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.
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) |
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