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Key Features & Specifications

  • Measurement range
    Linear Interferometer 0 - 84 m (±42 m)
  • Typical resolution
     • Linear interferometer: 1nm
     • Plane mirror Interferometer: 0.5 nm
     • Angular interferometer: 0.006 arc sec
  • Data sampling rate 100 kHz
  • Small and light weight
     • Dimension: 102 x 63 x 24 mm (4.02 x 2.48 x 0.95 in)
     • Weight: 200 g (0.44 lb)


The E1735A USB Axis Module is the electronic interface for the 5519A/B laser head used in the Keysight 5530 Laser Calibration System. It also provides the interface for the 10888A remote control unit (optional) and the A-quad-B encoder input (optional).

Communication with the PC is through the standard high speed USB interface. Power to the unit comes from the PC's USB port, no separate power supply is required.