Analytical Displays

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

pH/ORP Controllers

pH/ORP
Items
D300 SeriesD400 Series
D500 Series
D700 Series
U900 Series
Range
pH: -2–16, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
pH: -2–16, ORP: ±2000mV
Resolution
pH: 0.01, ORP: 1mV
pH: 0.01, 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: ±0.02pH, 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/24hpH: ≤ 0.01pH/24h, ORP: ≤ 1mV/24h
Temperature Range
-10 – 150.0°C (Electrode Specific)
-10 – 150.0°C (Electrode Specific)
-10 – 150.0°C (Electrode Specific)
-10 – 150.0°C (Electrode Specific)
-10 – 150.0°C (Electrode Specific)
Temperature Resolution
0.1°C
0.1°C
0.1°C
0.1°C
0.1°C
Temperature Accuracy
±0.5°C
±0.3°C
±0.3°C
±0.3°C
±0.3°C
Temperature Compensation
Automatic or Manual
Automatic or Manual
Automatic or Manual
Automatic or Manual
Automatic or Manual
Current Output
Two (2): 4–20mA | 20-4mA | 0-20mA
Two (2): 4–20mA | 20-4mA | 0-20mA
Two (2): 4–20mA | 20-4mA | 0-20mA
Two (2): 4–20mA | 20-4mA | 0-20mA
Two (2): 4–20mA | 20-4mA | 0-20mA
Communication Output
RS485 Modbus RTU
RS485 Modbus RTU
RS485 Modbus RTU
RS485 Modbus RTU
RS485 Modbus RTU
Data Recording
-
-
Data Recording/Trend Chart Display
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
Three (3) Relays: 5A Outputs
Power Supply
9–36VDC (Std) | 85-265VAC
9–36VDC (Std) | 85-265VAC
9–36VDC (Std) | 85-265VAC
9–36VDC (Std) | 85-265VAC
9–36VDC (Std) | 85-265VAC
Work Environment
Avoid magnetic field interference
Avoid magnetic field interferenceAvoid magnetic field interferenceAvoid magnetic field interferenceAvoid 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°C14–140°F | -10–60°C
Relative Humidity
≤ 90%
≤ 90%
≤ 90%
≤ 90%
≤ 90%
Protection Grade
IP65 (Std)
IP65 (Std)
IP65 (Std)
IP66 | NEMA 4X
IP66 | NEMA 4X
InstallationPanel | Wall | Pipe Mount
Panel | Wall | Pipe MountPanel | Wall | Pipe MountWall Mount
Wall Mount
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Conductivity Controllers

Conductivity
ItemsC300 SeriesC400 Series
C500 Series
C700 / 950 Series
U900 Series
Range — Conductivity
0 – 500ms/cm0 – 500ms/cm0 – 500ms/cm0 – 500ms/cm0 – 400ms/cm
Range — Resistivity
0 – 18.25MΩ /cm0 – 18.25MΩ /cm0 – 18.25MΩ /cm0 – 18.25MΩ /cm0 – 18.25MΩ /cm
Range — TDS0 – 250g/L0 – 250g/L
0 – 250g/L
0 – 250g/L0 – 250g/L
Range — Salinity
0 – 700ppt0 – 700ppt
0 – 700ppt
0 – 700ppt0 – 400mg/L
Temperature Compensation
Automatic or ManualAutomatic or ManualAutomatic or ManualAutomatic or ManualAutomatic or Manual
Output Current2 x 4 – 20mA | 20 - 4mA | 0 - 20mA 2 x 4 – 20mA | 20 - 4mA | 0 - 20mA2 x 4 – 20mA | 20 - 4mA | 0 - 20mA2 x 4 – 20mA | 20 - 4mA | 0 - 20mA2 x 4 – 20mA | 20 - 4mA | 0 - 20mA
Communication OutputRS485 Modbus RTU
RS485 Modbus RTURS485 Modbus RTURS485 Modbus RTURS485 Modbus RTU
Data Recording-
-
Data Recording/Trend Chart Display
Data Recording/Trend Chart DisplayData Recording/Trend Chart Display
Relay Control ContactTwo (2) Relays: 3A Outputs
Two (2) Relays: 3A OutputsThree (3) Relays: 5A Outputs
Three (3) Relays: 5A Outputs
Three (3) Relays: 5A Outputs
Optional Power Supply85 – 265VAC or 9 – 36VDC85 – 265VAC or 9 – 36VDC85 – 265VAC or 9 – 36VDC85 – 265VAC or 9 – 36VDC85 – 265VAC or 9 – 36VDC
Protection GradeIP65 (Std) | NEMA4XIP65 (Std) | NEMA4XIP65 (Std) | NEMA4XIP66 (Std) | NEMA 4XIP66 (Std) | NEMA 4X
Installation
Panel | Wall | Pipe MountPanel | Wall | Pipe Mount Panel | Wall | Pipe MountWall MountWall Mount
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