Siemens QFA31 Series Temperature & Humidity Sensor, Wall, 2 %RH Corrugated Cardboard
- RS Stock No.:
- 639-235
- Mfr. Part No.:
- QFA3100 / BPZ:QFA3100
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 4 743,48
(exc. VAT)
Kr. 5 929,35
(inc. VAT)
FREE delivery for online orders over 500,00 kr
Temporarily out of stock
- Shipping from 23 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 4 743,48 |
*price indicative
- RS Stock No.:
- 639-235
- Mfr. Part No.:
- QFA3100 / BPZ:QFA3100
- 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 | |
| Maximum Operating Temperature | 70°C | |
| Minimum Operating Temperature | -40°C | |
| Minimum Supply Voltage | 13.5V | |
| Maximum Supply Voltage | 35V | |
| Package Type | Corrugated Cardboard | |
| RH Range | 0 to 100 % | |
| Height | 144mm | |
| Series | QFA31 | |
| Width | 39 mm | |
| Length | 80mm | |
| Standards/Approvals | RoHS, UL 873, CE, RCM, EN 60730-1 | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Temperature & Humidity Sensor | ||
Sub Type Room Sensor | ||
Accuracy 2 %RH | ||
Mount Type Wall | ||
Maximum Operating Temperature 70°C | ||
Minimum Operating Temperature -40°C | ||
Minimum Supply Voltage 13.5V | ||
Maximum Supply Voltage 35V | ||
Package Type Corrugated Cardboard | ||
RH Range 0 to 100 % | ||
Height 144mm | ||
Series QFA31 | ||
Width 39 mm | ||
Length 80mm | ||
Standards/Approvals RoHS, UL 873, CE, RCM, EN 60730-1 | ||
Automotive Standard No | ||
RoHS Status: Exempted
- COO (Country of Origin):
- CN
The Siemens Room sensor is engineered to measure humidity with exceptional precision, designed specifically for demanding applications. It provides reliable, real-time humidity data, ideal for complex building automation systems requiring high accuracy and performance. This sensor is perfect for use in environments where precise climate control is essential, such as in laboratories, server rooms, and cleanrooms. Its robust design ensures long-lasting reliability, making it a top choice for critical applications.
Capacitive humidity measurement
IP40 and IP65 protection
Silicone free sensor
RoHS compliant