Siemens QFM3171 Duct Humidity And Temperature Sensor 4-20 mA

Product Description

The Siemens QFM3171 is a duct humidity and temperature sensor designed for HVAC systems. This sensor measures humidity and temperature with high accuracy. It features a 4 to 20 mA output for both humidity and temperature readings.

• Temperature measuring range: 0 to 50 degrees Celsius, -35 to 35 degrees Celsius, or -40 to 70 degrees Celsius.
• Operates on voltage between 13.5 to 35 VDC.
• Uses a terminal strip for electrical connections.

Product Highlights

The QFM3171 sensor provides precise sensing for commercial, industrial, and residential HVAC systems. It helps maintain optimal indoor air quality and comfort.

Product Information

Standard Information

• Brand: Siemens Building Technology
• Part Number: QFM3171

Technical Specifications

• Mounting: Duct Mount
• Enclosure: Plastic
• Probe Lead: 5-7 inches
• Configuration: Duct
• Sensors Application: Humidity, Temperature
• Temperature Sensor Type: 4 To 20 mA
• Output Signal Range: 4 To 20 mA