Email info@acornsci.com for orders and inquiries.

{"id":1582198725,"title":"HI 755 Checker®HC Handheld Colorimeter - Alkalinity","handle":"hi-755","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"Product-Body\" style=\"width: 475px; clear: left; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; font-size: 12px; line-height: 18px; background-color: #f2f3f3;\"\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e\u003cspan style=\"font-family: Tahoma;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eThe Only Saltwater Alkalinity Tester at this Price!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eEasier to use and more accurate than chemical test kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px 40px;\"\u003e    Colorimetric method\u003cbr\u003e    Accuracy ±5 ppm ±5% of reading\u003cbr\u003e    1 ppm (mg\/L) resolution\u003cbr\u003e    Large. easy to read digits\u003cbr\u003e    Auto shut off\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eDedicated to a single parameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px 40px;\"\u003e    Designed to work with HANNA’s liquid reagents\u003cbr\u003e    Uses 10 mL glass cuvettes\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eSmall size. big convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px 40px;\"\u003e    Weighing a mere 64 g (2.25 oz.). the Checker®HC easily fits into \u003cbr\u003e    the palm of your hand or pocket\u003cbr\u003e    Use for quick and accurate on the spot analysis\u003cbr\u003e    Single button operation: zero and measure\u003cbr\u003e    Operated by a single AAA battery\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eIdeal for Saltwater Aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe HANNA HI 755 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and have low resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 755 Checker®HC is accurate and affordable.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe Checker®HC features an accuracy of ±5 ppm (mg\/L) ±5% of reading and uses the colorimetric method.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe contoured style of this Checker®HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe  HI 755 Checker®HC is extremely simple to use. After zeroing the instrument with your water sample. add the reagent to the cuvette and gently invert 5 times. Then insert the cuvette into the HI 755 Checker®HC and press the button to read the results. It’s that easy.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e\u003cbr\u003eHI 755 Checker®HC is supplied with (2) sample cuvettes with caps. liquid reagents for alkalinity (25 tests approx.). syringe with tip. ­­­battery and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\" style=\"margin: 0px; padding: 0px; float: left; clear: none; width: 456.9375px; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; font-size: 12px; line-height: 18px; background-color: #f2f3f3;\"\u003e\n\u003cul class=\"TabbedPanelsTabGroup\" style=\"margin: 0px 0px 0px 20px; padding: 0px;\"\u003e\n\u003cli class=\"TabbedPanelsTab TabbedPanelsTabSelected\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #eeeeee; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #eeeeee #cccccc; cursor: pointer; font-size: 11px;\"\u003eSpecifications\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #dddddd; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #999999 #cccccc; cursor: pointer; font-size: 11px;\"\u003eMSDS\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #dddddd; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #999999 #cccccc; cursor: pointer; font-size: 11px;\"\u003eAccessories\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #dddddd; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #999999 #cccccc; cursor: pointer; font-size: 11px;\"\u003eDownloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TabbedPanelsContentGroup\" style=\"clear: both; border-style: solid; border-width: 1px; border-color: #999999 #999999 #cccccc #cccccc; background-color: #eeeeee;\"\u003e\n\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\" style=\"padding: 4px;\"\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0 to 300 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e1 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy @ 25°C\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e±5 ppm (mg\/L) ±5% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e(1) 1.5V AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eLED @ 610 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Detector\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003esilicon photocell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto-off\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eafter ten minutes of non use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e64 g (2.25 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003ecolorimetric method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eClick on the links below to download the Safety Data Sheet.\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/sds\/SDS_HI%20755-25_2013-07-09.pdf\"\u003eHI 755-25\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/sds\/SDS_HI%20755S_2013-06-25.pdf\"\u003eHI 755S\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"spec_table\" style=\"color: #222222; font-size: 12px; line-height: 18px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSolutions\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%2093703-50\"\u003eHI 93703-50\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCuvette Cleaning Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAccessories\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20731321\"\u003eHI 731321\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass Cuvette Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20731318\"\u003eHI 731318\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCuvette Cleaning Cloth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20731225\"\u003eHI 731225\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCaps for HI 731321 Cuvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eReagents \u0026amp; Standards\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20755-11\"\u003eHI 755-11\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eAlkalinity Checker®HC Calibration Checking Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20755-26\"\u003eHI 755-26\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Reagents (alkalinity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background-color: #f2f3f3;\"\u003e\u003cstrong\u003eProduct Manuals\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"background-color: #f2f3f3;\" src=\"http:\/\/hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e\u003cspan style=\"background-color: #f2f3f3;\"\u003e  Manual: \u003c\/span\u003e\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold; background-color: #f2f3f3;\" title=\"Download Product Manual\" href=\"http:\/\/hannainst.com\/manuals\/HI755_alkalinittyLiquid.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003cbr style=\"background-color: #f2f3f3;\"\u003e\u003cbr style=\"background-color: #f2f3f3;\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f2f3f3;\"\u003e\u003cstrong\u003eProduct Literature\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"background-color: #f2f3f3;\" src=\"http:\/\/hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e\u003cspan style=\"background-color: #f2f3f3;\"\u003e  Literature: \u003c\/span\u003e\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold; background-color: #f2f3f3;\" title=\"Download Literature\" href=\"http:\/\/hannainst.com\/literature\/HI755_Layout%201.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2016-09-01T16:14:58+12:00","created_at":"2015-09-01T15:20:53+12:00","vendor":"Hanna Instruments","type":"Electrochemical","tags":["brand_Hanna","Category_pH","Manufacturer_Hanna Instruments","Type_Buffers"],"price":8900,"price_min":8900,"price_max":8900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":4857353029,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HI 755","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HI 755 Checker®HC Handheld Colorimeter - Alkalinity","public_title":null,"options":["Default Title"],"price":8900,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/acornsci.co.nz\/cdn\/shop\/products\/HI755_200_2015.jpeg?v=1443496042"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/HI755_200_2015.jpeg?v=1443496042","options":["Title"],"media":[{"alt":null,"id":21314044003,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/HI755_200_2015.jpeg?v=1443496042"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/HI755_200_2015.jpeg?v=1443496042","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"Product-Body\" style=\"width: 475px; clear: left; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; font-size: 12px; line-height: 18px; background-color: #f2f3f3;\"\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e\u003cspan style=\"font-family: Tahoma;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eThe Only Saltwater Alkalinity Tester at this Price!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eEasier to use and more accurate than chemical test kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px 40px;\"\u003e    Colorimetric method\u003cbr\u003e    Accuracy ±5 ppm ±5% of reading\u003cbr\u003e    1 ppm (mg\/L) resolution\u003cbr\u003e    Large. easy to read digits\u003cbr\u003e    Auto shut off\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eDedicated to a single parameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px 40px;\"\u003e    Designed to work with HANNA’s liquid reagents\u003cbr\u003e    Uses 10 mL glass cuvettes\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eSmall size. big convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px 40px;\"\u003e    Weighing a mere 64 g (2.25 oz.). the Checker®HC easily fits into \u003cbr\u003e    the palm of your hand or pocket\u003cbr\u003e    Use for quick and accurate on the spot analysis\u003cbr\u003e    Single button operation: zero and measure\u003cbr\u003e    Operated by a single AAA battery\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003eIdeal for Saltwater Aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe HANNA HI 755 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and have low resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 755 Checker®HC is accurate and affordable.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe Checker®HC features an accuracy of ±5 ppm (mg\/L) ±5% of reading and uses the colorimetric method.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe contoured style of this Checker®HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eThe  HI 755 Checker®HC is extremely simple to use. After zeroing the instrument with your water sample. add the reagent to the cuvette and gently invert 5 times. Then insert the cuvette into the HI 755 Checker®HC and press the button to read the results. It’s that easy.\u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e\u003cbr\u003eHI 755 Checker®HC is supplied with (2) sample cuvettes with caps. liquid reagents for alkalinity (25 tests approx.). syringe with tip. ­­­battery and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\" style=\"margin: 0px; padding: 0px; float: left; clear: none; width: 456.9375px; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; font-size: 12px; line-height: 18px; background-color: #f2f3f3;\"\u003e\n\u003cul class=\"TabbedPanelsTabGroup\" style=\"margin: 0px 0px 0px 20px; padding: 0px;\"\u003e\n\u003cli class=\"TabbedPanelsTab TabbedPanelsTabSelected\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #eeeeee; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #eeeeee #cccccc; cursor: pointer; font-size: 11px;\"\u003eSpecifications\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #dddddd; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #999999 #cccccc; cursor: pointer; font-size: 11px;\"\u003eMSDS\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #dddddd; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #999999 #cccccc; cursor: pointer; font-size: 11px;\"\u003eAccessories\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\" style=\"position: relative; top: 1px; float: left; padding: 2px 4px; margin: 0px 1px 0px 0px; font-weight: bold; line-height: normal; font-family: sans-serif; background-color: #dddddd; list-style: none; border-style: solid; border-width: 1px; border-color: #999999 #999999 #999999 #cccccc; cursor: pointer; font-size: 11px;\"\u003eDownloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TabbedPanelsContentGroup\" style=\"clear: both; border-style: solid; border-width: 1px; border-color: #999999 #999999 #cccccc #cccccc; background-color: #eeeeee;\"\u003e\n\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\" style=\"padding: 4px;\"\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0 to 300 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e1 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy @ 25°C\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e±5 ppm (mg\/L) ±5% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e(1) 1.5V AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Source\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eLED @ 610 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Detector\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003esilicon photocell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F); RH max 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto-off\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eafter ten minutes of non use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e64 g (2.25 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003ecolorimetric method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 0px 0px 15px;\"\u003eClick on the links below to download the Safety Data Sheet.\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 0px 20px;\"\u003e\n\u003cli\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/sds\/SDS_HI%20755-25_2013-07-09.pdf\"\u003eHI 755-25\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/sds\/SDS_HI%20755S_2013-06-25.pdf\"\u003eHI 755S\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"spec_table\" style=\"color: #222222; font-size: 12px; line-height: 18px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSolutions\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%2093703-50\"\u003eHI 93703-50\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCuvette Cleaning Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAccessories\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20731321\"\u003eHI 731321\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass Cuvette Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20731318\"\u003eHI 731318\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCuvette Cleaning Cloth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20731225\"\u003eHI 731225\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eCaps for HI 731321 Cuvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eReagents \u0026amp; Standards\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20755-11\"\u003eHI 755-11\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eAlkalinity Checker®HC Calibration Checking Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca style=\"color: #3300ff; text-decoration: none; font-weight: bold;\" href=\"http:\/\/hannainst.com\/usa\/prods2.cfm?id=024015\u0026amp;ProdCode=HI%20755-26\"\u003eHI 755-26\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Reagents (alkalinity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background-color: #f2f3f3;\"\u003e\u003cstrong\u003eProduct Manuals\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"background-color: #f2f3f3;\" src=\"http:\/\/hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e\u003cspan style=\"background-color: #f2f3f3;\"\u003e  Manual: \u003c\/span\u003e\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold; background-color: #f2f3f3;\" title=\"Download Product Manual\" href=\"http:\/\/hannainst.com\/manuals\/HI755_alkalinittyLiquid.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003cbr style=\"background-color: #f2f3f3;\"\u003e\u003cbr style=\"background-color: #f2f3f3;\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f2f3f3;\"\u003e\u003cstrong\u003eProduct Literature\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"background-color: #f2f3f3;\" src=\"http:\/\/hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e\u003cspan style=\"background-color: #f2f3f3;\"\u003e  Literature: \u003c\/span\u003e\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold; background-color: #f2f3f3;\" title=\"Download Literature\" href=\"http:\/\/hannainst.com\/literature\/HI755_Layout%201.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}
  1. Home
  2. pH
  3. HI 755 Checker®HC Handheld Colorimeter - Alkalinity

HI 755 Checker®HC Handheld Colorimeter - Alkalinity

Previous Product | Next Product
Product Description

 

The Only Saltwater Alkalinity Tester at this Price!

  • Easier to use and more accurate than chemical test kits

    Colorimetric method
    Accuracy ±5 ppm ±5% of reading
    1 ppm (mg/L) resolution
    Large. easy to read digits
    Auto shut off

  • Dedicated to a single parameter

    Designed to work with HANNA’s liquid reagents
    Uses 10 mL glass cuvettes

  • Small size. big convenience

    Weighing a mere 64 g (2.25 oz.). the Checker®HC easily fits into 
    the palm of your hand or pocket
    Use for quick and accurate on the spot analysis
    Single button operation: zero and measure
    Operated by a single AAA battery

  • Ideal for Saltwater Aquariums

 

The HANNA HI 755 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and have low resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 755 Checker®HC is accurate and affordable.

The Checker®HC features an accuracy of ±5 ppm (mg/L) ±5% of reading and uses the colorimetric method.

The contoured style of this Checker®HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.

The  HI 755 Checker®HC is extremely simple to use. After zeroing the instrument with your water sample. add the reagent to the cuvette and gently invert 5 times. Then insert the cuvette into the HI 755 Checker®HC and press the button to read the results. It’s that easy.

 

 

 

Order Information:
HI 755 Checker®HC is supplied with (2) sample cuvettes with caps. liquid reagents for alkalinity (25 tests approx.). syringe with tip. ­­­battery and instructions.

  • Specifications
  • MSDS
  • Accessories
  • Downloads
Range   0 to 300 ppm (mg/L)
Resolution   1 ppm (mg/L)
Accuracy @ 25°C   ±5 ppm (mg/L) ±5% of reading
Battery Type   (1) 1.5V AAA
Light Source   LED @ 610 nm
Light Detector   silicon photocell
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Auto-off   after ten minutes of non use
Dimensions   81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight   64 g (2.25 oz.)
Method   colorimetric method

Click on the links below to download the Safety Data Sheet.

Solutions
HI 93703-50 Cuvette Cleaning Solution
Accessories
HI 731321 Glass Cuvette Set
HI 731318 Cuvette Cleaning Cloth
HI 731225 Caps for HI 731321 Cuvette
Reagents & Standards
HI 755-11 Alkalinity Checker®HC Calibration Checking Set
HI 755-26 Liquid Reagents (alkalinity)
Product Manuals

  Manual: Download

Product Literature

  Literature: Download

This product is available upon request. Contact us for more information.