QFM4160

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Overview of Siemens QFM4160 Duct Sensor for Humidity and Temperature

The Siemens QFM4160 is a duct sensor designed to measure relative humidity and temperature within HVAC systems. It provides analog outputs of 0-10 V for both humidity and temperature signals, offering accurate environmental monitoring with 2% humidity accuracy. The sensor is housed in a durable polycarbonate enclosure with an IP65 protection rating, ensuring reliable operation in duct environments.

Key Features

  • Dual analog outputs (0-10 V) for humidity and temperature measurement.
  • High accuracy with 2% RH tolerance, suitable for precise climate control.
  • Calibrated sensor with certification for reliable performance.
  • Robust IP65-rated polycarbonate housing protects against dust and moisture.
  • Powered by 24 VAC/VDC for compatibility with standard HVAC power supplies.
  • Designed for duct mounting to monitor supply, discharge, or return air.
  • Suitable for applications in clean rooms, data centers, schools, hospitals, and offices.
  • Utilizes a 1K Platinum RTD 385 sensor element for temperature measurement.

Technical Specs

Specification Details
Model QFM4160
Measurement Parameters Humidity (0-100% RH), Temperature
Output Signal 0-10 V DC (humidity and temperature)
Accuracy ±2% RH
Sensor Element 1K Platinum RTD 385
Power Supply 24 VAC / VDC
Protection Rating IP65
Housing Material Polycarbonate
Mounting Duct mount

Applications / Use Case

Used in HVAC systems for accurate monitoring and control of humidity and temperature in ducts, ensuring optimal indoor air quality and energy efficiency in commercial and industrial buildings.

Siemens offers calibration certification, technical support, and warranty for reliable, long-term performance.

QFM4160

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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