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SiemensRoom Temperature & Humidity Sensors

Siemens QFA3160D Room Temperature & Humidity Sensor

The Siemens QFA3160D is a wall-mount room temperature and humidity sensor with a digital display and plastic housing. It provides 0 to 10V DC outputs for both temperature and humidity, with a temperature accuracy of…

SKU 3G-OTH-70950

Brand
Siemens
Item
QFA3160D Room Temperature & Humidity Sensor
Part Number
QFA3160D
Category
Room Temperature & Humidity Sensors
Available to Order
Also known as:QFA3160DSiemens
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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

Technical Specifications

Siemens
Manufacturer Part Number
QFA3160D
Type
Digital, -40°F to 158°F, Polycarbonate
DC
0 to 10V
Display
Digital Display
Housing
Plastic
Product Type
Room Temperature and Humidity Sensor
Humidity Output
0 to 10V DC
Mounting Location
Wall Mount
Temperature Accuracy
±0.54°F
Relative Humidity Range
0 to 100%
Temperature Signal Output
0 to 10V DC
Electrical Connection Type
Screw Terminals
Relative Humidity Accuracy
±2% of Full Scale
Compatible Building Automation Protocols
BACnet IP
For Use With Building Automation Systems
Building Automation System Compatible

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens QFA3160D is a wall-mount room temperature and humidity sensor with a digital display and plastic housing. It provides 0 to 10V DC outputs for both temperature and humidity, with a temperature accuracy of ±0.54°F and a relative humidity accuracy of ±2% of full scale over a 0 to 100% range. The sensor is compatible with BACnet IP building automation systems and connects via screw terminals.

Frequently Asked Questions

What is the Siemens QFA3160D temperature and humidity sensor used for?

The Siemens QFA3160D is a wall-mount room sensor that measures temperature and humidity for building automation systems. It outputs 0 to 10V DC signals for both parameters and supports BACnet IP protocols, making it suitable for HVAC control in commercial facilities.

What are the specifications of the Siemens QFA3160D sensor?

The QFA3160D has a temperature range of -40°F to 158°F with ±0.54°F accuracy, and a humidity range of 0 to 100% with ±2% accuracy. It provides dual 0 to 10V DC outputs, features a digital display, polycarbonate housing, and connects via screw terminals. It is compatible with BACnet IP building automation systems.

Where to buy the Siemens QFA3160D sensor worldwide?

3G Electric supplies the Siemens QFA3160D temperature and humidity sensor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Siemens QFA3160D wall-mount sensor?

Mount the QFA3160D on a wall at typical room height, away from heat sources or drafts. Connect the 0 to 10V DC outputs and BACnet IP communication via the screw terminals. Follow standard building automation wiring practices and consult the Siemens installation manual for detailed guidance.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens 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.

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Wall-mounted sensor with plastic housing, no display. Provides 0 to 10V DC outputs for temperature (-40°F to 158°F, ±0.54°F accuracy) and relative humidity (0 to 100%, ±2% full scale accuracy). Connects via screw terminals. Compatible with BACnet IP building automation systems for HVAC environmental control
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