- 30-day returns
- Fast shipping
- Secure payments
- Over 300,000 products
manufacturer:
Siemens
mpn:
QFA4160
Product Description
Siemens - QFA4160 Outside Air RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc
This Q-Series Outdoor Air Relative Humidity and Relative Humidity Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for HVAC applications where high accuracy and short response times for measuring relative humidity are required. It has a 2 percent certified accuracy, a 0 to 10 Vdc humidity output signal, and a 0 to 10 Vdc temperature output signal.
Additional Information
Measurement range humidity0…100 % r.h.
Measuring range, temperature0…50 °C, -35…35 °C, -40…70 °C
Time constantHumidity: 20 s, Temperature: 20 s
Signal output humidityDC 0...10 V
Signal output temperatureDC 0...10 V
Operating voltage24 VAC, 13.5…35 VDC
Analog outputs0-10 V
Measuring rangeTemperature: -40 to 158°F; Humidity: 0 to 100% RH
Measurement accuracyAt 15…35 °C: ±0.6 K, 23 % r.h., 0…100 % r.h.: ±2 % r.h.
CommunicationIncludes 3-point calibration certificate
DisplayNot applicable
Dimensions (W x H x D)80 x 144 x 39 mm