Siemens QFA31 Series Temperature & Humidity Sensor, Wall, ±2 %RH Corrugated Cardboard
- RS Stock No.:
- 639-107
- Mfr. Part No.:
- QFM3171 / BPZ:QFM3171
- Brand:
- Siemens
Subtotal (1 unit)*
$894.43
(exc. GST)
$983.87
(inc. GST)
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- Shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | $894.43 |
*price indicative
- RS Stock No.:
- 639-107
- Mfr. Part No.:
- QFM3171 / BPZ:QFM3171
- Brand:
- Siemens
Specifications
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 | |
| Maximum Operating Temperature | 70°C | |
| Minimum Operating Temperature | -40°C | |
| Minimum Supply Voltage | 13.5V | |
| Maximum Supply Voltage | 35V | |
| RH Range | 0 to 100 % | |
| Package Type | Corrugated Cardboard | |
| Series | QFA31 | |
| Standards/Approvals | RoHS, RCM, EN 60730-1, CE, UL 873 | |
| Width | 60 mm | |
| Length | 80mm | |
| Height | 274mm | |
| 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 | ||
RH Range 0 to 100 % | ||
Package Type Corrugated Cardboard | ||
Series QFA31 | ||
Standards/Approvals RoHS, RCM, EN 60730-1, CE, UL 873 | ||
Width 60 mm | ||
Length 80mm | ||
Height 274mm | ||
Automotive Standard No | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
The Siemens Duct sensor designed for precise measurement of both humidity and temperature at 4 to 20 mA), tailored for demanding environmental control applications. It provides reliable real-time data for HVAC systems, ensuring optimal climate regulation and air quality in commercial, industrial, and residential environments. This sensor is built to integrate seamlessly with building automation systems, supporting efficient and energy-saving climate management. Its durable and robust design ensures reliable, long-lasting performance even in challenging and high-demand conditions.
Durable and robust design for long term performance
Capacitive humidity measurement
IP65 protection
RoHS compliant