Pitting corrosion potential measurement potentiostat CS300M
Dedicated instrument for corrosion studies
Pitting corrosion potential measurement potentiostat CS300M
CS300M Potentiostat/Galvanostat contains a fast digital function generator, high-speed data acquisition circuitry, a potentiostat and a galvanostat. With high performance in stability and accuracy with advanced hardware and well-functioned software, it is an entery and cost-effective model. With methods such as Potentiodynamic (Tafel plot), it’s widely used to measure pitting corrosion potential.
International standards of pitting corrosion potential measurement:
China: GB 4334.9-84
USA: ASTM G61-1986(2014)
Japan: JIS G0577-1981
Other standards
GB/T 17899-1999
GB/T 18590-2001
GB/T 32550-2016
Industry standards
YY/T 1074-2002
YY/T0149-2006
YY/T 0695-2008
Software parameters’ setting
Typical Pitting potential
Technical Specifications
Precision engineering for accurate measurements
| Support 2-, 3- or 4-electrode system | Potential and current range: Automatic |
|---|---|
| Potential control range: ±10V | Current control range: ±2A |
| Potential control accuracy:0.1%×full range±1mV | Current control accuracy: 0.1%×full range |
| Potential resolution: 10μV (>100Hz),3μV (<10Hz) | Current sensitivity:1pA |
| Rise time: <1μS (<10mA), <10μS (<2A) | Reference electrode input impedance:1012Ω||20pF |
| Current range: 2nA~2A, 10 ranges | Compliance voltage: ±21V |
| Maximum current output: 2A | CV and LSV scan rate: 0.001mV~10,000V/s |
| CA and CC pulse width: 0.0001~65,000s | Current increment during scan: 1mA@1A/ms |
| Potential increment during scan:0.076mV@1V/ms | SWV frequency: 0.001~100 kHz |
| DPV and NPV pulse width: 0.0001~1000s | AD data acquisition:16bit@1 MHz,20bit@1 kHz |
| DA Resolution:16bit, setup time:1μs | Minimum potential increment in CV: 0.075mV |
| Low-pass filters: covering 8-decade | Operating System: Windows 10/11 |
| Interface: USB 2.0 | Weight / Measurements: 6.5kg, 36.5 x 30.5 x16 cm |
| Potential range | ±10V(CS2020B) / ±5V(CS2040B) / ±5V(CS2100B) |
| Current range | ±20A(CS2020B) / 40A(CS2040B) / 100A(CS2100B) |
| Current range | 20A/40A/100A fixed range |
| Compliance voltage | ±13V (when output±20A limit current, maximum output ±10V@20A) |
| EIS Frequency range | ≤50KHz |
| Communication | RS485 |
Methods/Techniques
Want to learn more about these techniques?
Check out our Introduction to Electrochemical Techniques blog for an in-depth overview of their principles and applications.
Resources & Downloads
Everything you need to get started
Pitting corrosion potential measurement Potentiostat CS300M
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