SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor
SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor
SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor
SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor

Siemens QFM4171 Duct Humidity And Temperature Sensor

SIEMENS
Brand: SIEMENS
SKU: QFM4171
Availability: Out Of Stock
$688.93
$688.93
HAVE A QUESTION?

Our team is ready to help!

215-326-9845
  • Voomi Supply

    Secure Payments

  • Voomi Supply

    Easy Returns

  • Voomi Supply

    Expert Advice

  • Voomi Supply

    Fast Shipping

Description

Product Description

The SIEMENS QFM4171 is a duct humidity and temperature sensor with 2% accuracy and 4 to 20 mA outputs for both temperature and humidity, housed in a plastic enclosure. It is designed to monitor and transmit humidity and temperature changes to building control systems. Ideal for use in humidification, dehumidification, supply, discharge, and return air applications.

  • Temperature measuring range of 0 C to 50 C, -40 C to 70 C, or -35 C to 35 C
  • Operating voltage of 13.5 to 35 VDC
  • Features a terminal strip for easy connection

Product Highlights

This sensor provides accurate humidity and temperature readings for efficient building control.

Product Information

Standard Information

  • Brand: SIEMENS
  • Manufacturer Part Number: QFM4171
Technical Specifications
Mounting
Duct Mount
Enclosure
Plastic
Configuration
Duct
Sensors Application
Humidity, Temperature
Output Voltage Signal Range
4 To 20 mA
Signal output humidity
DC 4...20 mA
Signal output temperature
DC 4...20 mA
Operating voltage
DC 13.5…35 V
Measuring range, temperature
0…50 °C, -35…35 °C, -40…70 °C
Measurement range humidity
0…100 % r.h.
Measurement accuracy
At 15…35 °C: ±0.6 K, At 40…70 °C: ±0.8 K23 % r.h., 0…100 % r.h.: ±2 % r.h.±2 % r.h.
Time constant
Humidity: 20 s, Air v=2 m/s: 210 s
Immersion length
90…206 mm
Display
No display
Degree of protection
IP65
Dimensions (W x H x D)
80 x 117 x 39 mm
Accuracy
2%
Housing Material
Poly
Sensor Element
1K Platinum RTD 385
Output
4 - 20 mA
Humidity Range
0-100%
Power Requirements
24 VAC/VDC
Application
Humidification,Dehumidification,Supply,Discharge,Return Air,Economizers,Clean Rooms,Data Centers,Process Control,Schools,Hospitals,Office Buildings
Mount
Duct
Manufacturer Part Number
QFM4171
Manufacturer
Siemens
Product Series
QFM
Family Series
Siemens Building Technologies HVAC Sensors, QFM Series
Description
Sensor (Duct) RH: 4-20MA / T:
Input
13.5-35 VDC
Operating Temperature
32-122 °F
SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor

SIEMENS

Siemens QFM4171 Duct Humidity And Temperature Sensor

$688.93
SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor
SIEMENS Siemens QFM4171 Duct Humidity And Temperature Sensor

SIEMENS

Siemens QFM4171 Duct Humidity And Temperature Sensor

$688.93

What Our Customers Say

Loading reviews...
View more

Related Products

Customer Support Image

Need Support?

Call Jack and His Team