Other Products

Electrostatic Force Microscope (EFM)

Trek's Model 1100TN EFM enables voltage distribution measurements with very high spatial resolution – better than 10 µm – well beyond the capability of typical electrostatic voltmeters.

More Information

Charge to Mass Ratio Test System

Trek's Model 212HS is a unique small and portable Q/m analyzer which utilizes the “draw-off” toner transfer method to yield repeatable high accuracy toner charge measurements.

More Information


Trek provides probes, ion collecting plates, racks, cables, adapters and other items for its electrostatic voltmeters, surface resistance meters, charged plate monitors, and HV amplifiers.

More Information

  • Products
  • Downloads
  • Technical Info
  • Applications
  • Sales & Support
  • News & Events
  • About Trek