PEWS v2.1 · Precision Electrochemical Workstation
Three-electrode cyclic voltammetry and two-electrode galvanostatic charge-discharge, with integrated Windows-compatible control software.
Instrument overview
Connections and instrument layout
Explore the workstation layout before discussing your electrode arrangement and measurement requirements with PET.

Core Features
Measurement resolution
- Current resolution as low as 1 nA
- Voltage resolution below 1 mV
Indigenous Engineering
- Customizable Hardware
- Locally Designed & Manufactured
Seamless Connectivity & Software Control
- Voltage/current trace visualization
- USB connectivity
PEWS v2.1 technical data
Technical specifications at a glance
Compare the CV and GCD measurement ranges, software-selectable current ranges and measurement resolution. PET can advise on the configuration for your application.

2-ECM v2.1 · Two-electrode capacitance module
A dedicated configuration for charge-discharge and capacitance measurements. Discuss your voltage and current requirements with PET and confirm the available ranges for the selected module version.
3-EBP v2.1 · Three-electrode bipolar potentiostat
A dedicated bipolar potentiostat configuration for cyclic voltammetry. Confirm the current ranges, electrode arrangement, and accessories for your selected version with PET.
2-EBP v2.1 · Two-electrode bipolar potentiostat
A two-electrode bipolar potentiostat configuration with a user-defined fixed current range, as described in PET’s portfolio literature. Discuss suitability and configuration with the engineering team.
PEWS v2.1 technical specifications
| Capability | Published PEWS v2.1 specification |
|---|---|
| Three-electrode CV | Cyclic range ±2 V; compliance ±4 V. Eight current ranges: ±2 µA to ±4.5 mA. |
| Two-electrode GCD | Voltage within 5–3000 mV. Charge-discharge current: 1 µA–22 mA. |
| Resolution | Current as low as 1 nA; voltage below 1 mV. |
| Software & connection | Windows-compatible Precision software; USB connectivity. |
| Warranty | One-year product warranty; confirm coverage in your quotation. |
These values follow the General PEWS v2.1 flyer and ICPEM 2025 presentation. Resolution does not establish accuracy. Earlier standalone-module flyers contain different ranges; confirm the model-specific specification before ordering.
Integrated Precision software
Configure measurements, inspect voltage/current traces, and adjust plot settings through the Windows-compatible application. Confirm compatibility with your Windows version when requesting a quotation.
Product questions
Share your application, electrode configuration, and required ranges. PET will assess the hardware/software changes and provide an agreed scope.
No. Resolution is the smallest distinguishable measurement increment. Accuracy and application suitability require configuration-specific calibration and validation information.
Contact PET for a quotation covering the selected model, configuration, accessories, warranty, and delivery arrangements.