VAISALA TMT120 Humidity and Temperature Transmitter (1 analog output, 4 … 20 mA)

- Relative humidity:

Measurement range 0 … 100 %RH

Humidity sensor types: HUMICAP 180R; HUMICAP 180V

Stability: ±2 %RH over 2 years

Stability in typical HVAC applications: ±0.5 %RH per year

- Temperature:

Measurement range: −40 … +80 °C (−40 … +176 °F)

TMT120 2-wire transmitter (loop-powered)

- Current output signals: 4 … 20 mA

- External loop voltage:

10 … 30 VDC (RL= 0 Ω)

20 … 30 VDC (RL< 500 Ω)

- Weight: 270 g (9.5 oz)

Datasheet