Corrtest CS350pro Single-channel potentiostat/galvanostat with EIS Model
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Corrtest CS350pro Single-channel potentiostat/galvanostat with EIS Model
Introduction
The Corrtest CS350pro Single-channel Potentiostat/Galvanostat with EIS Model is a high-performance electrochemical workstation designed for advanced research and routine testing in corrosion, energy storage, electrocatalysis, materials science, and analytical electrochemistry. It integrates a DDS arbitrary function generator, a potentiostat/galvanostat, and an FRA into a single platform, delivering excellent stability, high precision, and broad technique coverage for modern electrochemical analysis.
Built with dual 24-bit Delta-sigma AD converters, the CS350pro offers high potential resolution, ultra-low current sensitivity, and EIS capability up to 5 MHz. As an upgraded single-channel workstation, it combines advanced hardware with fully functional software, making it suitable for both standard electrochemical experiments and demanding impedance measurements.
Customers from Australia, South Korea, India, Turkey and Kazakhstan please contact Corrtest directly.
Key Features
- Single-channel potentiostat/galvanostat with integrated EIS
- EIS frequency range from 10 μHz to 5 MHz
- Supports 2-, 3-, or 4-electrode systems
- Potential control range of ±10 V
- Maximum current of ±2 A
- High potential resolution of 1 μV
- Ultra-low current sensitivity of 1 pA
- 11 current ranges from 200 pA to 2 A
- 4 potential ranges: ±200 mV, ±2.5 V, ±5 V, ±10 V
- Fast rise time: <1 μs (<10 mA), <10 μs (<2 A)
- Supports floating / earthing ground modes and ZRA
- Ethernet and USB interfaces
- Compatible with Windows 10/11
- Supports 40+ electrochemical techniques
- CS Studio 6.0 software with sequence testing, SDK support, real-time data saving, and advanced data analysis
Applications
The CS350pro is suitable for a wide range of electrochemical applications, including:
- Corrosion electrochemistry
- Corrosion inhibitor, coating, and cathodic protection studies
- Energy materials such as Li-ion batteries, fuel cells, solar cells, and supercapacitors
- Electrocatalysis including HER, OER, ORR, CO2RR, and NRR
- Electrosynthesis, electrodeposition, anodic oxidation, and electrolysis
- Analytical electrochemistry and electrochemical sensor development
Specifications
| Parameter | Specification |
|---|---|
| Model | Corrtest CS350pro Single-channel Potentiostat/Galvanostat with EIS Model |
| Electrode System | Supports 2-, 3-, or 4-electrode system |
| Potential Control Range | ±10 V |
| Maximum Current | ±2 A |
| Potential Control Accuracy | 0.1% × full range ±1 mV |
| Current Control Accuracy | 0.1% × full range |
| Potential Resolution | 1 μV |
| Current Sensitivity | 1 pA |
| Rise Time | <1 μs (<10 mA), <10 μs (<2 A) |
| Reference Electrode Input Impedance | 10¹³ Ω |
| Current Range | 200 pA to 2 A, 11 ranges |
| Potential Range | ±200 mV, ±2.5 V, ±5 V, ±10 V |
| Compliance Voltage | ±30 V |
| CV and LSV Scan Rate | 0.001 mV to 10 kV/s |
| CA and CC Pulse Width | 0.0001 to 65,000 s |
| Current Increment During Scan | 1 mA @ 1 A/ms |
| Potential Increment During Scan | 0.02 mV @ 1 V/ms |
| SWV Frequency | 0.001 to 100 kHz |
| DPV and NPV Pulse Width | 0.001 to 100 s |
| AD Data Acquisition | 16 bit @ 1 MHz, 20 bit @ 1 kHz |
| DA Resolution | 20 bit |
| Minimum Potential Increment in CV | 0.02 mV |
| Current/Potential Range Setting | Auto / Manual |
| Low-pass Filters | Covering 7-decade |
| Ground Mode | Floating / Earthing, support ZRA |
| Interface | Ethernet & USB |
| Operating System | Windows 10/11 |
| Power | 90 to 240 V AC, 50/60 Hz |
| Weight | 6.5 kg |
| Dimensions | 36 × 30 × 16 cm |
| Frequency Range | 10 μHz to 5 MHz |
| Signal Resolution | 0.1 mV RMS |
| Frequency Accuracy | 0.1% |
| AC Amplitude | 1 mV to 2500 mV |
| DC Bias | -10 V to +10 V |
| Output Impedance | 50 Ω |
| Waveform | Sine, triangular, and square wave |
| Wave Distortion | <1% |
| Scanning Mode | Logarithmic / linear, increase / decrease |
| Integral Time | Minimum 10 ms or longest time of a cycle; maximum 10⁶ cycles or 10⁵ s |
| Measurement Delay | 0 to 10⁵ s |
| Potential Automatic Compensation Range | -10 V to +10 V |
| Current Compensation Range | -2 A to +2 A |
| Bandwidth | 8-decade frequency range, automatic and manual setting |
Supported Techniques
The CS350pro supports more than 40 electrochemical techniques, including:
- OCP, potentiostatic and galvanostatic testing
- CV, LSV, SCV, SWV, DPV, NPV, ACV, SHACV, and FTACV
- Potentiostatic and galvanostatic EIS
- Mott-Schottky analysis
- CPP, LPR, EPR, EN, and ZRA
- GCD, PITT, and GITT
- Stripping voltammetry and amperometric techniques
- Bulk electrolysis and Rs measurement
Software Features
The included CS Studio 6.0 software supports sequence testing, SDK integration with third-party languages such as LabVIEW, C, C++, C#, VC, and Python, real-time data saving, and advanced analysis functions including Tafel fitting, EIS equivalent circuit fitting, Mott-Schottky analysis, CV analysis, electrochemical noise analysis, and capacitance calculations.