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89 Constant Voltage


The 89 constant voltage is a small profile, media compatible, piezoresistive silicon pressure sensor packaged in a 316L stainless steel housing. The 89 constant voltage features 5/16-32 UNEF threads and can be welded in place. It can also be packaged in a variety of threaded fittings such as 1/4 and 1/8NPT, 1/4BSP as well as custom process fittings. Contact factory for threaded fitting options.


  • Threaded Process Fittings or O-Ring Mount
  • -40ºC to +125ºC Operating Temperature Range
  • ±0.25% Pressure Non Linearity
  • Solid State Reliability