Siemens QFM2160 Duct sensor for humidity and temperature

Siemens QFM2160 – Duct Sensor for Humidity and Temperature Measurement

The Siemens QFM2160 is a high-performance duct sensor designed to measure both humidity and temperature in HVAC systems with exceptional accuracy and stability. Built for demanding environments, it’s ideal for applications in ventilation and air conditioning systems in commercial and industrial buildings.

With flexible signal output options and wide measurement ranges, this sensor ensures reliable performance and easy integration with building automation systems.

🔧 Key Features & Technical Specifications

• Dual measurement: Humidity and temperature sensing for comprehensive climate monitoring

• Output signals:

  • Humidity: DC 0–10 V, DC 0–5 V, DC 4–20 mA

  • Temperature: DC 0–10 V, DC 0–5 V, DC 4–20 mA

• Power supply: AC 19.2–28.8 V / DC 13.5–35 V

• Temperature measuring ranges:

  • 0–50 °C

  • -35–35 °C

  • -40–70 °C

• Humidity measuring range: 0–95% r.h.

• Accuracy:

  • Temperature: ±0.6 K (15–35 °C), ±0.8 K (40–70 °C)

  • Humidity: ±3% r.h. (30–70%)

• Time constant: 20 s (humidity), 210 s at air velocity 2 m/s

• Immersion length: 90–154 mm

• Electrical connection: Screw terminals

• Mounting type: Flange

• Ingress protection: IP54 (dust and splash resistant)

• Dimensions: 80 x 88 x 39 mm

• Display: None

🌍 Available at WOW Electricals – Siemens Authorized Supplier in the GCC

WOW Electricals is your trusted Siemens HVAC distributor with branches in Saudi Arabia, UAE, Qatar, Bahrain, Kuwait, and Oman. We provide genuine Siemens sensors with expert support and fast delivery.