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BELIMO Duct Temp/Hum Sensor: Duct Mount, -40°F to 200°F, 0 to 10 V/0 to 5 V, Polycarbonate - Duct Temperature & Humidity Sensors
BELIMODuct Temperature & Humidity Sensors

BELIMO Duct Temp/Hum Sensor: Duct Mount, -40°F to 200°F, 0 to 10 V/0 to 5 V, Polycarbonate

The BELIMO 22DTH-51M is a duct-mounted temperature and humidity sensor with a plastic housing and no display. It provides a temperature signal output of 0 to 10 V and 0 to 5 V, with a temperature accuracy of ±0.50°F…

SKU 3G-OTH-68462

Brand
BELIMO
Item
Duct Temp/Hum Sensor: Duct Mount, -40°F to 200°F, 0 to 10 V/0 to 5 V, Polycarbonate
Category
Duct Temperature & Humidity Sensors
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Technical Specifications

BELIMO
Manufacturer Part Number
22DTH-51M
Type
-40°F to 200°F, 0 to 10 V/0 to 5 V, Polycarbonate, Plastic
Display
No Display
Housing
Plastic
Includes
1/2 in NPT Conduit Adapter
Product Type
Duct Temperature and Humidity Sensor
Mounting Location
Duct Mount
Temperature Signal
10 kohm All-Polymer 0 to 5 V
Temperature Accuracy
±0.50°F
Relative Humidity Range
95%
Temperature Signal Output
0 to 10 V
Electrical Connection Type
Screw Terminals
Relative Humidity Accuracy
±2% 0 to 80% RH @ 77°F
View Full Spec Sheet

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BELIMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELIMO 22DTH-51M is a duct-mounted temperature and humidity sensor with a plastic housing and no display. It provides a temperature signal output of 0 to 10 V and 0 to 5 V, with a temperature accuracy of ±0.50°F over a -40°F to 200°F range. The sensor measures relative humidity up to 95% with an accuracy of ±2% from 0 to 80% RH at 77°F, and includes a 1/2 in NPT conduit adapter with screw terminal electrical connections.

Used in

Common applications for BELIMO
Commercial HVAC damper control — Belimo GMB24-SR proportional actuator for modulating air volume in VAV systems
Hydronic zone temperature regulation — Belimo Z3075Q-J+CQB24-3 3-way zone valve for radiant floor heating loops
Smoke management systems — Belimo TFB24-SR spring return actuator for fire damper closure on power loss
Industrial ventilation balancing — Belimo NMB24-SR non-spring return actuator for large duct dampers in factories
Chilled water valve actuation — Belimo Z2075Q-K+CQB24-3 2-way zone valve for fan coil unit control
Multi-purpose damper control — Belimo LF24-MFT MFT actuator with configurable signal for retrofit projects

BELIMO Products

3G Electric supplies BELIMO duct temperature & humidity sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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