Siemens QFA31 Series Temperature & Humidity Sensor, Wall, ±2 %RH Corrugated Cardboard
- RS stock no.:
- 639-104
- Mfr. Part No.:
- QFM3100 / BPZ:QFM3100
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 7 809,08
(exc. VAT)
R 8 980,44
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 08 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 7,809.08 |
*price indicative
- RS stock no.:
- 639-104
- Mfr. Part No.:
- QFM3100 / BPZ:QFM3100
- 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 | |
| Length | 80mm | |
| Standards/Approvals | RCM, RoHS, UL 873, CE, EN 60730-1 | |
| Series | QFA31 | |
| Height | 274mm | |
| 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 | ||
Length 80mm | ||
Standards/Approvals RCM, RoHS, UL 873, CE, EN 60730-1 | ||
Series QFA31 | ||
Height 274mm | ||
Automotive Standard No | ||
Exempt
- COO (Country of Origin):
- CN
The Siemens Duct sensor is specifically designed to measure humidity with high precision, making it ideal for demanding environmental control applications. It provides accurate and reliable data for HVAC systems, ensuring optimal air quality and climate regulation in commercial, industrial, and residential settings. Built for high-performance environments, this sensor supports seamless integration into building automation systems, enabling efficient and effective climate management.
Durable and robust design for long term performance
Capacitive humidity measurement
IP65 protection
RoHS compliant