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Rosemount™ 142 Insertion Conductivity Sensor
rosemount 142 insertion conductivity sensor
The Rosemount 142 contacting conductivity sensors are ideal for use in clean, moderately high conductivity applications.
142 sensors feature a 3/4 inch MPT process connection for installation directly into process piping, vessels, or flow through tees. The sensors are available with a high temperature option for use up to 200° C.
Rosemount™ 142 Insertion Conductivity Sensor


Ambient Temperature
See graphs in Product Data Sheet for more information
2 lb / 3 lb (1.0 kg / 1.5 kg) • Weights rounded up to nearest whole lb or 0.5 kg


  • Selectable cell constants of 0.01/cm and 1.0/cm for low conductivity applications
  • High temperature options for sensor use between 100°C to 200°C
  • Ease of field wiring thanks to an integral cast aluminum junction box