Siemens Humidity and Temperature Sensor: Duct Mount, Digital, 32°F to 122°F, Polycarbonate
The SIEMENS QFM3171D is a duct-mounted humidity and temperature sensor with a digital display and plastic housing. It provides a 4 to 20 mA humidity output, a temperature accuracy of ±0.50 K, and a relative humidity…
SKU 3G-OTH-68756
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The SIEMENS QFM3171D is a duct-mounted humidity and temperature sensor with a digital display and plastic housing. It provides a 4 to 20 mA humidity output, a temperature accuracy of ±0.50 K, and a relative humidity accuracy of ±5% of full scale over a 0 to 100% range. The sensor uses screw terminals and is compatible with MP-Bus building automation protocols.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Siemens QFM3171D duct sensor used for?
The Siemens QFM3171D is used for measuring temperature and relative humidity in HVAC ducts. It provides a 4 to 20 mA humidity output and is compatible with MP-Bus building automation protocols, making it suitable for commercial building automation systems that require accurate environmental monitoring.
What are the specifications of the Siemens QFM3171D?
The Siemens QFM3171D is a duct-mounted sensor with a digital display and plastic housing. It measures temperature from 32°F to 122°F with ±0.50 K accuracy and relative humidity from 0 to 100% with ±5% of full scale accuracy. It uses screw terminals and outputs 4 to 20 mA for humidity.
Where to buy the Siemens QFM3171D worldwide?
You can source the Siemens QFM3171D through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Siemens components for building automation systems.
How to install the Siemens QFM3171D duct sensor?
Mount the Siemens QFM3171D in a duct location with representative airflow. Use screw terminals for electrical connections per the wiring diagram. Ensure the sensor is not exposed to condensation or direct sunlight. Follow standard HVAC installation practices for duct-mounted sensors to ensure accurate readings.
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3G Electric supplies Siemens duct temperature & humidity sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
