{"id":2031632069,"title":"HANNA BL932700-1 ORP Mini Controller with 4-20 mA Recorder Output","handle":"bl932700-1","description":"\u003cp\u003eThe BL 932700 is an ORP mini controller that has been designed for easy. affordable installation in tight spaces. ideal for simple yet effective process control. As a result of its compact size. the BL 932700 can be installed right next to tanks or vats.\u003c\/p\u003e\n\u003cp\u003eThis versatile controller is ideal for many applications. such as ORP monitoring bleaching processes. waste water treatment and swimming pools. BL 932700 permits automatic control of installations previously checked manually.\u003c\/p\u003e\n\u003cp\u003eThe instrument can be set for reducing or oxidizing dosage. It measures in the ±1000 mV range. with 1 mV resolution. Set point adjustment and calibration are simply performed through trimmers on the front panel. Users can choose automatic or manual dosing mode with a switch on the front panel. Manual control is particularly useful during maintenance operations. because it permits operators to enable or disable the dosing relay according to need.\u003c\/p\u003e\n\u003cp\u003eThe overtime control system advises users when the relay is active too long. helping to prevent over dosage. In addition. this model features a 4-20 mA analog output for recorder connection.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e\u003cbr\u003eBL 932700-1 ( 115\/230V) is supplied with mounting brackets. transparent cover and instruction manual.\u003c\/p\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  Manual: \u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/manBL_932700.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 style=\"font-size: 12px; margin: 0px; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; line-height: 18px; background-color: #f2f3f3;\"\u003eLiterature\u003c\/h4\u003e\n\u003cul style=\"margin: 0px 0px 10px; list-style: none; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; font-size: 12px; line-height: 18px; background-color: #f2f3f3;\"\u003e\n\u003cli style=\"border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #d6d6d6; color: #666666; padding: 8px 15px 0px 10px;\"\u003e\n\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold;\" href=\"http:\/\/www.hannainst.com\/literature\/litBL_SeriesCont.pdf\"\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/images\/litBL_MiniCont.jpg\" alt=\"\" width=\"100px\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold;\" href=\"http:\/\/www.hannainst.com\/literature\/litBL_SeriesCont.pdf\"\u003eBL Series Mini Controllers\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003e \u003c\/td\u003e\n\u003ctd\u003e±1000 mV\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 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e±5 mV\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. with CAL trimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Relay\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003emaximum 2A (fuse protected). 250 Vac. 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Selection\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003ereducing or oxidizing. selectable on the back panel \u003cstrong\u003econtact open\u003c\/strong\u003e=reductant dosage=relay ON if measure \u0026gt; set point \u003cstrong\u003econtact close\u003c\/strong\u003e=oxidant dosage=relay ON if measure \u0026lt; set point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetpoint\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eadjustable from -1000 to 1000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvertime\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eadjustable. typically from 5 to approx. 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecorder Output\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e4-20 mA. accuracy ±0.20 mA. 500 Ohm max load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e10\u003csup\u003e\u003cspan style=\"font-size: small;\"\u003e2\u003c\/span\u003e\u003c\/sup\u003e Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSee Chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e79 x 49 x 95 mm (3.1 x 1.9 x 3.7’’)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2026-06-25T15:09:23+12:00","created_at":"2015-09-07T15:07:48+12:00","vendor":"Hanna Instruments","type":"Electrochemical","tags":["Category_Electrochemical","Manufacturer_Hanna Instruments","Type_pH \u0026 ORP Meters"],"price":41040,"price_min":41040,"price_max":41040,"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":5832158469,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BL932700-1","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HANNA BL932700-1 ORP Mini Controller with 4-20 mA Recorder Output","public_title":null,"options":["Default Title"],"price":41040,"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\/redox-miniregler-mit-schreiberausgang-12-v-12_1-1_2015.jpeg?v=1469854275","\/\/acornsci.co.nz\/cdn\/shop\/products\/dim251dfb345dec34_2015_eef211b8-6314-411c-a9e7-19307d6c99a2.png?v=1469854275","\/\/acornsci.co.nz\/cdn\/shop\/products\/dim51dfb347ef6d6_2015_2e88965a-892f-4ce7-9a7e-bf6cb08d761f.png?v=1469854275"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/redox-miniregler-mit-schreiberausgang-12-v-12_1-1_2015.jpeg?v=1469854275","options":["Title"],"media":[{"alt":"BL 932700-1 ORP Mini Controller with 4-20 mA Recorder Output - Acorn Scientific","id":25251676259,"position":1,"preview_image":{"aspect_ratio":0.811,"height":800,"width":649,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/redox-miniregler-mit-schreiberausgang-12-v-12_1-1_2015.jpeg?v=1469854275"},"aspect_ratio":0.811,"height":800,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/redox-miniregler-mit-schreiberausgang-12-v-12_1-1_2015.jpeg?v=1469854275","width":649},{"alt":"BL 932700-1 ORP Mini Controller with 4-20 mA Recorder Output - Acorn Scientific","id":25251709027,"position":2,"preview_image":{"aspect_ratio":0.879,"height":340,"width":299,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim251dfb345dec34_2015_eef211b8-6314-411c-a9e7-19307d6c99a2.png?v=1469854275"},"aspect_ratio":0.879,"height":340,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim251dfb345dec34_2015_eef211b8-6314-411c-a9e7-19307d6c99a2.png?v=1469854275","width":299},{"alt":"BL 932700-1 ORP Mini Controller with 4-20 mA Recorder Output - Acorn Scientific","id":25251741795,"position":3,"preview_image":{"aspect_ratio":0.991,"height":351,"width":348,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim51dfb347ef6d6_2015_2e88965a-892f-4ce7-9a7e-bf6cb08d761f.png?v=1469854275"},"aspect_ratio":0.991,"height":351,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim51dfb347ef6d6_2015_2e88965a-892f-4ce7-9a7e-bf6cb08d761f.png?v=1469854275","width":348}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThe BL 932700 is an ORP mini controller that has been designed for easy. affordable installation in tight spaces. ideal for simple yet effective process control. As a result of its compact size. the BL 932700 can be installed right next to tanks or vats.\u003c\/p\u003e\n\u003cp\u003eThis versatile controller is ideal for many applications. such as ORP monitoring bleaching processes. waste water treatment and swimming pools. BL 932700 permits automatic control of installations previously checked manually.\u003c\/p\u003e\n\u003cp\u003eThe instrument can be set for reducing or oxidizing dosage. It measures in the ±1000 mV range. with 1 mV resolution. Set point adjustment and calibration are simply performed through trimmers on the front panel. Users can choose automatic or manual dosing mode with a switch on the front panel. Manual control is particularly useful during maintenance operations. because it permits operators to enable or disable the dosing relay according to need.\u003c\/p\u003e\n\u003cp\u003eThe overtime control system advises users when the relay is active too long. helping to prevent over dosage. In addition. this model features a 4-20 mA analog output for recorder connection.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e\u003cbr\u003eBL 932700-1 ( 115\/230V) is supplied with mounting brackets. transparent cover and instruction manual.\u003c\/p\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  Manual: \u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/manBL_932700.pdf\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 style=\"font-size: 12px; margin: 0px; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; line-height: 18px; background-color: #f2f3f3;\"\u003eLiterature\u003c\/h4\u003e\n\u003cul style=\"margin: 0px 0px 10px; list-style: none; color: #222222; font-family: Tahoma. Arial. FreeSans. Helvetica. sans-serif; font-size: 12px; line-height: 18px; background-color: #f2f3f3;\"\u003e\n\u003cli style=\"border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: #d6d6d6; color: #666666; padding: 8px 15px 0px 10px;\"\u003e\n\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold;\" href=\"http:\/\/www.hannainst.com\/literature\/litBL_SeriesCont.pdf\"\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/images\/litBL_MiniCont.jpg\" alt=\"\" width=\"100px\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"color: #006699; text-decoration: none; font-weight: bold;\" href=\"http:\/\/www.hannainst.com\/literature\/litBL_SeriesCont.pdf\"\u003eBL Series Mini Controllers\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003e \u003c\/td\u003e\n\u003ctd\u003e±1000 mV\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 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e±5 mV\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. with CAL trimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Relay\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003emaximum 2A (fuse protected). 250 Vac. 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Selection\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003ereducing or oxidizing. selectable on the back panel \u003cstrong\u003econtact open\u003c\/strong\u003e=reductant dosage=relay ON if measure \u0026gt; set point \u003cstrong\u003econtact close\u003c\/strong\u003e=oxidant dosage=relay ON if measure \u0026lt; set point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetpoint\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eadjustable from -1000 to 1000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvertime\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eadjustable. typically from 5 to approx. 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecorder Output\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e4-20 mA. accuracy ±0.20 mA. 500 Ohm max load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e10\u003csup\u003e\u003cspan style=\"font-size: small;\"\u003e2\u003c\/span\u003e\u003c\/sup\u003e Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSee Chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e79 x 49 x 95 mm (3.1 x 1.9 x 3.7’’)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}