Humiscan - Specifications
Industrial Humidity Transmitter

Relative Humidity
Sensing Element Capacitive
Accuracy at 77°F +/- 1% at 0.5 to 90% RH; +/- 2% at 90 to 100% RH
Long Term Stability Less than 0.5% drift typical
Hysteresis Less than 1% RH
 
Operating Range
RH Sensor 0% to 100% RH (non-condensing); -40°F to 176°F (-40°C to 80°C)
Electronics 0% to 95% RH (non-condensing); -40°F to 176°F (-40°C to 80°C)
 
Temperature
Sensing Element 1000 ohm thera-film platinum RTD (00.385 Alpha) Class A
Accuracy +/- 0.36°F (+/- 0.20°C)
Measurement Range -40°F to 176°F (-40°C to 80°C)
 
Calculated Measurements
Dew Point Temperature -40°C to 80°C (-40°F to 176°F)
Mixing Ratio 0 to 545 g/kg d.a.
Absolute Humidity 0 to 290 g/m3
Wet Bulb Temperature -40°F to 176°F (-40°C to 80°C)
 
Outputs
Analog 3 Simultaneous Outputs per Measurement
4-20mA, 0-5 Volt, 0-10 Volt
Digital 1 Channel, RS-232, RS-485 / 422 Digital Current Loop (Optional)
Relay SPDT, Form C, 250 VAC / 30 VDC @ 5A
TTL: Alarm Trigger
 
Power Inputs
Standard 24 VAC/VDC +/- 20%
Optional 100/240 VAC +/- 10%/50/60Hz,
15 VA Max.
 
General
Storage Temperature -40°C to 80°C (-40°F to 176°F)
Enclosure Aluminum
Enclosure Rating NEMA-4X (IP-65)
Mounting Wall, Duct/Remote configurations (Includes Duct Mount hardware)
Remote Cable Lengths 3, 5, and 10 meters
Data Logging Maximum of 700 points of humidity and temperature (selectable interval)
Pressure Probe Up to 120 psi