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Hanna Conductivity Analog Controller with Input from Probe or Transmitter, 0.01 mS/cm Resolution - HI8931BN
Item #:
HI8931BN
Brand:
Hanna Instruments
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HI8931BN Conductivity Analog Controller with Input from Probe or Transmitter, 0.01 mS/cm Resolution by Hanna Instruments
HI 8931 is a panel mounted conductivity controller designed for simplicity of use. For in-line applications, use the HI 7635 probe, while for tanks the HI 7638 with external threads is recommended. These probes are provided with a built-in NTC sensor for temperature compensated conductivity measurements.
- Both electrode and transmitter compatible inputs accepted
- Selectable manual ON, OFF and automatic dosing control with indicator
- Built-in auto-diagnostic function for offset and slope
- Both 4-20 and 0-20 mA output user selectable, all in one instrument
- Backlit LCD
- Transparent splash-proof cover included
- Operational mode LED indicators
Order Information:
The HI 8931 series is supplied with mounting brackets and instructions.
Range | 0.00 to 19.99 mS/cm |
Resolution | 0.01 mS/cm |
Accuracy @ 20 °C | ±2% F.S. (excluding probe error) |
Input from Transmitter | HI 8936B / BL |
Temperature Compensation | automatic, 0 to 60°C with ß=2%/°C; see also transmitter HI 8936 |
Inputs | DIN (probe) or 4-20 mA (transmitter) |
Conductivity Probe | HI 7635 for in-line applications or HI 3001D for flow-thru (not included) |
Calibration | manual, two point, through offset and slope trimmers |
Recorder Output | 0 to 20 mA or 4 to 20 mA (isolated) |
Setpoint and Alarm Relay | 1, Isolated, 2A, max. 240V, resistive load, 1,000,000 strokes |
Setpoint Range | 0.00 to 19.99 mS/cm |
Alarm Range | 0.00 mS and 10.00 mS |
Dosing Control | OFF/AUTO/ON with selection switch |
Over Dosing Control | adjustable, from 5 min to 60 min with knob or disable by wire strap - on rear panel |
Backlight | continuous on |
Power Supply | 115 VAC ±10% or 230 VAC ±10%; 50/60 Hz |
Enclosure | flame retardant ABS body and front panel; transparent splash-proof front cover |
Environment | -10 to 50°C (14 to 122°F); RH max 95% non-condensing |
Panel Cutout | 141 x 69 mm (5.6 x 2.7") |
Weight | 1 kg (2.2 lbs.) |