{"product_id":"ph-mini-controller","title":"BL-931700-1 pH Mini Controller, 0.01 resolution, 4-20 MA recorder output, 115V\/230V","description":"\u003cp\u003e\u003cstrong\u003eHanna BL-931700-1 pH Mini Controller\u003c\/strong\u003e is a compact and high-precision solution for continuous pH monitoring and control in industrial and water treatment systems. With 0.01 pH resolution and a 4–20 mA recorder output, it allows accurate process control and seamless integration into monitoring systems.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for panel mounting, the BL-931700-1 provides real-time pH measurement and reliable control of dosing equipment, ensuring stable operation in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution pH measurement (0.01 pH)\u003c\/li\u003e\n\u003cli\u003e4–20 mA output for data logging and system integration\u003c\/li\u003e\n\u003cli\u003eContinuous real-time pH monitoring\u003c\/li\u003e\n\u003cli\u003eAdjustable setpoint for automatic control\u003c\/li\u003e\n\u003cli\u003eRelay output for dosing pump or valve control\u003c\/li\u003e\n\u003cli\u003eCompact panel-mounted design\u003c\/li\u003e\n\u003cli\u003eReliable performance in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater treatment systems\u003c\/li\u003e\n\u003cli\u003eIndustrial process control\u003c\/li\u003e\n\u003cli\u003eCooling towers and boilers\u003c\/li\u003e\n\u003cli\u003eChemical dosing and neutralization systems\u003c\/li\u003e\n\u003cli\u003eSwimming pools and aquaculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSystem Overview\u003c\/h3\u003e\n\u003cp\u003eThe BL-931700-1 continuously measures pH and provides both control and monitoring outputs. When the measured value deviates from the setpoint, the controller activates external dosing equipment, while the 4–20 mA signal enables integration with external recording or control systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBL-931700-1 panel-mounted pH controller\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMeasurement Method\u003c\/h3\u003e\n\u003cp\u003eThe pH is measured using a glass electrode connected to the controller. The system provides automatic control via relay output and transmits a proportional 4–20 mA signal for external monitoring and data acquisition.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose BL-931700-1?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh precision for accurate process control\u003c\/li\u003e\n\u003cli\u003eEasy integration with SCADA and monitoring systems\u003c\/li\u003e\n\u003cli\u003eReliable operation in continuous industrial applications\u003c\/li\u003e\n\u003cli\u003eCompact and cost-effective control solution\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137643835739,"sku":"BL-931700-1","price":3450.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/1485.jpg?v=1769766115","url":"https:\/\/hannainst.se\/en-se\/products\/ph-mini-controller","provider":"HannaNorden AB","version":"1.0","type":"link"}