pH/ORP Controllers

Direct sensor to controller – No Preamp required

Ready, Setup, GO!

  • Sensor Quick-Grip – Wire Connector Combo – No Tools Required
  • Pair Sensor with SimplCal® Calibration
  • 400 Days of Sensor Data Logging/Trending
  • Panel  |  Wall  |  Pipe Mount
  • Data Logging/Trending

pH/ORP Controllers

 
Items
300 Series400 Series
500 Series
700 Series
Range
pH: 0–14, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
Resolution
pH: 0.01, ORP: 1mV
pH: 0.001, ORP: 1mV
pH: 0.001, ORP 1mV
pH: 0.001, ORP 1mV
Error of Indication
pH: ±0.02pH, ORP: ±2mV
pH: ±0.01, ORP: ±1mV
pH: ±0.01, ORP: ±1mV
pH: ±0.01, ORP: ±1mV
Stability
pH: ≤ 0.02pH/24h, ORP: ≤ 2mV/24h
pH: ≤ 0.01pH/24h, ORP: ≤ 1mV/24hpH: ≤ 0.01pH/24h, ORP: ≤ 1mV/24hpH: ≤ 0.01pH/24h, ORP: ≤ 1mV/24h
Temperature
0 – 150.0°C (Electrode Specific)
0 – 150.0°C (Electrode Specific)
0 – 150.0°C (Electrode Specific)
0 – 150.0°C (Electrode Specific)
Temperature Resolution
0.1°C
0.1°C
0.1°C
0.1°C
Temperature
±0.3°C
±0.3°C
±0.3°C
±0.3°C
Temperature Compensation Range
0 – 150°C
0 – 150°C
0 – 150°C
0 – 150°C
Temperature Compensation
Automatic or Manual
Automatic or Manual
Automatic or Manual
Automatic or Manual
Output Current
Two (2): 4–20mA Outputs
Two (2): 4–20mA Outputs
Two (2): 4–20mA Outputs
Two (2): 4–20mA Outputs
Temperature Compensation
RS485 Modbus
RS485 Modbus
RS485 Modbus
RS485 Modbus
Data Recording
-
-
Data Recording/Trend Chart Display
Data Recording/Trend Chart Display
Relay Control Contact
Two (2) Relays: 3A Outputs
Two (2) Relays: 3A Outputs
Three (3) Relays: 5A Outputs
Three (3) Relays: 5A Outputs
Optional Power Supply
85–265VAC or 9–36VDC
85–265VAC or 9–36VDC
85–265VAC or 9–36VDC
85–265VAC or 9–36VDC
Work Environment
Avoid magnetic field interference
Environment Temperature
14–140°F | -10–60°C
14–140°F | -10–60°C
14–140°F | -10–60°C
14–140°F | -10–60°C
Relative Humidity
≤ 90%
≤ 90%
≤ 90%
≤ 90%
Protection Grade
IP65
IP65
IP65
NEMA 4X, IP65
InstallationPanel | Wall | Pipe Mount
Panel | Wall | Pipe MountPanel | Wall | Pipe MountWall Mount
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