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SiemensRoom Temperature & Humidity Sensors

Siemens QFA3160 Room Temperature and Humidity Sensor

<p>The Siemens QFA3160 is a precision room temperature and humidity sensor designed for building automation systems. It delivers 0 to 10V DC signals for both temperature and humidity, with a temperature accuracy of…

SKU 3G-OTH-71029

Also listed as: QFA 3160 · QFA-3160

Brand
Siemens
Item
QFA3160 Room Temperature and Humidity Sensor
Part Number
QFA3160
Category
Room Temperature & Humidity Sensors
Available to Order
Also known as:QFA3160Siemens
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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
QFA3160
Type
-40°F to 158°F, Polycarbonate, Plastic
DC
0 to 10V
Display
No 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

<p>The Siemens QFA3160 is a precision room temperature and humidity sensor designed for building automation systems. It delivers 0 to 10V DC signals for both temperature and humidity, with a temperature accuracy of ±0.54°F and relative humidity accuracy of ±2% of full scale. The sensor covers a temperature range of -40°F to 158°F and a relative humidity range of 0 to 100%, making it suitable for a wide variety of indoor environments.</p><p>This wall-mounted sensor features a durable polycarbonate plastic housing and screw terminal connections for easy installation. It is compatible with BACnet IP protocols, ensuring seamless integration into modern building management systems. 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 Siemens QFA3160?

The QFA3160 provides 0 to 10V DC outputs for both temperature and humidity. Temperature accuracy is ±0.54°F, and relative humidity accuracy is ±2% of full scale.

Is the QFA3160 compatible with BACnet systems, and how is it ordered from Singapore?

Yes, the QFA3160 is compatible with BACnet IP protocols. For orders, 3G Electric provides SGD quotes on request, handles GST for Singapore buyers, and offers fast delivery in Singapore and Southeast Asia.

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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Duct-mounted sensor for measuring temperature and relative humidity in HVAC air streams. Temperature range 32°F to 122°F with ±0.50 K accuracy; humidity range 0 to 100% with ±5% full-scale accuracy. Provides 0 to 10V DC humidity output. Plastic housing with screw terminals, no display. Compatible with BACnet IP building automation systems
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Duct-mounted sensor for measuring relative humidity (0 to 100%) and temperature (32°F to 122°F). Provides a 0 to 10V DC humidity output with ±5% full scale accuracy and ±0.50 K temperature accuracy. Features a digital display, plastic housing, screw terminals, and BACnet IP protocol for integration with building automation systems
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Duct-mounted sensor for temperature and humidity measurement in HVAC systems. Provides a 4 to 20 mA humidity output and communicates via BACnet MS/TP. Temperature range 32°F to 122°F with ±0.50 K accuracy; relative humidity range 0 to 100% with ±5% full scale accuracy. Polycarbonate housing with screw terminals

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Wall-mount digital sensor with polycarbonate housing and digital display. Measures temperature from -40°F to 158°F (±0.54°F accuracy) and relative humidity from 0 to 100% (±2% of full scale). Provides dual 0 to 10V DC outputs for temperature and humidity. Connects via screw terminals and supports BACnet IP for integration with building automation systems in HVAC applications
Siemens
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Wall-mounted sensor for measuring room temperature and relative humidity in building automation systems. Provides dual 4 to 20 mA outputs for temperature and humidity. Temperature range -40°F to 158°F with ±0.54°F accuracy; humidity range 0 to 100% RH with ±2% of full scale accuracy. Plastic housing with screw terminals. Compatible with LoRaWAN protocols

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