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  3. SIEMENS QFA2001.BU

SIEMENS QFA2001.BU Humidty Sensor Rh 4-20MA

Qfa2001.bu Siemens Humidty Room Sensor 5% 4-20ma Rh Beige New

( Brand: Siemens ), ( Manufacturer Part Number: QFA2001.BU ), ( Part Type: Sensor ), ( Color: Beige )

Review SIEMENS Humidty Room Sensor 5% 4-20ma Rh Beige New

The Siemens QFA2001.BU humidity sensor is a versatile and reliable solution for measuring relative humidity in various industrial applications. This sensor is specifically designed to provide a 4-20mA output signal, making it an excellent choice for integration into automated control systems.

The heart of this sensor is a high-performance quartz crystal microbalance (QCM) sensor technology, which ensures precise and accurate humidity measurement. The QCM technology allows the sensor to respond quickly to changes in humidity levels, ensuring reliable and timely data for your industrial processes.

The Siemens QFA2001.BU humidity sensor is designed for use in harsh industrial environments, with a rugged housing that can withstand temperatures ranging from -20 C to 80 C. The sensor is also resistant to dust and water, making it suitable for use in areas with high levels of humidity or dust.

The sensor features a wide measuring range of 0-100% RH with an accuracy of 3% RH. It also offers a fast response time of less than 30 seconds, ensuring that your control system can react quickly to changes in humidity levels.

The sensor's 4-20mA output signal can be easily integrated into various control systems, allowing for seamless automation of industrial processes. The sensor also features a self-diagnostic function, which provides real-time information about the sensor's status and any potential issues.

Overall, the Siemens QFA2001.BU humidity sensor is a high-performance and reliable solution for measuring relative humidity in industrial applications. Its rugged design, wide measuring range, fast response time, and easy integration make it an ideal choice for automating industrial processes and ensuring optimal operating conditions.

Siemens QFA2001.BU Humidity Sensor: Pros, Cons, and Conclusion

The Siemens QFA2001.BU is a 4-20mA output humidity sensor designed for various industrial applications. Let's examine its key features, advantages, and disadvantages:

Features:

1. Measuring range: The sensor can measure relative humidity from 0% to 100% with an accuracy of 3% RH.

2. Output signal: It provides a 4-20mA output signal, which is widely used in industrial automation and process control systems.

3. Temperature compensation: The sensor is temperature-compensated, ensuring accurate readings even in varying temperature conditions.

Pros:

1. High accuracy: The sensor's high accuracy makes it suitable for applications where precise humidity measurements are essential.

2. Wide temperature range: It can operate in temperatures ranging from -40 C to 85 C, making it adaptable to various industrial environments.

3. 4-20mA output: This output signal is widely used in industrial processes and enables easy integration with various control systems.

Cons:

1. Cost: The Siemens QFA2001.BU is a premium humidity sensor, and its cost may be higher than some alternative options.

2. Calibration: The sensor may require occasional calibration to maintain its accuracy, which can add to maintenance costs.

3. Size: The sensor is relatively large compared to some other options, which may limit its application in space-constrained installations.

Conclusion:

The Siemens QFA2001.BU humidity sensor offers high accuracy, a wide temperature range, and a 4-20mA output signal, making it an excellent choice for industrial applications where precise humidity measurements are crucial. However, its cost, occasional calibration requirements, and relatively large size may be disadvantages for some users.

Recommendation:

If you are looking for a high-accuracy humidity sensor for industrial applications and are willing to invest in a premium option, the Siemens QFA2001.BU could be an ideal choice. However, if cost is a significant factor, or if you require a smaller sensor, you may want to consider alternative options.

Details:

Please See All Pictures. Siemens QFA2001.BU RH Room Sensor 5% 4-20mA Beige.

part #: qfa2001bu price

  • $95.00

specifications hvaceye:

  • brand: Siemens
  • mpn: Qfa2001.bu
  • part type: Sensor
  • color: Beige

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  • started: June 12, 2026
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  • HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Sensors
  • condition: New Open box
part type: sensor,
category: business & industrial > hvac refrigeration > hvac refrigeration: parts accessories > hvac sensors, color: beige, sku: 3752246893542711,

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