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HANNA BL931700-0 Mini pH Controller, Recorder Output: 4-20mA, Resolution: pH 0.01, Electrical: 12V
BL 931700 mini pH controller has been designed for easy, affordable installation in tight spaces to perform simple yet effective process control. As a result of its compact size, BL 931700 can be installed right next to tanks or vats. This versatile pH controller is ideal for a wide variety of applications, such as textiles, papers, photographic solutions, plating baths, chemicals and water treatment.BL 931700 is provided with a selectable set point for acid or basic dosage. Measurements are directly acquired from a pH electrode in the range from 0 to 14 with a 0.01 pH resolution. Accuracy is ensured by the 2 point calibration, performed manually through trimmers on the front panel. You can also choose automatic or manual dosing mode with a switch on front panel. Manual control is particularly useful during maintenance operations, because it permits you to enable or disable the dosing relay according to your need. The overtime control system advises you when the relay is active too long, helping to prevent overdosing. In addition, this model features a 4-20 mA analog output for recorder connection. 12 Vdc. Hanna #: BL 931700-0. Range: 0.00 to 14.00 pH Resolution: 0.01 pH Accuracy: 0.02 pH Calibration: Manual, 2 point, with offset and slope trimmers Dosing Relay: 1, max 2A (fuse protected), 250 Vac, 30 Vdc Dosing Selection: Acid or Alkaline - (Contact open = acid dosage, activated when reading exceeds setpoint value.) / (Contact closed = alkaline dosage; activated when reading falls below setpoint value)Setpoint: Adjustable from 0.0 to 14.0 pH Overtime: Adjustable, typically from 5 to approx. 30 minutes Recorder Output: 4-20 mA, accuracy 0.20 mA, 500 Ohm max load Input Impedance: 10(2) Ohms Power Supply: 12 VdcDimensions: 83 x 53 x 99 mm (3.3 x 2.1 x 3.9")
Quantity Pricing
SKU: HAN-BL931700-0
Price: $288.00
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Stock Availability: *Item is not in stock. This item normally carries a 5-10 day lead time.
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