Humidity & Temperature Measurement
QFM3160 measures both relative humidity and temperature in air ducts for building and HVAC control applications.
SIEMENS QFM3160 Duct Humidity & Temperature Sensor 0-100% RH ±2%
Available in stock (400)
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$178.28
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Technical Specifications
| Brand | SIEMENS |
| Model Number | QFM3160 |
| Product Category | Duct Humidity & Temperature Sensor |
| Product Family | QFM31 |
| Humidity Measuring Range | 0-100 % RH |
| Humidity Measuring Accuracy | ±2 % RH |
| Humidity Output Signal | DC 0-5 V, DC 0-10 V or 4-20 mA |
| Temperature Output Signal | DC 0-5 V, DC 0-10 V or 4-20 mA |
| Operating Voltage | AC 24 V or DC 13.5-35 V |
| AC Frequency | 50/60 Hz |
| Temperature Sensing Element | Pt1000 |
| Humidity Time Constant | <20 s |
| Temperature Time Constant | <3.5 min at 2 m/s air velocity |
| Degree of Protection | IP65 in Built-In State |
| Measured Value Display | No |
Key Features
0-100% RH Range
The documented relative humidity measuring range is 0-100% RH with ±2% RH measuring accuracy.
Selectable Temperature Ranges
The sensor supports documented temperature measuring ranges of 0-50°C, -35 to +35°C and -40 to +70°C.
Active Output Signals
Humidity and temperature measurements can be provided as DC 0-5 V, DC 0-10 V or 4-20 mA active signals.
AC/DC Power Supply
The documented operating supply is AC 24 V or DC 13.5-35 V.
IP65 Housing
The documented degree of protection for the housing is IP65 when installed in the specified built-in state.
Applications
- HVAC duct humidity monitoring
- HVAC duct temperature monitoring
- Building automation systems
- Air handling systems
- Ventilation system monitoring
- Humidity control applications
- Temperature control applications
- Building climate control systems
Purchase Information
We support online purchase of the SIEMENS QFM3160 Duct Humidity & Temperature Sensor. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is SIEMENS QFM3160?
SIEMENS QFM3160 is a duct sensor designed to measure relative humidity and temperature.
What humidity range does QFM3160 measure?
The documented humidity measuring range is 0-100% RH.
What is the humidity measuring accuracy?
The documented humidity measuring accuracy is ±2% RH.
What temperature ranges does QFM3160 support?
The selectable documented ranges are 0-50°C, -35 to +35°C and -40 to +70°C.
What output signals does QFM3160 provide?
The documented active output options for humidity and temperature are DC 0-5 V, DC 0-10 V and 4-20 mA.
What operating voltage does QFM3160 use?
The documented operating voltage is AC 24 V or DC 13.5-35 V.
What temperature sensing element is used?
The documented temperature sensing element is Pt1000.
Does QFM3160 have a measured value display?
No. The QFM3160 configuration is specified without a measured value display.
What degree of protection is specified for QFM3160?
The housing is documented as IP65 in the specified built-in state.
What applications can QFM3160 be considered for?
It can be considered for duct humidity and temperature measurement in HVAC, ventilation and building automation applications after system requirements have been checked.
What should be checked before ordering QFM3160?
Check the complete model number, required humidity and temperature ranges, output signal, supply voltage and installation requirements against the existing control system documentation.
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