SIEMENS QFA3171 Indoor Humidity & Temperature Sensor
As an authorized SIEMENS electrical distributor, we provide 100% genuine SIEMENS QFA3171 humidity and temperature sensors. This high-precision QFA series sensor is designed for indoor environmental monitoring, featuring high accuracy, fast response and stable performance. It is widely used in HVAC, building automation and commercial buildings. Large inventory in stock, support global wholesale and fast delivery, with strict quality inspection before shipment.
Product Overview & Technical Features
The SIEMENS QFA3171 is a high-precision indoor humidity and temperature sensor of SIEMENS QFA series, which is specially developed for HVAC and building automation applications. It realizes real-time accurate monitoring of ambient humidity and temperature, with low drift and excellent long-term stability.
With compact wall-mounted design, simple wiring and strong anti-interference performance, it meets the strict standards of global building automation. All products we sell are original SIEMENS genuine products, with complete certification and traceable serial numbers.
| Parameter | Specification |
|---|---|
| Product Model | QFA3171 |
| Brand | SIEMENS |
| Product Type | Indoor Humidity & Temperature Sensor |
| Measuring Range | Temperature: 0~50°C; Humidity: 0~100%RH |
| Output Signal | DC 0-10V |
| Protection Level | IP30 |
| Power Supply | DC 24V |
| Installation | Wall Mounted |
| Origin | Original SIEMENS Factory |
| Certification | CE, ISO, International Industrial Certification |
Core Advantages of SIEMENS QFA3171
1.100% Original Genuine
Authorized distributor supply, no counterfeits, full quality guarantee, serial number traceable.
2.High Precision Sensing
Ultra-low measurement error, fast response speed, stable data output for long-term use.
3.Easy Installation & Maintenance
Compact wall-mounted structure, simple wiring, no complex debugging, labor-saving.
4.Wide Compatibility
Perfectly match SIEMENS HVAC control systems, suitable for various building automation projects.
5.Large Stock & Fast Delivery
1000+ units in stock, support bulk wholesale, ship within 24-48 hours after payment.
Typical Application Scenarios
- Commercial Building & Office Automation
- HVAC Central Air Conditioning Systems
- Hotel & Shopping Mall Environment Monitoring
- Hospital & Clean Room Temperature Control
- Residential Intelligent Building Systems
- Industrial Workshop Environmental Monitoring
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