4x Fast Electrometer


  • Dynamic range 0.1 nA to 1mA
  • Integrated digitization and filtering
  • On-board data buffer
  • Fiber-optic, RS-232 / RS-485 and Ethernet interfaces
  • Integrated calibration test sources
  • Independent channel gain control
  • External trigger capability
  • Servo controller option
  • Four independent VFC monitor outputs
  • On-board calculation of position function in real time
  • High voltage and low voltage detector bias options


  • Quadrant photodiode readout
  • Beam position monitors
  • Segmented Faraday collectors
  • Current and charge measurement
  • Servo control based on current measurement