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Bently 330780-90-00

Product Introduction:
The 11 mm Proximitor driver converts the high-frequency eddy-current signal from the probe into a calibrated DC voltage proportional to gap. The 9 m system length suits large machines or remote instrument rooms.
Technical Specifications:
  • System Length: 9.0 m (probe + extension)
  • Supply Voltage: –24 VDC ±1 V, 12 mA typical
  • Output: –2 to –18 VDC linear over 4 mm range
  • Sensitivity: 3.94 V/mm (100 mV/mil)
  • Linearity: ±0.5 % full scale
  • Frequency Response: 0 – 8 kHz

Detailed content

  • Load: 10 kΩ minimum
  • Mounting: 4-hole panel footprint
  • Terminations: SpringLoc screw-less clamps
  • Operating Temperature: 0 °C to +65 °C
  • Isolation: 500 V channel-to-ground
  • Dimensions: 79 × 25 × 93 mm
  • Weight: 0.35 kg
Functional Features:
  • LED “OK” indicator for sensor loop verification
  • Hot-swappable when supply is maintained
  • Fully interchangeable with any 3300 XL 11 mm component
  • RFI/EMI immunity meets CE mark without metallic conduit
Application Scenarios:
  • Large cooling-tower fan gearboxes
  • Remote pipeline compressor stations
  • Gas-storage centrifugal compressors

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