4-20mA Type Dew Point Sensor

Call to order: 877 - 373 - 2700

Product Number: FGD-0059-OD

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RH Sensor Sensor Type:
Thermoset polymer based capacitive
Temperature Sensor Type:
NTC Thermistor
Calculated Values:
Dew Point Temperature: -30° to 50°C (-22° to 122°F)
Wet Bulb Temperature: -30° to 50°C (-22° to 122°F)
Enthalpy: 0 – 340 kJ/kg (0 – 146 BTU/lb)
Measurement Range:
Relative Humidity: 0 to 100 %RH
Dry Bulb Temperature: -30° to 50°C (-22° to 122°F)
Output Signals:
4-20mA (x2)
Accuracy:
Relative Humidity (RH): ±2% RH, 10 to 90%RH @ 25 °C
Dry Bulb Temp.(T): ±0.2°C (±0.4 °F) / 0° to 50°C (32° to 122°F)
Dew Point Temp. (Td): ±1.0°C (±1.8°F) @ 40%RH / 25°C
Wet Bulb Temp.(Tw) ± 1.0 °C (± 1.8 °F) @ 50 %RH / 25 °C
Enthalpy (En) ± 2 kJ/kg (± 1 BTU/lb) @ 50 %RH / 25 °C
Signal 2:
Dew Point Temperature, Wet Bulb Temperature, or Enthalpy (field selectable)
Td Range 1 = -30° to 50°C (-22° to 122°F)
Td Range 2 = -20° to 40°C (-4° to 104°F)
Td Range 3 = 0° to 50°C (32° to 122°F)
Tw Range 1 = -20° to 50°C (-4° to 122°F)
Tw Range 2 = 0° to 50°C (32° to 122°F)
En Range 1 = 0 to 340 kJ/kg (0 to 146 BTU/lb)
En Range 2 = 0 to 250 kJ/kg (0 to 107 BTU/lb)
Signal 1:
Dry Bulb Temperature (field selectable range)
T Range 1 = -30° to 50°C (-22° to 122°F)
T Range 2 = 0° to 50°C (32° to 122°F)
Output Impedance:
500  max for current (@ 24 Vdc)
10 K min for voltage
Power Supply
20 to 27 Vdc
Consumption:
50 mA max @ 24 Vdc
Operating Conditions
-30° to 50°C (-22° to 122°F)
0 to 95 %RH non-condensing
Wiring Connections
14 to 22 AWG terminal block
Dimensions:
5.7 x 3.95 x 2.5" | 145 x 100 x 64mm
11.3 oz | 320 gm
Enclosure Material:
Grey ABS, UL94-V0
Enclosure Rating:
IP65 (NEMA 4X)