EEMA5202 electrochemical workstation

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US $8,400-10,600 / Set | 1 Set/Sets (Min. Order)
Supply Ability:
50 Set/Sets per Month
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Quick Details
Place of Origin:
Shaanxi, China (Mainland)
Brand Name:
Model Number:
Potential control accuracy:
<± 0.5mV
Potential control noise:
Potential rise time:
Scanning speed:
0.000001V / S ~ 20000V / S
5 *10 * 100
Current measurement maximum sensitivity:
1 * 10-12A / V
Instrument Size:
43*38*15 (cm)
Packaging & Delivery
Packaging Details
Delivery Time


Welcome to the EEMA5202 Electrochemical Workstation. The workstation is completely independent intellectual property rights of electrochemical analysis instruments and test equipment. EEMA5202 electrochemical workstation is a collection of electrochemical analysis methods in cyclic voltammetry, ladder voltammetry, pulse voltammetry, square wave voltammetry electrochemical analysis methods; can also be done potentiostatic polarization, galvanostatic polarization, potential, current, Power step and Tafel map, AC impedance, such as more than 60 kinds of electrochemical test function, EEMA5202 electrochemical workstation is based on the EEMA3100 electrochemical workstation to increase exchange of AC impedance and other methods to increase the output current, increase the scanning speed and increase Potential, current resolution, in the electrochemical test method to increase the pulse plating method, the battery charge and discharge and other AC test methods made. EEMA5202 electrochemical workstation data acquisition and data processing software is based on Windows2000 / XP and above operating system software, user interface to comply with the design rules of Windows software, easy to install and use. System software to provide users with powerful features, including file management, comprehensive experimental control, flexible graphical display, convenient graphical magnification, reduction and reduction, the export of bitmap graphics and data, a variety of data processing functions. System software has a good user interface, all Chinese menu, convenient peak identification and overlay, more convenient for teaching and research services.

EEMA5202 products are all made of high quality CMOS and BiFET integrated circuits, all the major components are imported high quality products. PCB using contemporary EDA design specifications and processes. The use of digital low-noise noise scanning method, effectively reducing the scanning generator generated by the staircase wave quantization noise and differential noise. With high control precision, fast response, stable performance, compact structure and high degree of automation, this instrument can be completely controlled by computer to conduct electrochemical analysis method measurement, so it is suitable for university scientific research and teaching experiment.

Software can achieve the synchronization of graphics and data display. The system can digitally smooth, differentiate and integrate the test curve. It can superimpose, amplify and reduce the polarization curve, and analyze the electrochemical parameters. The device is easy to install and plug and play. Users can use laptop or desktop control. All Chinese window software, friendly interface, easy to use and easy to use in line with the habits of Chinese electrochemical workers.

Mainly used in the following areas:


1. Electrochemistry teaching

2. Electrochemical synthesis

3. Electroplating process development

4. Environmental monitoring

5.Electrolysis,metallurgy, pharmaceuticals

6.Electrochemical Corrosion Research Measurement

7. Battery formation and characteristics of the test analysis

8. Electrochemical analysis

9. Trace element detection

10. Battery Materials Research

11. Development of nanomaterials

12. Bioelectrochemical sensors

13 supercapacitor characteristics of the test analysis

14.Voltage and current time curve recorder




1, with more than 60 kinds of electrochemical measurement methods, closely follow the development of electrochemical measurement technology.

2, high measurement resolution, accuracy and anti-interference ability to meet the trace component detection and accurate calibration.

3, a wide range of potential scanning, the maximum ± 12.8V, to ensure organic, passivation, batteries, supercapacitors and other measurements.

4, high-current drive, maximum ± 2A, to ensure the electrolysis, energy storage, corrosion and other large electrode system applications.

5, a wealth of intelligent measurement, fitting technology and professional knowledge base, greatly reducing the workload of experimental operators.

6, excitation and acquisition rate of up to 10Msps, to adapt to high-speed scanning and high-frequency AC impedance spectrometry needs.

7, with polarity, voltage, current, time, link protection mechanism, greatly enhance the safety of storage electrochemical experiments.

8, friendly interface, shortcut menu, intelligent graphics, page-related help, beginners without manual can be smooth operation.

9, RSTSMART series instruments can be online, integrated software synchronization, capillary electrophoresis and electrochemical detection.


The main measurement techniques:

Linear sweep voltammetry LSV: Single potential step current method

Linear sweep stripping voltammetry: single-potential step-counting method CC

Linear sweep cyclic voltammetry LCV: multi-potential step-chronoamperometry

Stepped Voltammetry SV: Multi-Potentiometer Stepped Chronopotentiometry

Step Stripping Voltammetry: Single Current Step Chronopotentiometry

Step Cyclic Voltammetry SCV: Multistage Step Chronopotentiometry

Square wave voltammetry SWV: potentiostatic electrolysis I-T curve

Square wave stripping voltammetry: constant potential electrolysis Q-T curve

Square wave cyclic voltammetry SWCV: potentiostatic dissolution I-T curve

Differential pulse voltammetry DPV: potentiostatic dissolution Q-T curve

Differential pulse stripping voltammetry: open circuit potential E-T curve OCPT

Conventional pulse voltammetry NPV: Potentiometric dissolution E-T curve

Differential conventional pulse voltammetry DNPV: Control current E-T curve

Differential pulse current detection: control potential electrolysis coulometry

Double differential pulse current detection: determination of tin content

Triple Pulse Current Detection: Tafel Tafel

Integral pulse current detection: circular scan

Pulse plating method: pitting potential

Plating Potential Monitoring: Hydrodynamic Modulation Voltammetry

Galvanic corrosion: Electrochemical noise measurement

AC voltammetry ACV: chloride ion concentration monitoring

Exchange Dissolved Voltammetry: Macro Battery Current Monitoring

AC Cyclic Voltammetry ACCV: Half-Cell Constant Current Anode Polarization

Second harmonic AC voltammetry: half-cell constant current cathodic polarization

Fourier transform AC voltammetry: half-cell constant current cyclic polarization

Current scan timing potential method: battery constant current charge

AC Impedance Spectroscopy EIS: Battery Constant Current Discharge

AC Impedance - Potential (Impedance Mode - Potential, Rake - Potential, Mott-Schottky): Battery Constant Current Cycle Charge and Discharge

AC Impedance - Time: Battery full capacity segmented charge

Differential capacitance - Potential: battery full capacity of the segmented discharge

Differential capacitance - Frequency: Constant current limiting voltage fast cycle charge and discharge (dedicated to supercapacitor research measurement)

High resistance potentiometer: zero resistance galvanometer


Technical Parameters:

Instrument architecture: potentiostat, galvanostat, AC impedance spectrometer, F-type

Slot pressure: ± 15V

Potential scan range: ± 12.8V

CV minimum potential increment: 0.0125mV

Potential control accuracy: <± 0.5mV

Potential control noise: <0.01mV

Potential rise time: <0.00025mS

Potential measurement zero: automatic calibration

Potential update and impedance acquisition rate: 10MHz

Potential measurement low-pass filter: automatic or manual setting

Potential measurement accuracy: 0.1% of full scale

Scanning speed: 0.000001V / S ~ 20000V / S

Reference electrode input impedance // Capacitance:> 1013Ω // <10pF

Maximum constant current output: ± 0.5A continuous extender ± 10A

Input bias current: <0.1pA

Current measurement resolution: 0.00076% of the current range, the minimum 0.2fA

Current measurement zero: automatic calibration

Current measurement range: 1pA ~ 0.5A (a total of 25 files)

Pre-magnification: 5 × 10 × 100

Current measurement maximum sensitivity: 1 × 10-12A / V

Current measurement accuracy: 0.1% of full scale

Current measurement low-pass filter: automatic or manual setting

Square wave voltammetry Frequency: 1Hz ~ 100kHz

AC voltammetry frequency: 0.1Hz ~ 10kHz

SHACV frequency: 0.1Hz ~ 5KHz

AC impedance spectrum frequency: 0.00001Hz ~ 1MHz (11 bands)

Sine wave amplitude: 0.01mV ~ 2.3V

CA and CC pulse width: 0.1mS ~ 1200S

DPV pulse width: 0.05mS ~ 64S

IR drop compensation: automatic or manual setting (10Ω ~ 1MΩ)

Multi-step cycle times: 1000 times

Voltage limiting feedback constant current commutation time: <0.1mS

Constant current voltage limiting cycle: 0.1S ~ 100000S

Pulse plating // minimum pulse width: eight-phase pulse can be positive / negative /0.05mS

Battery full capacity charging step: activation, constant current, constant voltage, trickle

Maximum data length: 20,000,000 points

Nitrogen stirring and tapping control output: Two-way switch signal (+ 5V / 10mA)

Extended output: two photoelectric isolated digital signal

Storage electrochemical measurement protection mode: polarity, voltage, current, time, link

Electrode intelligent flexible protection: voltage overload, current overload

Instrument Size: 43×38×15(cm)

Instrument weight: 10kg