Belimo 22DTH-51MM : Duct Humidity / Temperature Sensor, 2% Accuracy, RH Outputs: 0-5 VDC or 0-10 VDC, 10K Type III Thermistor, UL Enclosure Type 4X/IP65
Optimize your HVAC system's performance with the Belimo 22DTH-51MM Duct Humidity and Temperature Sensor. This sensor boasts ±2% accuracy for humidity readings, ensuring precise control over your building's climate. Choose from 0-5 VDC or 0-10 VDC outputs to seamlessly integrate with your existing HVAC system. Plus, the rugged UL Enclosure Type 4X/IP65 rating protects against harsh environmental conditions.
Key features:
- Highly accurate: ±2% accuracy for both humidity and temperature
- Versatile outputs: 0-5 VDC or 0-10 VDC for easy integration
- Wide measurement range: Humidity: 0-100% RH non-condensing; Temperature: -30°F to 160°F (-35°C to 70°C)
- Durable construction: UL Enclosure Type 4X/IP65 rated for harsh environments
- Simple installation: Terminal connection for quick and easy setup
Upgrade your HVAC control with the reliable and precise Belimo 22DTH-51MM Duct Humidity and Temperature Sensor.
Specifications
| Voltage AC/DC | AC/DC 24 V |
| Electrical Connection | Terminals |
| Measured Values | Temperature/Humidity |
| Output Signal | 0...5 V / 0...10 V / NTC10k3 (Precon) |
| Measuring Range Humidity | 0...100% RH non-condensing |
| Measuring Range Temperature | -30...160°F [-35...70°C] |
| Output Voltage [Range] | 1 x 0...5 V, 0...10 V, min. resistance 10 kΩ |
| Output signal passive temperature | NTC10k3 (Precon) |
| Output signal active note | Output 0...5/10 V with jumper adjustable |
| Probe Length | 5.5" [140 mm] |
Datasheets
 | Technical data sheet – Belimo 22DTH-51MM |
| Installation Instructions for Belimo 22DTH Series |
| Belimo Sensor Brochure |
| Sensors Master Format - Consultant Specifications |
- Sensor Type:
- Duct
- Output Signal:
- 0-5 VDC or 0-10 VDC
- Temperature Element:
- 10K Type III
- Supported Protocols:
- None
- Humidity Element:
- 2%
- CO2 Element:
- None
- Display:
- No Display
- Probe Length:
- 8
