Belimo 22MT-124 - active duct average temperature sensor

Belimo 22MT-124 – average temperature sensor

The active sensor measures the average air temperature in ducts. The continuous sensing element runs along the entire length of the 3 m probe.

Key features

• Measured value: temperature; sensing element technology based on Pt1000 class AA.
• Nominal voltage: AC/DC 24 V; voltage range: AC 19...29 V / DC 15...35 V.
• Voltage output: 1 x 0...5 V, 0...10 V, min. resistance 5 kΩ; 0...5/10 V signal adjustable by jumper.
• 8 measuring ranges selectable by jumper setting.
• Probe length: 3 m.
• Connection: pluggable spring-terminal block, max. 2.5 mm².
• Enclosure protection rating: IP65 / NEMA 4X.
• Temperature measurement accuracy: ±0.5°C @ 21°C for range settings S2 and S4.

Selectable measuring ranges

• S0: -50...50°C
• S1: -10...120°C
• S2: 0...50°C
• S3: 0...250°C
• S4: -15...35°C
• S5: 0...100°C
• S6: -20...80°C
• S7: 0...160°C

The maximum measuring range does not indicate the permitted medium temperature. The permitted medium temperature is -35...70°C.