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EE381 Compact Moisture in Oil Transmitter

Select your configuration as either a transmitter or a switch. Applications are for lubrication, hydraulic and insulation oils, as well as diesel fuel.


EE381 Compact Moisture in Oil Transmitter

Key Features:

  • Measurands: water activity (aw), temperature and water content (x) in ppm
  • Oil temperature up to 120 °C (248 °F)
  • Two analog or alarm outputs
  • Optional LCD Display
  • LEDs indication for supply and alarm outputs
  • Pressure rating of 20 bar
  • G ½” ISO or ½” NPT process connection
  • Adjustable position of display: 360° rotation
  • Outputs freely configurable by the user

Typical Application

  • Monitoring of:
    • Transformer oil
    • Lubrication oil
    • Hydraulic oil
    • Engine oil
    • Diesel fuel
EE381 Compact Moisture in Oil Transmitter  EE381 is a compact and rugged moisture in oil transmitter suitable for in-line oil monitoring. High accuracy and long-term stability make it ideal for preventive maintenance of plants and machinery.

The device accurately measures water activity (aw) and temperature (T) and precisely calculates water content (ppm). It is available with either two analog outputs or two alarm outputs. LEDs indicate alarm and operation status.

Values are displayed on the optional LCD display. The enclosure of EE381 can be freely positioned (360° rotation) to provide good readability of the display/LEDs in all mounting conditions.

With an optional configuration kit, it is possible to adjust the EE381 and configure the analog outputs.