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{"id":2031631877,"title":"HANNA BL932700 ORP Mini Controller with 4-20 mA Recorder Output","handle":"bl932700-0","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv id=\"Product-Body\"\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to handle\u003c\/li\u003e\n\u003cli\u003eFire retardant casing\u003c\/li\u003e\n\u003cli\u003eSelectable overdose protection system\u003c\/li\u003e\n\u003cli\u003eSplash resistant cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\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 932700-0 (12 VDC) and BL 932700-1 ( 115\/230V) are supplied with mounting brackets. transparent cover and instruction manual.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/images\/BL_932700Chart.jpg\" alt=\"\" data-mce-src=\"http:\/\/www.hannainst.com\/images\/BL_932700Chart.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\n\u003cul class=\"TabbedPanelsTabGroup\"\u003e\n\u003cli class=\"TabbedPanelsTab TabbedPanelsTabSelected\"\u003eSpecifications\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\"\u003eAccessories\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\"\u003eDownloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\"\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\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\u003e2\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\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSee Chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\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\" data-mce-src=\"http:\/\/www.hannainst.com\/usa\/images\/icon-pdf.gif\"\u003e\u003cspan\u003e  Manual: \u003c\/span\u003e\u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/manBL_932700.pdf\" target=\"_blank\" data-mce-href=\"http:\/\/www.hannainst.com\/manuals\/manBL_932700.pdf\"\u003eDownload\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSolutions\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207020L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207020L\"\u003eHI 7020L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eORP Test Solution at 200\/275 mV (@20°C)\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207022L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207022L\"\u003eHI 7022L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eORP Test Solution at 470 mV @ 25°C\/77°F)\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207091L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207091L\"\u003eHI 7091L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eReducing Pretreatment Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207092L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207092L\"\u003eHI 7092L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eOxidizing Pretreatment Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%2070300L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%2070300L\"\u003eHI 70300L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrode Storage Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207061L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207061L\"\u003eHI 7061L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose Cleaning Solution\u003cbr\u003e1 x 500 mL bottle\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 href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710005\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710005\"\u003eHI 710005\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Adapter. 115 Vac to 12 VDC. US Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710006\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710006\"\u003eHI 710006\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Adapter. 230 Vac to 12 VDC. European Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20740146\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20740146\"\u003eHI 740146\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Brackets for BL 931700 Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eProbes\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%202001\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%202001\"\u003eHI 2001\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eFlow-thru Monitoring ORP Electrode with BNC Connection and 3 m Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2026-06-25T15:09:24+12:00","created_at":"2015-09-07T15:07:46+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":5832158149,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"BL932700-0","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HANNA BL932700 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_d8425b5e-2abc-4a87-8086-d9ba71e2546a.jpeg?v=1469854271","\/\/acornsci.co.nz\/cdn\/shop\/products\/dim251dfb345dec34_2015.png?v=1468593739","\/\/acornsci.co.nz\/cdn\/shop\/products\/dim51dfb347ef6d6_2015.png?v=1468593739"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/redox-miniregler-mit-schreiberausgang-12-v-12_1-1_2015_d8425b5e-2abc-4a87-8086-d9ba71e2546a.jpeg?v=1469854271","options":["Title"],"media":[{"alt":"BL 932700 ORP Mini Controller with 4-20 mA Recorder Output - Acorn Scientific","id":25251577955,"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_d8425b5e-2abc-4a87-8086-d9ba71e2546a.jpeg?v=1469854271"},"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_d8425b5e-2abc-4a87-8086-d9ba71e2546a.jpeg?v=1469854271","width":649},{"alt":"BL 932700 ORP Mini Controller with 4-20 mA Recorder Output - Acorn Scientific","id":25251610723,"position":2,"preview_image":{"aspect_ratio":0.879,"height":340,"width":299,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim251dfb345dec34_2015.png?v=1468593739"},"aspect_ratio":0.879,"height":340,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim251dfb345dec34_2015.png?v=1468593739","width":299},{"alt":"BL 932700 ORP Mini Controller with 4-20 mA Recorder Output - Acorn Scientific","id":25251643491,"position":3,"preview_image":{"aspect_ratio":0.991,"height":351,"width":348,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim51dfb347ef6d6_2015.png?v=1468593739"},"aspect_ratio":0.991,"height":351,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/dim51dfb347ef6d6_2015.png?v=1468593739","width":348}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv id=\"Product-Body\"\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to handle\u003c\/li\u003e\n\u003cli\u003eFire retardant casing\u003c\/li\u003e\n\u003cli\u003eSelectable overdose protection system\u003c\/li\u003e\n\u003cli\u003eSplash resistant cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\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 932700-0 (12 VDC) and BL 932700-1 ( 115\/230V) are supplied with mounting brackets. transparent cover and instruction manual.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/www.hannainst.com\/images\/BL_932700Chart.jpg\" alt=\"\" data-mce-src=\"http:\/\/www.hannainst.com\/images\/BL_932700Chart.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\n\u003cul class=\"TabbedPanelsTabGroup\"\u003e\n\u003cli class=\"TabbedPanelsTab TabbedPanelsTabSelected\"\u003eSpecifications\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\"\u003eAccessories\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\"\u003eDownloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\"\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\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\u003e2\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\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eSee Chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\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\" data-mce-src=\"http:\/\/www.hannainst.com\/usa\/images\/icon-pdf.gif\"\u003e\u003cspan\u003e  Manual: \u003c\/span\u003e\u003ca title=\"Download Product Manual\" href=\"http:\/\/www.hannainst.com\/manuals\/manBL_932700.pdf\" target=\"_blank\" data-mce-href=\"http:\/\/www.hannainst.com\/manuals\/manBL_932700.pdf\"\u003eDownload\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSolutions\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207020L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207020L\"\u003eHI 7020L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eORP Test Solution at 200\/275 mV (@20°C)\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207022L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207022L\"\u003eHI 7022L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eORP Test Solution at 470 mV @ 25°C\/77°F)\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207091L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207091L\"\u003eHI 7091L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eReducing Pretreatment Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207092L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207092L\"\u003eHI 7092L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eOxidizing Pretreatment Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%2070300L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%2070300L\"\u003eHI 70300L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrode Storage Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207061L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%207061L\"\u003eHI 7061L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose Cleaning Solution\u003cbr\u003e1 x 500 mL bottle\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 href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710005\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710005\"\u003eHI 710005\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Adapter. 115 Vac to 12 VDC. US Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710006\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20710006\"\u003eHI 710006\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Adapter. 230 Vac to 12 VDC. European Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20740146\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%20740146\"\u003eHI 740146\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting Brackets for BL 931700 Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eProbes\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%202001\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=034004\u0026amp;ProdCode=HI%202001\"\u003eHI 2001\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eFlow-thru Monitoring ORP Electrode with BNC Connection and 3 m Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e"}

HANNA BL932700 ORP Mini Controller with 4-20 mA Recorder Output

Product Description


  • Easy to handle
  • Fire retardant casing
  • Selectable overdose protection system
  • Splash resistant cover

 

The 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.

This 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.

The 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.

The 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.

 

 

Order Information:
BL 932700-0 (12 VDC) and BL 932700-1 ( 115/230V) are supplied with mounting brackets. transparent cover and instruction manual.

  • Specifications
  • Accessories
  • Downloads
Range   ±1000 mV
Resolution   1 mV
Accuracy   ±5 mV
Calibration   manual. with CAL trimmer
Dosing Relay   maximum 2A (fuse protected). 250 Vac. 30 VDC
Dosing Selection   reducing or oxidizing. selectable on the back panel contact open=reductant dosage=relay ON if measure > set pointcontact close=oxidant dosage=relay ON if measure < set point
Setpoint   adjustable from -1000 to 1000 mV
Overtime   adjustable. typically from 5 to approx. 30 minutes
Recorder Output   4-20 mA. accuracy ±0.20 mA. 500 Ohm max load
Input Impedance   102 Ohm
Power Supply   See Chart
Dimensions   79 x 49 x 95 mm (3.1 x 1.9 x 3.7’’)
Weight   See Chart
Product Manuals

  Manual: Download

Solutions
HI 7020L ORP Test Solution at 200/275 mV (@20°C)
1 x 500 mL bottle
HI 7022L ORP Test Solution at 470 mV @ 25°C/77°F)
1 x 500 mL bottle
HI 7091L Reducing Pretreatment Solution
1 x 500 mL bottle
HI 7092L Oxidizing Pretreatment Solution
1 x 500 mL bottle
HI 70300L Electrode Storage Solution
1 x 500 mL bottle
HI 7061L General Purpose Cleaning Solution
1 x 500 mL bottle
Accessories
HI 710005 Power Adapter. 115 Vac to 12 VDC. US Plug
HI 710006 Power Adapter. 230 Vac to 12 VDC. European Plug
HI 740146 Mounting Brackets for BL 931700 Housing
Probes
HI 2001 Flow-thru Monitoring ORP Electrode with BNC Connection and 3 m Cable

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