Description
The Siemens QFM2100 is a professional-grade duct-mount relative humidity sensor engineered for building automation and HVAC control applications. Designed to deliver accurate, real-time humidity data across the full 0–100% relative humidity range, this sensor integrates seamlessly into BAS and DDC systems via its industry-standard 0–10 Vdc analog output signal.
Key Features
- Measures 0–100% relative humidity (RH) across the full range
- 0–10 Vdc analog output signal for easy integration with building automation systems
- Adjustable insertion depth probe: 3.5 to 8 inches, accommodating a variety of duct sizes
- Terminal block connection type for secure, reliable field wiring
- No display — clean, low-profile design suited for concealed duct installations
- Designed for duct-mount applications in commercial and industrial HVAC systems
Specifications
- Model: QFM2100
- Brand: Siemens Building Technology
- Measurement Range: 0–100% RH
- Output Signal: 0–10 Vdc
- Probe Insertion Depth: Adjustable, 3.5–8 inches
- Connection Type: Terminal Block
- Display: None
- Mounting: Duct-mount
Application
The QFM2100 is ideal for use in air handling units, VAV systems, and commercial duct networks where precise humidity monitoring is critical for occupant comfort, energy efficiency, and equipment protection. Its adjustable probe length makes it compatible with a wide range of duct dimensions, while the terminal block connection simplifies installation and maintenance.
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