Moisture in Oil – Remote / Inline

 

Technical Inquiries

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Transmitters for Moisture Content in Oil
Series EE360

 

 

Specifications

  • Water activity range: 0 – 1aw
  • Water content range: 0 – 100,000 ppm
  • Temperature range probe: -40 to 180 °C (-40 to 356 °F)
  • Outputs choice of:
        Temperature (T)
        Water activity (aw)
        Water content in mineral transformer oil (ppm)
        Water content in lubrication or non-mineral transformer oil (ppm)
  • Analogue outputs: 0 – 1V / 0 – 5V / 0 – 10V / 4 – 20 mA / 0 – 20 mA
  • Two freely scaleable analogue outputs
  • Probe pressure tight: 0.01 to 20 bar (0.15 to 290 psi)
  • Probe cable length up to 10 meter (33 feet)
  • USB interface for configuration
  • RS 485 interface with Modbus RTU (optional)
  • Display with integrated data logger (optional)
  • Alarm output (optional)
  • Optional ball valve set 1/2″ NPT
  • Calibrated against NIST traceable factory standar


 

Transmitter / Switch for Moisture Content in Oil
Series EE381

EE381_small

 

 

Specifications

  • Water activity range: 0 – 1aw
  • Water content ranges: 0 – 100 / 0 – 500 / 0 – 1000 ppm
  • Accuracy: ± 0.02aw (0 – 0.9aw) / ± 0.03aw (0.9 – 1aw)
  • Outputs choice of:
    Temperature (T)

    Water activity (aw)

    Water content in mineral transformer oil (ppm)

    Water content in lubrication or non-mineral transformer oil (ppm)
  • Temperature range probe: -40 to 80 °C (-40 to 176 °F)
  • Pressure ranges: 20 bar (290 psi) / 100 bar (1450 psi)
  • Two freely scaleable analogue outputs – Transmitter EE38-T
  • Two potential-free relays; 30 Vdc, 0.6 A / 35 Vac, 0.3 A – Switch EE38-S
  • RS 232 interface plus configuration software
  • Optional graphical LC display
  • Calibrated against NIST traceable factory standards


 

 

pdf  EE36 Moisture in Oil Transmitter Presentation
pdf  IP / NEMA – a comparison
pdf  RS232 / RS 485 Industrial Transmitter Protocol
pdf  Measuring Humidity – Basic
pdf  Humidity Calibration – Basic
pdf  Humidity Sensor Elements