3675

3675

3675

Worlds leading pH or ORP monitor, controller, transmitter with manual calibration, 2-relays and BNC.

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Description

1/4 DIN panel mount pH/ORP controller/transmitter with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a 4 to 20 mA current output and has an external pH/ORP select switch. Display is a large LCD. Connectors are a BNC and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or a simulation resistor for temperature. Power 115/230 V AC.

  • Isolated 4 to 20 mA output
  • Dual on/off relays
  • Large LCD display
  • ATC
  • 115 V AC/230 V AC operations
  • Compact 1/4 DIN case
  • Low power solid state design
  • Front panel acid/base influent select switch
  • Front panel high/low relay format select switch

Specifications

pH Range
0 to 14.00 pH
pH Resolution
0.01 pH
pH Accuracy
±0.05 pH
ORP Range
-1999 to 1999 mV
ORP Resolution
1 mV
ORP Accuracy
±0.5% F.S.
Current output
Isolated 4 to 20 mA
Current output pH/ORP
0.00 to 14.00 pH / 0 to 1400 mV
Isolation Voltage
500 V DC max
Load Resistance
500 ohm max
Relays Output (max)
5 amp. at 115 V AC, 2.5 amp. at 230 V AC, resistive load
Relay Hysteresis pH/ORP
±0.1 pH / ±10 mV
Input Impedance
>1012 ohms
Temperature Compensation
Auto 0 to 100 °C
Readout
12.7 mm high LCD
Operating Temperature
5 to 45 °C
Power Source
115/230 V AC ± 15%, 50/60 Hz
Dimensions
96 x 96 x 119.3 mm
Weight
770 g

Documentation and Supports