Belimo 22DT-14T - duct and immersion temperature sensor

Belimo 22DT-14T – temperature sensor

Active sensor for measuring temperature in air ducts. With a stainless steel or brass immersion sleeve, it can also be used in pipe systems.

Key features

• Nominal supply: DC 24 V; voltage range: DC 13.5...26.4 V.
• Current output: 1x 4...20 mA, max. resistance 500 Ω.
• 8 measuring ranges selectable using jumpers; ranges in °C: S0 -50...50, S1 -10...120, S2 0...50, S3 0...250, S4 -15...35, S5 0...100, S6 -20...80, S7 0...160.
• Probe length 450 mm and diameter 6 mm; probe material: V4A (1.4404).
• Measuring element based on Pt1000 class AA; accuracy ±0.5°C @ 21°C for range settings S2 and S4.
• Enclosure protection rating: IP65 / NEMA 4X.
• Electrical connection: detachable terminal block with spring terminals, max. 2.5 mm².
• Medium temperature: -50...160°C; ambient temperature: -35...50°C.

The maximum measuring range should not be confused with the permissible medium temperature. A mounting clip with screws and adhesive foil is included; immersion sleeves are listed in the documentation as accessories.