Electrochemical Work, Moisture Analysis and Processing, Dew Point Detection and Monitoring System, Dew Point Meter, Ea2 Dew Point Integration
Workstation Water Treatment Analysis System
1. Hardware Parameter Indicators
Potentiostat potential control range: ±10V
Current control range: ±2.0A
Potential control accuracy: 0.1%×full-scale reading ±1mV
Current control accuracy: 0.1%×full-scale reading
Potential resolution: 10uV(>100Hz), 2uV(
Current resolution: 10pA
Potential rise time:
Auxiliary data acquisition: 24-bit @100Hz; 20bit@1KHz
Reference electrode input impedance: 1012 ohms || 50pF
Current range: 2A~200nA, a total of 8 ranges
Cell voltage: 21V
CV and LSV scanning speed: 0.01mV~10000V/s
CA and CC pulse width: 0.0001~65000s
Potential increment during potential scanning: 0.1mV@1V/mS
SWV frequency: 0.001~100KHz
DPV and NPV pulse width: 0.0001~1000s
AD data acquisition: 16-bit @1MHz, 24-bit @100Hz
Minimum potential increment of CV: 0.075mV
Potential and current measurement low-pass filter
Current and potential range: Automatic setting
Interface communication mode: USB2.0
2. Electrochemical Impedance Measurement Indicators
Signal Generator
Frequency response: 10uHz~115kHz
AC signal amplitude: 0mV~2500mV
DC bias voltage: -10~+10V
DDS output impedance: 50 ohms
Waveform: Sine wave, triangular wave, square wave
Sine wave distortion:
Scanning method: Logarithmic/linear, increasing/decreasing
Load capacitance: 1nF; Load inductance: 10uH
Signal Analyzer
Integration time: Minimum value: 10mS or the longest time of one cycle
Value: 106 cycles or 105 S
Measurement time delay: 0~105 seconds
DC offset compensation
Automatic potential compensation range: -10V~+10V
Current compensation range: -1A~+1A
Bandwidth adjustment (Bandwidth): Automatic or manual setting, with a total of 8 levels adjustable
CorrTestTM Main functions of measurement and control software
Open circuit potential-time curve (OCPT)
Potentiostatic method (Chronoamperometry, CA)
Galvanostatic method (Chronopotentiometry, CP)
Multi-potential step (VSTEP)
Multi-current step (ISTEP)
Potentiodynamic scanning (Polarization curve)
Linear polarization (LPR)
Passivation reverse scan curve (Reverse scan according to breakdown current)
Galvanodynamic scanning
Arbitrary potentiostatic square wave
Arbitrary galvanostatic square wave
Galvanostat
Cyclic Voltammetry (CV)
Staircase Voltammetry (SCV)
Differential Pulse Voltammetry (DPV)
Normal Pulse Voltammetry (NPV)
Square Wave Voltammetry (SWV)
AC Voltammetry (ACV)
Stripping Voltammetry
Normal Differential Pulse Voltammetry (DNPV)
Differential Pulse Amperometry (DPA)
Double Differential Pulse Amperometry (DDPA)
Electrochemical Impedance
Electrochemical Noise Measurement
Galvanic Corrosion Measurement
Hydrogen Permeation Monitoring
Corrosion Rate Calculation
Application Fields
1) Study of electrochemical mechanisms; Qualitative and quantitative analysis of substances;
2) Routine electrochemical tests, including electrosynthesis, electroplating, and battery performance evaluation;
3) Research on the mechanism and preparation of functional materials and energy materials;
4) Rapid evaluation of corrosion inhibitors, water quality stabilizers, coatings, and cathode protection efficiency, as well as hydrogen permeation testing, etc.;
5) Corrosion electrochemical tests of metal materials in conductive media (including environments such as water/concrete).
System Configuration
Each workstation includes:
1) One instrument host;
2) One platinum electrode, one reference electrode, one working electrode, and one set of special electrolytic cell;
3) One simulated electrolytic cell;
4) One USB data cable;
5) One special cable for noise measurement;
6) One CD of CorrTestTM testing and analysis software.
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