Combined Pressure + Temperature Sensors

The NOVA Pressure + Temperature Combination Sensor (P+T Sensor) is designed to detect the pressure and temperature of low/high side refrigerant in EV/HEV heat pump/HVAC applications, using MEMS back pressure sensing technology and temperature measurement NTC technology for harsh media. Its reliability and high accuracy contribute to effective EV/HEV vehicle thermal management and extended vehicle mileage.

Characteristic：

  • Refrigerant Temperature Range: -40℃~135℃
  • Ambient temperature range：-40℃~135℃
  • Supply voltage: 4.75V-5.25VDC
  • Refrigerant pressure range: 0.06~1.025MPaA(Ex000454)/3.518MPaA(Ex000455)
  • Output range: 0.5(Ex000454)/0.35(Ex000455)～4.5V Typical
  • Pressure Accuracy: Max.±2.75%Vcc@all pressure-temperature parameters.
  • Temperature Accuracy: Less±1.5℃@:-40 ～85℃; Less±2.5℃@:85℃ 150℃.
  • Response Time: Pressure Signal:10MS MAX ; Temp Signal:5S
  • Protection Grade:IP6K9K
  • Threaded mounting with O-ring seal
  • High pressure side pressure range selectable, 0.06～3.518MPaA(Ex000454)/1.025MPaA(Ex000455)
  • Customized pressure connections, pressure measurement ranges and electrical connections are available upon request
  • Automotive parts application verification

Appliance：

  • EV/HEV Thermal Management
  • Refrigerant type, R134A/R1234yf
  • Other special pressure + temperature sensors, e.g. R744(Co2)

Attached Image：

Ordering Model：

Part Number                                           Standard

Ex000454               0.06~1.025MPaA,R25@10Kohm ±1.5%,TE  connector    

Ex000455               0.06~3.518MPaA,R25@10Kohm ±1.5%,TE  connector   

 

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