Relative Humidity and Temperature Transmitter

Telaire Humi Trac Relative Humidity and Temperature Transmitters

Telaire HumiTrac™ Relative Humidity & Temperature Transmitter is Telaire's next generation relative humidity and temperature transmitter, designed to serve the building automation/HVAC market, as well as a wide variety of general purpose relative humidity monitoring applications. All HumiTrac models incorporate a NIST traceable, field-replaceable sensor tip, a rugged capacitive sensing element capable of full-scale 0 to 100% RH measurement and a host of field configurable output options.

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Applications

HVAC/building controls
Energy Management Systems (EMS)
Enthalpy control
Indoor Air Quality (IAQ)
Clean rooms
Museums/archives
Hospitals/labs
Refrigeration control
Pharmaceutical
Animal rooms
Food Storage

Features

NIST-Traceable, field-replaceable sensor
NIST-Traceable factory calibration
User-selectable RH & temperature outputs
Robust, proven capacitive sensor technology
Attractive and rugged packaging
2%, 3% or 5% RH accuracy
NIST certification available
Versatile temperature measurement
Low cost of ownership
Two-year warranty

Specifications

Sensing Element	Capacitive polymer sensor
Long Term Stability	Less than 1% drift per year, typical
Temperature Effect**	Delta %RH = (0.0014 x %RH + 0.1325) x T°C - (0.0317 x %RH + 3.0876) **Not applicable to signal-conditioned temperature units.
Accuracy at 71.6°F (22°C)	±2% version: ±2% 10 to 90% RH ±5% 0 to 10% & 90-99% RH 3% version: ±3% @ 10 to 90% RH 5% version: ±5% RH @ 0 to 99% RH *Includes hysteresis, linearity and repeatability
Repeatability	See accuracy statement
Linearity	See accuracy statement
Hysteresis	< ±1.5% RH (30%RH 1h ->70%RH 1h ->90%RH 1h ->30%RH, Vair = 2m/sec)
Signal Outputs	4 to 20mA, 0 to 5V or 0 to 10V (user selectable)