Eddy Current Sensor: Specifications

Electrical Characteristics

  • Supply voltage: 12 V - 15 V
  • Frequency response: 10 kHz
  • Output impedance: 100 Ω
  • Output current: 5 mA
  • Output voltage: +/- 5V

Probe Types

  • 5P
  • 10P
  • 20P
  • Custom

Probe Specifications (5P probe type)

  • Probe diameter: 5 mm
  • Standard probe length: 16 mm
  • Maximum measuring range: 1 mm
  • Maximum resolution @ 100 Hz: 5 nm
  • Maximum sensitivity: 200 mV/um
  • Nominal linearity: ≤ 10%
  • Linearity with software calibration: ≤ 1%

Probe Specifications (10P probe type)

  • Probe diameter: 10 mm
  • Standard probe length: 34 mm
  • Maximum measuring range: 2 mm
  • Maximum resolution @ 100 Hz: 10 nm
  • Maximum sensitivity: 100 mV/um
  • Nominal linearity: ≤ 10%
  • Linearity with software calibration: ≤ 1%

Probe Specifications (20P probe type)

  • Probe diameter: 20 mm
  • Standard probe length: 41 mm
  • Maximum measuring range: 4 mm
  • Maximum resolution @ 100 Hz: 20 nm
  • Maximum sensitivity: 50 mV/um
  • Nominal linearity: ≤ 10%
  • Linearity with software calibration: ≤ 1%

Probe Specifications (Custom probe type)

  • Probe diameter: Z mm
  • Standard probe length: N/A
  • Maximum measuring range: Z / 5 mm
  • Maximum resolution @ 100 Hz: Z nm
  • Maximum sensitivity: 200 mV/um
  • Nominal linearity: ≤ 10%
  • Linearity with software calibration: ≤ 1%

General Specifications

  • Weight: 88g
  • Dimensions: 88.6 mm x 1.0 mm x 13.4 mm
  • Probe tip material: Polyamide-imide
  • Sleeve material: Stainless steel 303 or 316
  • Chemical compatibility: Specified to customer request
  • Cable length: Up to 3 meters
  • Temperature minimum: -10° C
  • Temperature maximum: +100° C