Duct Humidity & Temperature Transmitters HDTT-series
Features
• Outputs
- Humidity and temperature 2 x 0-10 Vdc or 2 x 4-20 mA
- As option passive (direct) temperature output such PT100, PT1000, Nickel, NTC 10K, NTC 1.8K, NTC 20K and PTC
• Humidity measuring range
0 to 100% r.H. (output corresponding to 0-10 Vdc or 4-20 mA)
• Temperature measuring ranges
4 different measuring temperature ranges selectable by jumpers on pcb
-35°C to +35°C, -35°C to +75°C, 0 to 50°C or 0 to +80°C.
• Accuracy
- Humidity +/- 3% (20 to 80% r.H.), at +20°C otherwise+/- 5%
- Temperature +/- 0.8 Kelvin at +20°C.
• Long-term stability
• Small hysteresis
• Easy to fix penetration dept with mounting flange
• With or without LCD display
