Siemens QFA31 Series Temperature & Humidity Sensor, Wall, 2 %RH Corrugated Cardboard
- RS Stock No.:
- 639-239
- Mfr. Part No.:
- QFA3171D / BPZ:QFA3171D
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 5 736,36
(exc. VAT)
Kr. 7 170,45
(inc. VAT)
FREE delivery for online orders over 750,00 kr
In Stock
- 8 unit(s) ready to ship from another location
- Plus 2 unit(s) shipping from 24 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 5 736,36 |
*price indicative
- RS Stock No.:
- 639-239
- Mfr. Part No.:
- QFA3171D / BPZ:QFA3171D
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Temperature & Humidity Sensor | |
| Sub Type | Room Sensor | |
| Accuracy | 2 %RH | |
| Mount Type | Wall | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 70°C | |
| Minimum Supply Voltage | 13.5V | |
| Maximum Supply Voltage | 35V | |
| Package Type | Corrugated Cardboard | |
| Standards/Approvals | EN 60730-1, RoHS, RCM, UL 873, CE | |
| Series | QFA31 | |
| Length | 80mm | |
| Height | 144mm | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Temperature & Humidity Sensor | ||
Sub Type Room Sensor | ||
Accuracy 2 %RH | ||
Mount Type Wall | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 70°C | ||
Minimum Supply Voltage 13.5V | ||
Maximum Supply Voltage 35V | ||
Package Type Corrugated Cardboard | ||
Standards/Approvals EN 60730-1, RoHS, RCM, UL 873, CE | ||
Series QFA31 | ||
Length 80mm | ||
Height 144mm | ||
Automotive Standard No | ||
RoHS Status: Exempted
- COO (Country of Origin):
- CN
The Siemens Room sensor is engineered to measure both humidity and temperature at 4 to 20 mA, providing high-precision data for demanding environments. Featuring a built-in display, it offers real-time visual access to environmental conditions, ensuring efficient climate control in critical applications such as industrial facilities, laboratories, and cleanrooms. This sensor designed for seamless integration into building automation systems, supporting reliable and accurate monitoring.
Capacitive humidity measurement
IP40 and IP65 protection
Silicone free sensor
RoHS compliant
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