Belimo 22DT-12T - duct and immersion temperature sensor

Belimo 22DT-12T – temperature sensor

Active sensor for measuring temperature in air ducts. Use in pipes requires the sensor to be combined with a stainless steel or brass immersion sleeve.

Key features

• Measured variable: temperature; medium: air or water.
• Rated voltage: AC/DC 24 V; voltage range: AC 21.6...26.4 V / DC 13.5...26.4 V.
• Output signal: 1 x 0...5 V, 0...10 V, min. resistance 5 kΩ; selection of 0...5/10 V via jumper.
• 8 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. Measuring ranges do not define the permissible medium temperature.
• Measuring element based on Pt1000 class AA; accuracy ±0.5°C @ 21°C for settings S2 and S4.
• Probe 450 mm long and 6 mm in diameter; probe material: V4A (1.4404).
• Housing protection rating: IP65 / NEMA 4X.
• Electrical connection: pluggable spring terminal block, max. 2.5 mm².
• Medium temperature: -50...160°C; ambient temperature: -35...50°C.

Includes a mounting clip with screws and self-adhesive foil (A-22D-A11). Immersion sleeves are listed in the documentation as accessories.