DewTrak II Chilled Mirror Transmitter
4 wire PRT measurement for Dewpoint and AT (optional)
±0.2°C Accuracy for both Dewpoint and Temperature
Long term stability and repeatability
RS232, bi-directional, Serial Output
Electronics housed in IP65 enclosure (Wall Mount)
Aluminum housing for other configurations
2 analog outputs (4-20mA / 0-5Vdc to 0-10Vdc selectable)
Ranges at 25°C ambient:
D Sensor:
Dew/Frost Point (Standard) -40°C to 60°C
(-40°F to 140°F)
Air Temperature (Optional) -40°C to 60°C
(-40°F to 140°F)
Relative Humidity (Optional) 1% to 95%
DX Sensor:
Dew/Frost Point (Standard) -40°C to 95°C
(-40°F to 195°F)
Air Temperature (Optional) -100°C to 250°C
(-148°F to 482°F)
Relative Humidity (Optional) 1% to 95%
Accuracy:
Dew/Frost Point: ±0.2°C (± 0.5 gr/lb.)
Temperature: ±0.1°C
Hysteresis:
Negligible
Repeatability:
±0.05°C dew/frost point (±0.1 gr/lb.)
Response:
1°C/sec (2.7 gr/lb./sec) not including settling time
Flow Rate:
Static to 3,000 linear ft./min
Pressure:
D Sensor: 100 psig maximum
DX Sensor: 50 psig maximum
Consult Edgetech Instruments for elevated pressure
