Description
The MAMAC Systems HU-226-3-VDC-17 is a high-performance duct-mount humidity and temperature transducer engineered for demanding commercial and industrial HVAC building automation applications. Combining precise relative humidity measurement with integrated temperature sensing, this dual-function transducer delivers reliable data for BAS/DDC systems, economizers, and air-handling unit controls.
Humidity Measurement
- Duct-mount form factor for direct in-duct installation
- ±3% accuracy for relative humidity measurement
- Field-selectable output: 0–5 VDC or 0–10 VDC
Temperature Sensing
- Integrated 20,000 Ohm NTC thermistor temperature sensor
- Provides accurate duct air temperature readings alongside humidity data
Power & Electrical
- Supply voltage: 12–40 VDC or 12–35 VAC
- Wide input voltage range for compatibility with a variety of control panels and power supplies
- Dual-output capability simplifies wiring to BAS controllers
Key Features & Benefits
- Dual humidity and temperature measurement in a single duct-mount housing
- Field-selectable 0–5 VDC or 0–10 VDC output eliminates the need for separate signal conditioning
- ±3% RH accuracy supports precise humidity control and energy optimization
- 20,000 Ohm NTC thermistor compatible with most DDC and BAS controllers
- Wide supply voltage range (12–40 VDC / 12–35 VAC) ensures broad system compatibility
- Designed for commercial air handlers, VAV systems, and building automation networks
Specifications
- Model: HU-226-3-VDC-17
- Mounting: Duct
- Humidity Accuracy: ±3%
- Output Signal: 0–5 VDC or 0–10 VDC (field selectable)
- Temperature Sensor: 20,000 Ohm NTC Thermistor
- Supply Voltage: 12–40 VDC / 12–35 VAC
- Brand: MAMAC Systems
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