Siemens QFA3171 Room Temperature and Humidity Sensor
<p>The Siemens QFA3171 is a wall-mounted room temperature and humidity sensor designed for building automation systems. It provides dual measurements with 4 to 20 mA analog outputs for both temperature and humidity…
SKU 3G-OTH-71064
Also listed as: QFA 3171 · QFA-3171
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>The Siemens QFA3171 is a wall-mounted room temperature and humidity sensor designed for building automation systems. It provides dual measurements with 4 to 20 mA analog outputs for both temperature and humidity, ensuring reliable data for HVAC control. Key specifications include a temperature accuracy of ±0.54°F, a relative humidity range of 0 to 100% with ±2% full-scale accuracy, and a polycarbonate plastic housing with screw terminal connections. This sensor is compatible with LoRaWAN protocols, making it suitable for modern wireless building automation networks.</p><p>Ideal for facility managers, HVAC contractors, and system integrators in Singapore, this sensor supports precise environmental monitoring. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>
Frequently Asked Questions
What are the output signals and accuracy of the QFA3171?
The QFA3171 provides 4 to 20 mA outputs for both temperature and humidity. Temperature accuracy is ±0.54°F, and relative humidity accuracy is ±2% of full scale.
Is the QFA3171 compatible with LoRaWAN building automation systems?
Yes, the QFA3171 is compatible with LoRaWAN protocols, as stated in its specifications, making it suitable for LoRaWAN-based building automation systems.
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Common applications for SiemensSiemens Products
3G Electric supplies Siemens room temperature & humidity sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
