22DTH-53MQ Belimo Sensor
$189.90
Duct Sensor Humidity / Temperature active, 4…20 mA, passive NTC20k, Probe length 5.5″ [140 mm], Probe diameter 7.09″ [19.5 mm]
Overview
The Belimo 22DTH-53MQ is a duct sensor featuring an active 4…20 mA signal for relative humidity and a passive NTC 20k thermistor for temperature measurements.
Features
- Active 4…20 mA output for humidity tracking
- Passive NTC20k thermistor for accurate temperature monitoring
- Field-selectable relative humidity, dew point, or enthalpy outputs
- Robust NEMA 4X / IP65 weatherproof enclosure
Specifications
- Measured Values: Humidity (active) and Temperature (passive)
- Passive Element: NTC20k
- Probe Length: 5.5 inches [140 mm]
- Output Signal Active: 4…20 mA
- Enclosure Rating: NEMA 4X / IP65
Applications
- Air handler and supply duct environmental monitoring
- Integration into 20k thermistor-compatible building automation systems
| Weight | 3 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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