Siemens QFA31 Series Temperature & Humidity Sensor, Wall, ±2 %RH Corrugated Cardboard
- RS Stock No.:
- 639-105
- Mfr. Part No.:
- QFM3101 / BPZ:QFM3101
- Brand:
- Siemens
Subtotal (1 unit)*
$849.48
(exc. GST)
$934.43
(inc. GST)
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- Shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | $849.48 |
*price indicative
- RS Stock No.:
- 639-105
- Mfr. Part No.:
- QFM3101 / BPZ:QFM3101
- 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 | |
| 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 | |
| Length | 80mm | |
| Width | 60 mm | |
| Height | 274mm | |
| Standards/Approvals | RCM, RoHS, UL 873, EN 60730-1, CE | |
| 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 | ||
Length 80mm | ||
Width 60 mm | ||
Height 274mm | ||
Standards/Approvals RCM, RoHS, UL 873, EN 60730-1, CE | ||
Automotive Standard No | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
The Siemens Duct sensor designed for precise humidity measurement with a 4 to 20 mA output, tailored for demanding environmental control applications. It provides reliable, real-time data for HVAC and ventilation systems, ensuring optimal air quality and efficient climate regulation. Ideal for use in industrial, commercial, and residential settings, the sensor supports seamless integration into building automation systems.
Durable and robust design for long term performance
Capacitive humidity measurement
IP65 protection
RoHS compliant