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Collector's Item Qfa3100 | Outside Air Relative Humidity Sensor, 2 Percent Accuracy, 0-10 Vdc | Siemens Building Technology In Multiple Colors [JxeSAZo7]

$50.99 $163.99 -69%

QFA3100 Outdoor Air RH Sensor The QFA3100 Outdoor Air RH Sensor from Siemens Building Technology is a precision instrument designed for measuring relative humidity levels in outdoor environments. This sensor stands out with its exceptional 2 percent

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Collector's Item Qfa3100 | Outside Air Relative Humidity Sensor, 2 Percent Accuracy, 0-10 Vdc | Siemens Building Technology In Multiple Colors [JxeSAZo7]

QFA3100 Outdoor Air RH Sensor

The QFA3100 Outdoor Air RH Sensor from Siemens Building Technology is a precision instrument designed for measuring relative humidity levels in outdoor environments. This sensor stands out with its exceptional 2 percent accuracy, ensuring reliable and precise data collection. With a robust 0-10Vdc output, it provides real-time humidity readings, making it an essential tool for accurate monitoring and control systems. Its durable construction guarantees reliable operation in diverse outdoor conditions, making it an ideal choice for various applications.

Key Product Features

The QFA3100 is equipped with a range of features that set it apart from other humidity sensors. Its 2 percent accuracy ensures precise measurements, which is crucial for applications that require high precision. The sensor utilizes a 0-10Vdc output, making it compatible with a wide range of monitoring and control systems. Additionally, its
  • Durable construction
  • Real-time data provision
makes it a reliable solution for outdoor environments, ensuring continuous and accurate humidity monitoring.

Applications and Benefits

The QFA3100 Outdoor Air RH Sensor is highly versatile and ideal for a variety of applications. It is perfect for HVAC systems, where accurate humidity control is essential for maintaining comfortable indoor environments. In environmental control scenarios, the sensor's precision helps optimize energy usage and improve overall efficiency. The sensor is also well-suited for industrial processes, where humidity levels can significantly impact product quality and safety. With the QFA3100, you can expect improved system performance, increased energy efficiency, and enhanced safety in your operations. Shop our HVAC supply store today for the best prices and fast shipping on this exceptional sensor!

What Our Customers Say

January 24, 2026

Absolutely no complaints!

It's a great item, and it works very, very, very, very well.

- Goreu Q..

January 24, 2026

Absolutely no complaints!

This is a very solid and a very, very, very fine product.

- Manawydan R..

January 24, 2026

Absolutely no complaints!

A very, very good and a very, very high-quality item.

- Caswallon W..

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