{"id":2012190853,"title":"HANNA HI 9811 Multiparameter pH\/EC\/TDS\/°C - EC to 6.000 mS\/cm","handle":"hi9811-5","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHI 9811-5\u003c\/strong\u003e is a pH\/EC\/TDS waterproof meter designed for simplicity in taking pH. µS\/cm. ppm (mg\/L) and temperature measurements. both the HI 9811-5 and HI 9812-5 are ideal for hydroponics. greenhouses. farming and ground water applications.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eDue to the built-in temperature sensor. conductivity readings are automatically compensated for temperature changes. The temperature coefficient is fixed at 2%\/°C.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eNo probe changes are required when switching your measured parameter between pH. conductivity and TDS. These multiparameter meters reduce the number of instruments required for daily water quality analysis.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe specially engineered HI 1285-5 pH\/EC\/TDS and temperature probe utilizes a fiber junction and gel electrolyte which provide a fast response and reduced contamination. This combination makes the HI 1285-5 particularly designed to withstand harsh environments such as fertilizer solutions.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater resistant\u003c\/li\u003e\n\u003cli\u003eOn-screen tutorial messages for calibration\u003c\/li\u003e\n\u003cli\u003eSwitch parameters at the touch of a button\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation for pH and conductivity\u003c\/li\u003e\n\u003cli\u003eSimple calibration; Dials located on the front panel makes calibration quick and simple. even for non-technical users\u003c\/li\u003e\n\u003cli\u003eBEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings\u003c\/li\u003e\n\u003cli\u003eBattery % displayed on startup\u003c\/li\u003e\n\u003cli\u003eFast response probe included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e   HI 9811-5 is supplied with HI 1285-5 multiparameter probe. HI 70007 pH 7.01 calibration solution sachet. HI 70032 1382 ppm (mg\/L) calibration solution sachet. HI 70031 1413 µS\/cm calibration solution sachet. HI 700661 electrode cleaning solution sachets (2). battery. instructions and rugged carrying case.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eProduct Manuals\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e  Manual: \u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/man9811_22_09_10.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification :\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e0.0 to 14.0 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eEC\u003c\/td\u003e\n\u003ctd\u003e0 to 6000 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTDS\u003c\/td\u003e\n\u003ctd\u003e0 to 3000 mg\/L (ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eEC\u003c\/td\u003e\n\u003ctd\u003e10 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTDS\u003c\/td\u003e\n\u003ctd\u003e10 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e±0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eEC\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTDS\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Conversion Factor\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0.5 mg\/L = 1 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003emanual at 1 point (all parameters except temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eAutomatic. 0 to 50°C with ß = 2%\/°C (EC\/TDS only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eHI 1285-5 polypropylene body. pre-amplified multiparameter probe with internal temperature sensor. 8-pin DIN connector and 1 m (3.3’) cable (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type \/ Life\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e9V \/ approximately 150 hours of continuous use\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 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e145 x 80 x 36 mm (5.7 x 3.1 x 1.4”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e230 g (8.1 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eClick on the links below to download the Safety Data Sheet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hannainst.com\/sds\/SDS_HI%2070007_2013-06-13.pdf\"\u003eHI 70007\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hannainst.com\/sds\/SDS_HI%2070031_2013-06-13.pdf\"\u003eHI 70031\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hannainst.com\/sds\/SDS_HI%2070032_2013-06-13.pdf\"\u003eHI 70032\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eProduct Manuals\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e\u003cspan\u003e  Manual: \u003c\/span\u003e\u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/man9811_22_09_10.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-06-25T15:26:14+12:00","created_at":"2015-09-04T15:21:56+12:00","vendor":"Hanna Instruments","type":"Electrochemical","tags":["Manufacturer_Hanna Instruments","Type_Conductivity\/TDS Meters","Type_pH \u0026 ORP Meters"],"price":31303,"price_min":31303,"price_max":31303,"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":5764432005,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HI9811-5","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HANNA HI 9811 Multiparameter pH\/EC\/TDS\/°C - EC to 6.000 mS\/cm","public_title":null,"options":["Default Title"],"price":31303,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/acornsci.co.nz\/cdn\/shop\/products\/phectdsc-handmessgerat-fur-die-heiz-drucktechnik-1448_1-1_2015.jpeg?v=1443495513","\/\/acornsci.co.nz\/cdn\/shop\/products\/hi9811-5_400-1_2015.jpeg?v=1443495513"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/phectdsc-handmessgerat-fur-die-heiz-drucktechnik-1448_1-1_2015.jpeg?v=1443495513","options":["Title"],"media":[{"alt":null,"id":25185517667,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/phectdsc-handmessgerat-fur-die-heiz-drucktechnik-1448_1-1_2015.jpeg?v=1443495513"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/phectdsc-handmessgerat-fur-die-heiz-drucktechnik-1448_1-1_2015.jpeg?v=1443495513","width":500},{"alt":null,"id":25185550435,"position":2,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi9811-5_400-1_2015.jpeg?v=1443495513"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi9811-5_400-1_2015.jpeg?v=1443495513","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHI 9811-5\u003c\/strong\u003e is a pH\/EC\/TDS waterproof meter designed for simplicity in taking pH. µS\/cm. ppm (mg\/L) and temperature measurements. both the HI 9811-5 and HI 9812-5 are ideal for hydroponics. greenhouses. farming and ground water applications.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eDue to the built-in temperature sensor. conductivity readings are automatically compensated for temperature changes. The temperature coefficient is fixed at 2%\/°C.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eNo probe changes are required when switching your measured parameter between pH. conductivity and TDS. These multiparameter meters reduce the number of instruments required for daily water quality analysis.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe specially engineered HI 1285-5 pH\/EC\/TDS and temperature probe utilizes a fiber junction and gel electrolyte which provide a fast response and reduced contamination. This combination makes the HI 1285-5 particularly designed to withstand harsh environments such as fertilizer solutions.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater resistant\u003c\/li\u003e\n\u003cli\u003eOn-screen tutorial messages for calibration\u003c\/li\u003e\n\u003cli\u003eSwitch parameters at the touch of a button\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation for pH and conductivity\u003c\/li\u003e\n\u003cli\u003eSimple calibration; Dials located on the front panel makes calibration quick and simple. even for non-technical users\u003c\/li\u003e\n\u003cli\u003eBEPS (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings\u003c\/li\u003e\n\u003cli\u003eBattery % displayed on startup\u003c\/li\u003e\n\u003cli\u003eFast response probe included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e   HI 9811-5 is supplied with HI 1285-5 multiparameter probe. HI 70007 pH 7.01 calibration solution sachet. HI 70032 1382 ppm (mg\/L) calibration solution sachet. HI 70031 1413 µS\/cm calibration solution sachet. HI 700661 electrode cleaning solution sachets (2). battery. instructions and rugged carrying case.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eProduct Manuals\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e  Manual: \u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/man9811_22_09_10.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification :\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e0.0 to 14.0 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eEC\u003c\/td\u003e\n\u003ctd\u003e0 to 6000 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTDS\u003c\/td\u003e\n\u003ctd\u003e0 to 3000 mg\/L (ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eEC\u003c\/td\u003e\n\u003ctd\u003e10 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTDS\u003c\/td\u003e\n\u003ctd\u003e10 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e±0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eEC\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTDS\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS Conversion Factor\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0.5 mg\/L = 1 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003emanual at 1 point (all parameters except temperature)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eAutomatic. 0 to 50°C with ß = 2%\/°C (EC\/TDS only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eHI 1285-5 polypropylene body. pre-amplified multiparameter probe with internal temperature sensor. 8-pin DIN connector and 1 m (3.3’) cable (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type \/ Life\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e9V \/ approximately 150 hours of continuous use\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 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e145 x 80 x 36 mm (5.7 x 3.1 x 1.4”)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e230 g (8.1 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eClick on the links below to download the Safety Data Sheet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hannainst.com\/sds\/SDS_HI%2070007_2013-06-13.pdf\"\u003eHI 70007\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hannainst.com\/sds\/SDS_HI%2070031_2013-06-13.pdf\"\u003eHI 70031\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.hannainst.com\/sds\/SDS_HI%2070032_2013-06-13.pdf\"\u003eHI 70032\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eProduct Manuals\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/usa\/images\/icon-pdf.gif\" alt=\"\" width=\"20\" height=\"22\" align=\"absmiddle\" border=\"0\"\u003e\u003cspan\u003e  Manual: \u003c\/span\u003e\u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/man9811_22_09_10.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e"}