Belimo 22DTH-11M - duct humidity and temperature sensor

Belimo 22DTH-11M

Active sensor for measuring air humidity and temperature in a duct. Enthalpy or dew point can be selected at the output instead of the humidity signal.

Key features

• Nominal supply: AC/DC 24 V.
• Two voltage outputs: 0...5 V or 0...10 V; minimum load resistance 10 kΩ. The 0...5/10 V signal is set using a jumper.
• Relative humidity measuring range: 0...100% RH; accuracy: ±2% in the range 0...80% RH at 25°C.
• Four selectable temperature measuring ranges: S0 -40...60°C, S1 0...50°C, S2 -15...35°C, S3 -20...80°C. Temperature accuracy: ±0.3°C at 25°C.
• Probe length: 140 mm; probe diameter: 19.5 mm.
• Electrical connection: detachable spring-clamp terminal block, max. 2.5 mm².
• Protection rating: IP65 / NEMA 4X.