{"product_id":"hanna-bl932700-orp-mini-controller-4-20ma-output","title":"Hanna BL932700 | ORP Mini Controller with 4–20 mA Output","description":"\u003cp\u003eThe Hanna BL932700 ORP Mini Controller is built for continuous oxidation-reduction potential control in water treatment and disinfection systems. It is suitable for swimming pools, cooling towers, wastewater treatment, ozone dosing, chlorine dosing, chemical oxidation, and industrial sanitation processes.\u003c\/p\u003e\n\u003cp\u003eThis compact panel-mounted controller measures ORP from -1000 to +1000 mV with 1 mV resolution. The adjustable setpoint enables automated dosing of oxidants or reductants via a relay output, helping maintain stable disinfection or process oxidation levels. Its 4–20 mA analogue output supports connection with PLCs, chart recorders, and monitoring devices.\u003c\/p\u003e\n\u003cp\u003eFor Pakistani industries, the BL932700 is useful for commercial pool systems, beverage water disinfection, cooling tower treatment, ETP operation, and ozone\/chlorine dosing panels. Kamadi supplies Hanna ORP controllers for reliable process monitoring and automated chemical control.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact panel-mounted ORP controller\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeasures ORP from -1000 to +1000 mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 mV resolution for process monitoring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelectable oxidant or reductant dosing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable dosing setpoint\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4–20 mA analogue output for PLC or recorder connection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for disinfection and oxidation control\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eParameter: ORP \/ Redox\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eORP Range: ±1000 mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eORP Resolution: 1 mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eORP Accuracy: ±5 mV at 25°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual with CAL trimmer\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSetpoint Range: -1000 to +1000 mV\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDosing Selection: Oxidizing or reducing, selectable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDosing Relay: Maximum 2A fuse-protected relay; 250 VAC \/ 30 VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOvertime Protection: Adjustable, typically 5 to 30 minutes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 10¹² ohm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnalog Output: 4–20 mA, approx. ±0.20 mA accuracy, 500 Ω maximum load\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrode Connection: Standard BNC ORP electrode input\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallation Type: Panel-mounted mini controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSwimming pool ORP control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChlorine dosing systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOzone water treatment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCooling tower disinfection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWastewater oxidation control\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial sanitation monitoring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":45944255021313,"sku":"811410240","price":188000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/hanna_bl932700_mini_orp_controller_panel_mount_pakistan.jpg?v=1779224360","url":"https:\/\/kamadi.pk\/products\/hanna-bl932700-orp-mini-controller-4-20ma-output","provider":"Kamadi Pakistan","version":"1.0","type":"link"}