Belimo 22HT-12 - surface-mounted temperature sensor

Belimo 22HT-12 – active surface-mounted temperature sensor

Sensor for measuring temperature on the surface of water pipes. The spring-loaded brass pin ensures contact with the measured surface. The output signal and measuring range can be set using a jumper.

Key features

• Rated voltage: AC/DC 24 V.
• Voltage output: 1 x 0...5 V, 0...10 V; minimum load resistance 5 kΩ.
• 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 element technology: based on Pt1000 class AA.
• Accuracy: ±0.5°C @ 21°C for range settings S2 and S4.
• Protection rating: IP54 according to IEC/EN and NEMA 1 according to NEMA/UL.
• Electrical connection: pluggable terminal strip with spring terminals, max. 2.5 mm².
• Medium temperature: -35...70°C.
• Included: A-22P-A47 mounting strap for pipes ø20...110 mm.

The maximum selectable measuring range does not define the permissible medium temperature; the applicable medium temperature range is -35...70°C.