eLight Source LED @ 525 nm\u003c\/p\u003e\u003cp\u003eLight Detector Silicon photocell\u003c\/p\u003e\u003cp\u003eEnvironment 0 to 50C; RH max 95% non-condensing\u003c\/p\u003e\u003cp\u003eBattery Type (1) 1.5V AAA\u003c\/p\u003e\u003cp\u003eAuto-off After 10 minutes of non-use\u003c\/p\u003e\u003cp\u003eDimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5\")\u003c\/p\u003e\u003cp\u003eWeight 64 g\u003c\/p\u003e\u003cp\u003eMethod adaptation of USEPA method 330.5, DPD method\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"HI-762","offer_id":57728864059765,"sku":"HI-762 No reagents","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/hi-762-ultra-low-range-free-chlorine-checker-0-to-500ppb_a8ce933c-b3fb-4115-8cca-ff2bc706b009.jpg?v=1793890564","url":"https:\/\/testallwater.co.uk\/products\/hanna-insturments-hi-762-ultra-low-range-free-chlorine-handheld-colorimeter-clearance-item","provider":"Test All Water","version":"1.0","type":"link"}