This product listing is for the part QFM2160, manufactured by Siemens, and is a Duct-mounted sensor for measuring relative humidity and air temperature with DC 0…10 V or 4…20 mA outputs for integration with building automation and HVAC control systems..
We have 3 units in-stock and ready to ship from Portugal for $216.98 USD per unit (Warehouse Certifications: ISO 9001:2015).
3-5 day shipping is free with the purchase of 1 unit(s) or more (Free domestic shipping on orders over $100).
Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.
Part Specifications:
- Measured parameters: Relative humidity and temperature
- Humidity output signals: DC 0…10 V, DC 0…5 V, or 4…20 mA
- Temperature output signals: DC 0…10 V, DC 0…5 V, 4…20 mA or LG-Ni 1000 (passive), depending on variant
- Measuring range (humidity): 0 to 100 % r.h. (range of use 0 to 95 % r.h. non-condensing) % r.h.
- Measuring accuracy (humidity): ±3 % r.h. (within comfort range) % r.h.
- Temperature measuring ranges (factory variants): 0…50 °C (R2 factory setting), -35…+35 °C (R1) or -40…+70 °C (R3) °C
- Operating voltage: 24 VAC or 13.5 to 35 VDC VAC / VDC
- Power consumption: ≤ 1 VA (typical for QFM21xx variants); max < 2.5 VA for some types VA
- Response time (time constant): Approximately 20 s (at 0°C to 50°C in moving air) s
- Permissible air velocity: Up to 20 m/s (66 ft/s) m/s
- Protection class: IP54 IP
- Probe length (immersion rod): 90…154 mm (depending on variant) mm
- Material / sensing principle: Capacitive humidity sensing element; temperature sensing element (resistive/thermistor or Ni1000 depending on variant)
- Measuring range (humidity - effective): 0 to 95 % r.h. (effective measuring range for specified accuracy) % r.h.
- Connection / terminals: Terminals for operating voltage (G, G0) and outputs (U1 humidity, U2 temperature, I1/I2 for current outputs)
- Installation location: Duct mounting (immersion probe placed in duct airstream)
- Permissible ambient temperature (range of use): −40 to +70 °C (depending on temp range variant); datasheet lists range of use −15 to +60 °C in some sections °C
- Output burden (current): Humidity DC 0…10 V max +1 mA; 4…20 mA output burden as per datasheet (I1/I2 specifications) Ohm / mA
- Standards / compliance: Not explicitly listed in available datasheet excerpts
*Image shown is a reference only, please refer to your part number.
Siemens
QFM2160
Duct-mounted sensor for measuring relative humidity and air temperature with DC 0…10 V or 4…20 mA outputs for integration with building automation and HVAC control systems.
Specifications
Physical
Protection class
IP54 IP
Connection / terminals
Terminals for operating voltage (G, G0) and outputs (U1 humidity, U2 temperature, I1/I2 for current outputs)
Installation location
Duct mounting (immersion probe placed in duct airstream)
Compliance
Standards / compliance
Not explicitly listed in available datasheet excerpts
Technical
Measured parameters
Relative humidity and temperature
Humidity output signals
DC 0…10 V, DC 0…5 V, or 4…20 mA
Temperature output signals
DC 0…10 V, DC 0…5 V, 4…20 mA or LG-Ni 1000 (passive), depending on variant
Measuring range (humidity)
0 to 100 % r.h. (range of use 0 to 95 % r.h. non-condensing) % r.h.
Measuring accuracy (humidity)
±3 % r.h. (within comfort range) % r.h.
Temperature measuring ranges (factory variants)
0…50 °C (R2 factory setting), -35…+35 °C (R1) or -40…+70 °C (R3) °C
Operating voltage
24 VAC or 13.5 to 35 VDC VAC / VDC
Power consumption
≤ 1 VA (typical for QFM21xx variants); max < 2.5 VA for some types VA
Response time (time constant)
Approximately 20 s (at 0°C to 50°C in moving air) s
Permissible air velocity
Up to 20 m/s (66 ft/s) m/s
Material / sensing principle
Capacitive humidity sensing element; temperature sensing element (resistive/thermistor or Ni1000 depending on variant)
Measuring range (humidity - effective)
0 to 95 % r.h. (effective measuring range for specified accuracy) % r.h.
Permissible ambient temperature (range of use)
−40 to +70 °C (depending on temp range variant); datasheet lists range of use −15 to +60 °C in some sections °C
Output burden (current)
Humidity DC 0…10 V max +1 mA; 4…20 mA output burden as per datasheet (I1/I2 specifications) Ohm / mA
Dimensions
Probe length (immersion rod)
90…154 mm (depending on variant) mm
FAQs
Are your stock levels accurate?
How do you ensure manufacturers are legitimate?
Why is your lead time so short?
What is your return policy?
People also viewed
Free domestic shipping on orders over $100!
Availability
All stock is new and certified authentic, shipping directly from a verified manufacturer.
Stock
Price
Quantity
Ships from
Portugal
Ships in
3-5 Days
Stock
3
units
Portugal
Warehouse
4d2l2f
Certifications
ISO 9001:2015
Price
$216.98
/unit
3-5 Days
MOQ:
2 units
Minimum Order Quantity
The minimum amount required to make a purchase.
We accept Visa, Mastercard, American Express, and more! Taxes are calculated at checkout.
