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Digital Humidity Sensor HYT 271 - a powerful allround talent



Measuring range 0 … 100 % rH, -40 ... 125 °C | very robust | calibrated precisely

 

 

Mechanically robust, chemical resistant and dew formation resistant, this digital humidity sensor with only 10.2 x 5.1 x 1.8 mm size offers the widest application window and an optimal price performance ratio. 

 

Precisely calibrated, the HYT 271 delivers an accuracy of ±1.8 % rH and ±0.2 °C - ideal for sophisticated mass applications, industrial handheld devices and precise humidity transmitters. 

Technical data

Model: Humidity sensor with SIL-connections on ceramic substrate
Accuracy:
Humidity ±1.8% rH, Temperature ±0.2 °C
Measuring range: Humidity 0 ... 100% r.H. (max. dp = +80 °C), Temperature - 40 ... +125 °C
Dimensions: 5.08 x 10.16 x 1.8 mm
Connection: SIL RM 1.27 mm


Humidity resolution: 0.02% rH
Hysteresis: < ±1% rH
Linearity error: < ±1% rH
Response time t63: < 4 sec
Temperature resolution: 0.015 °C
Digital interface: I2C, address 0x28 or alternative address
Operating voltage: 2.7 … 5.5 V
Current consumption (Nom.): < 1?A in ready state < 22?A at 1Hz measuring rate 850 ?A maximum

 

 


 

see data sheet

Pictures

HYT 271

 

size comparison

 

close up

 

 

Downloads

Presseinformation, general downloads and and EAGLE-library-file of the HYT-series can be found under the tab "Doku" on the produkt overview page. 

Accessories

HYT LabKit 

 

By use of a USB cable the digital sensor can be attached to a PC. This Kit and software enables the graphical display of temperature, humidity, pressure, dew point as well as wet bulb temperature. 

 

Extended data sheet: Open pdf file 

 

 

 

 

 

 

 

ideal for:

  • measure humidity
  • measure temperature
  • measure pressure dew point
  • control drying processes
  • Online data evaluation
  • extrem measurement conditions
  • high temperature
  • low temperature
  • humidity starting at 0%
  • niedrige Temperaturen

optimal for:

  • handheld devices & measurement systems
  • humidity transmitters
  • industrial applications
  • mass applications
  • measurement technology
  • air conditioning technology
  • sensor technology
  • PCLOG software