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BL932700 ORP MINI CONTROLLER WITH 4-20mA RECORDER OUTPUT

BL932700 is an ORP mini controller that has been designed for easy, affordable installation in tight spaces, ideal for simple yet effective process control.  Thanks to its compact size, BL932700 can be installed right next to tanks or vats. This versatile controller is ideal for use with many applications, such as ORP monitoring bleaching processes, waste water treatment and swimming pools.  BL932700 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.  Setpoint adjustment and calibration are simply performed through trimmers on the front panel. You can also choose automatic or manual dosing mode with a switch on the 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 for too long, helping to prevent overdosage. In addition, this model feature a 4-20mA analog output for recorder connection. Two models are available, with power supply input at 115/230 Vac or 12 Vdc. BL932700-0 is supplied complete with mounting brackets, transparent cover, 12 Vdc power adapter and instructions. BL932700-1 is supplied complete with mounting brackets, transparent cover and instructions.

Specifications:

• 	BL932700-0	BL932700-1
  Power Supply:	12Vdc adaptor (included)	115/230 Vac; 50/60Hz
  Range:	±1000 mV
  Resolution:	1 mV
  Accuracy: (@ 20°C/68°F)	±5 mV
  Input Impedance:	1012 Ohm
  Calibration:	manual, with CAL trimmer
  Dosing Relay:	1, max 2A (fuse protected), 250 Vac, 30 Vdc
  Dosing Selection:	reducing or oxidizing contact open=reducing dosage, activated when reading exceeds setpoint value contact closed=oxidizing dosage; activated when reading falls below setpoint value
  Setpoint:	adjustable from -1000 to 1000 mV
  Overtime:	adjustable, typically from 5 to approx. 30 minutes
  Recorder Output:	4-20mA, accuracy ±0.20 mA, 500 Ohm max load
  Dimensions:	83 x 53 x99 mm (3.3 x 2.1 x 3.9")
  Weight:	200 g (7.1 oz)                                                  300 g (10.6 oz)

   

  Cat. No.	Model/Description	Price
  12K10	BL932700-0 ORP Mini Controller with 4-20mA	$186.00
  12K11	BL932700-1ORP Mini Controller with 4-20mA	186.00

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