Siemens QFA31 Series Temperature & Humidity Sensor, Wall, 2 %RH Corrugated Cardboard
- RS stock no.:
- 639-235
- Mfr. Part No.:
- QFA3100 / BPZ:QFA3100
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 7 984,79
(exc. VAT)
R 9 182,51
(inc. VAT)
FREE delivery for orders over R 1,500.00
Temporarily out of stock
- Shipping from 07 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 7,984.79 |
*price indicative
- RS stock no.:
- 639-235
- Mfr. Part No.:
- QFA3100 / BPZ:QFA3100
- Manufacturer:
- Siemens
Specification
Technical data sheets
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 | |
| RH Range | 0 to 100 % | |
| Series | QFA31 | |
| Standards/Approvals | RoHS, UL 873, CE, RCM, EN 60730-1 | |
| Height | 144mm | |
| Length | 80mm | |
| Width | 39 mm | |
| 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 | ||
RH Range 0 to 100 % | ||
Series QFA31 | ||
Standards/Approvals RoHS, UL 873, CE, RCM, EN 60730-1 | ||
Height 144mm | ||
Length 80mm | ||
Width 39 mm | ||
Automotive Standard No | ||
Exempt
- 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