CS350M POTENTIOSTAT WITH EIS

𝗖𝗦𝟯𝟱𝟬𝗠 𝗣𝗢𝗧𝗘𝗡𝗧𝗜𝗢𝗦𝗧𝗔𝗧 𝗘𝗜𝗦
Brand: CORRTEST Instruments

Supply list for one unit of Potentiostat
1 x Instrument Host
1 Set Original CorrTest® Software
1 x Power cable
1 x USB cable
2 x Electrode Cables
1 x Dummy cell (1kΩ||100µF)
1 x User’s Manual
1 x UPS Stabilizer 350 W

A. HARDWARE SPECIFICATION
1. Potentiostat/ Galvanostat/ EIS
● Channel: Single
● Zero resistance ammeter
● Electrode system: supports 2, 3, 4 electrode system
● Floating (isolated from earth) or earth-ground
● Potential control range: ±10 V
● Current control range: ±2 A (up to 5 A with current booster)
● Potential control accuracy: 0.1% × full range ±1 mV
● Current control accuracy: 0.1% × full range
● Potential resolution: 10 μV (>100 Hz), 3 μV (<10 Hz)
● Current sensitivity: 1 pA
● Rise time: <1 μs (<10 mA), <10 μs (<2 A)
● Reference electrode input impedance: 10¹² Ω || 20 pF
● Current range: 2 nA ~ 2 A, 10 ranges
● Compliance voltage: ±21 V
● Maximum current output: 2.0 A
● CV and LSV scan rate: 0.001 mV ~ 10,000 V/s
● CA and CC pulse width: 0.0001 ~ 65,000 s
● Current increment during scan: 1 mA @ 1 A/ms
● Potential increment during scan: 0.076 mV @ 1 V/ms
● SWV frequency: 0.001 ~ 100 kHz
● DPV and NPV pulse width: 0.0001 ~ 1000 s
● AD data acquisition: 16 bit @ 1 MHz, 20 bit @ 1 kHz
● DA Resolution: 16 bit, setup time: 1 μs
● Minimum potential increment in CV: 0.075 mV
● IMP frequency: 10 μHz ~ 1 MHz
● Low-pass filters: covering 8-decade
● Potential and current range: Automatic

2. Electrochemical Impedance Spectroscopy (EIS)
Signal generator
● Frequency range: 10 μHz ~ 1 MHz
● Frequency accuracy: 0.005%
● AC signal amplitude: 1 mV ~ 2500 mV
● Signal resolution: 0.1 mV RMS
● DC Bias: −10 ~ +10 V
● DDS Output impedance: 50 Ω
● Waveforms: sine wave, triangle wave, square wave
● Wave distortion: <1%
● Scan mode: logarithmic / linear, increase / decrease
Signal analyzer:
● Minimum integral time: 10 ms or longest cycle time
● Maximum integral time: 10⁶ cycles or 10⁵ s
● Measurement delay: 0 ~ 10⁵ s
DC offset compensation:
● Potential compensation range: −10 V ~ +10 V
● Current compensation range: −1 A ~ +1 A
● Bandwidth: 8-decade frequency range, auto/manual setting

3. PC and O/S requirement
● Communications Interface: USB 2.0/ Ethernet
● Operating System: Windows 7/ Windows 8/ Windows 10/ Windows 11

4. Weight / Measurements
● Net weight: 6.0kg
● Gross weight: 10kg
● Instrument size: 360 x 300 x160mm
● Package measurements: 525 x 375x 225mm

B. SOFTWARE TECHNIQUES OF CS350
1. Stable Polarization
• Open Circuit Potential (OCP)
• Potentiostatic (I-T curve)
• Galvanostatic
• Potentiodynamic (Tafel plot)
• Galvanodynamic (DGP)
2. Transient Polarization
• Multi Potential Steps
• Multi Current Steps
• Potential Stair-Step (VSTEP)
• Galvanic Stair-Step (ISTEP)
3. Chrono Methods
• Chronopotentiometry (CP)
• Chronoamperametry (CA)
• Chronocaulometry (CC)
4. Voltammetry
• Linear Sweep Voltammetry (LSV)
• Cylic Voltammetry (CV)
• Staircase Voltammetry (SCV) #
• Square Wave Voltammetry (SWV) #
• Differential Pulse Voltammetry (DPV)
• Normal Pulse Voltammetry (NPV)#
• Differential Normal Pulse Voltammetry (DNPV) #
• AC Voltammetry (ACV) #
• 2nd harmonic AC Voltammetry (SHACV)
• Fourier Transform AC Voltammetry (FTACV)
5. Amperometric
• Differential Pulse Amperometry (DPA)
• Double Differential Pulse Amperometry (DDPA)
• Triple Pulse Amperometry (TPA)
• Integrated Pulse Amperometric Detection (IPAD)
6. Electrochemical Impedance Spectroscopy (EIS)
• Potentiostatic EIS (Nyquist, Bode)
• Galvanostatic EIS
• Potentiostatic EIS (Optional freq.)
• Galvanostatic EIS (Optional freq.)
• Mott-Schottky
• Potentiostatic EIS vs Time (Single freq)
• Galvanostatic EIS vs Time (Single freq)
7. Corrosion Measurement
• Cyclic polarization curve (CPP)
• Linear polarization curve (LPR)
• Electrochemical Potentiokinetic Reactivation (EPR)
• Electrochemical Noise (EN)
• Zero resistance Ammeter (ZRA)
8. Battery test
• Battery Charge and Discharge
• Galvanostatic Charge and Discharge (GCD)
• Potentiostatic Charging and Discharging (PCD)
• Potentiostatic Intermittent Titration Technique (PITT)
• Galvanostatic Intermittent Titration Technique (GITT)