Dew Point Sensors
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Mini
User Manual v1.1
www.compressedairalliance.com
6
Specifications
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Mini Series
Mini Series
Technology
Polymer
Dryer Type
Refrigerant, Desiccant or Membrane dryers up to 4 Mpa
(600psi)
Gases
Air, Argon, Carbon Dioxide, Carbon Monoxide, Helium,
Hydrogen, Nitrogen, Oxygen
Accuracy
Dew Point: ±3°C
Temperature: ±0.5°C
Pressure: ±0.3% FS (at 23°C)
The accuracy of the sensor is affected by on-site conditions.
Contaminants such as oil, high humidity or other impurities can
affect the calibration and accuracy of the sensor.
Minimum gas flow
> 1 L/min
Measurement Ranges
Dew Point
Measurement
-60°C to +60°C
-76°F to 140°F
Gas Relative Humidity
0 to 95% RH
Pressure Measurement
0 to 40 bar
Gas Temperature
Measurement
-40°C to +100°C
-40°F to +212°F
Outputs
Output
Analogue: 4 to 20mA (3 wire)
Digital: RS485 Modbus / RTU
Modbus Output Signals
Pressure Dew Point (PDP), Relative Humidity (RH),
Temperature (°C or °F)
Analogue Output
Signals
Pressure Dew Point (PDP) only
