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

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

Price: $186.00
Quantity:
Detailed Description
Specifications

Description

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, 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. 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 too long, helping to prevent over dosage. In addition, this model features a 4-20 mA analog output for recorder connection.

Two models are available, with power supply input at 115/230 Vac or 12 Vdc.

Specifications

Range   ±1000 mV
Resolution   1 mV
Accuracy   ±5 mV
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   4-20 mA, accuracy ±0.20 mA, 500 Ohm max load
Input Impedance   102 Ohm
Power Supply   See Chart
Dimensions   83 x 53 x 99 mm (3.3 x 2.1 x 3.9")
Weight   See Chart

Accessories

To View or Buy Any Accessory, Search For Item By Name (Click and Paste).

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 (@20°C)
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
1 x 500 mL bottle
Accessories
HI 710005 Voltage adapter from 115V to 12 Vdc (USA plug)
HI 710006 Voltage adapter from 230V to 12 Vdc (European plug)
HI 740146 Bracket for Installation of Process Meters

Order Info

The BL 932700 is supplied with mounting brackets, transparent cover, and instructions.

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