PARSTAT 4000+: Potentiostat/ Galvanostat/ FRA

Potentiostat/ Galvanostat/ FRA for all electrochemical applications


The PARSTAT 4000+ is a potentiostat, galvanostat, FRA with a voltage compliance of +/- 48V, current of +/- 4A and a frequency range 10μHz - 10MHz.


  • Most efficient potentiostat, galvanostat, FRA on the market
  • Floating mode
  • Accessories: VERSASTAT_LC for measurements of very low currents (2.5aA), booster 20A
  • Free software VersaSudio

The PARSTAT 4000+ is the latest addition to the potentiostat/ galvanostat/ FRA family of Princeton Applied Research. It is the perfect example of our use of the opinions of our customers for the design of new instruments.

The PARSTAT 4000+ takes the versatility, flexibility and reliability of our Versastat family with the exceptional performance of the famous PARSTAT 2273. The PARSTAT 4000+ is the most powerful potentiostat/ galvanostat/ FRA that Princeton Applied Research has ever designed.

The PARSTAT 4000+ offers a +/- 48V compliance, +/- 4A currents and an internal FRA for your EIS up to 10MHz, it is controlled via a USB interface and uses the free Versastudio software.


  • Compliance/ polarisation voltage: +/- 48V; +/- 10V
  • Compliance current: +/- 4A
  • Frequency response analyzer: 10μHz to 10MHz
  • Current sensitivity: 1.2fA (2.5aA with option)
  • Voltage sensitivity: 1.5µV

Product applications

  • Fundamenal research
  • Research and Development
  • Nanotechnology
  • Solar cells and batteries