Transmitters for Moisture Content in Oil
Series EE360
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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
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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 EE381-T
- Two potential-free relays; 30 Vdc, 0.6 A / 35 Vac, 0.3 A – Switch EE381-S
- RS 232 interface plus configuration software
- Optional graphical LC display
- Calibrated against NIST traceable factory standards
EE36 Moisture in Oil Transmitter Presentation
IP / NEMA – a comparison
RS232 / RS 485 Industrial Transmitter Protocol
Measuring Humidity – Basic
Humidity Calibration – Basic
Humidity Sensor Elements