- BrandWuhan CorrTest Instruments Corp., Ltd
- Country of manufactureChina
Description
CS2350 bipotentiostat furnished / bigalvanostat, developed on the basis of the two - channel potentiostat - galvanostat CS350. The two channels represent the main channel and auxiliary channel and allow same or different measuring equipment independently and simultaneously.
CS2350 bipotentsiostaticheskie may carry out any measure. This mode is usually required for the devices with a rotating disc electrode with the ring (RRDE) and the rotating disk electrode ( RDE ).
Built - FRA provides a means for measuring electrochemical impedance technique. This module can perform measurements both potentiostatic and galvanostatic impedance in a broad frequency range from 10 MHz to 1 mkGts.
CS2350 enables measurements with a completely "floating" input for all connections. It can be used for electrochemical measurements autoclave, operational monitoring corrosion of the metal components below ground (reinforcement in concrete, and so on. D. )
Potentiostat - galvanostat CS350 are predetermined by the user allows any combination of measurements. The user can select one sequential measurements electrochemical method or by several methods.
methods:
The main channel
stationary polarization
Open Circuit Potential ( OCP ), potentiostatic mode ( I - t measurement), galvanostatic mode; Potentiodynamic mode (construction Tafel) Galvanodinamichesky Mode, Sweep - Step Function
Unsteady polarization
Multistep technology potentiometer - and galvanorezhime; Stepping potentiometry ( VSTEP ); Stepping galvanometer ( ISTEP ).
Hronometody
Chronopotentiometry ( CP ), chronoamperometry (CA) Hronokulonometriya (SS)
voltammetry
Cyclic voltammetry ( CV ); Voltammetry linear sweep ( LSV ), Staircase Voltammetry ( SCV ), - differential pulse voltammetry ( DPV ), normal pulse voltammetry ( NPV ), square - wave volamperometriya ( SWV ), Variable - current volamperometriya ( ACV ), differential normal pulse voltammetry, ac - voltammetry at the second harmonic ( SHACV ), ac - voltammetry in the Fourier transform ( FTACV )
stripping voltammetry
Potentiostatic inversion voltammetry, linear inversion voltammetry, Kvadratnovolnovaya inversion voltammetry, differential pulse - inversion voltammetry, normal pulse inversion voltammetry, normal differential pulse voltammetry inversion,
amperometry
- differential pulse amperometry ( DPA ), - differential pulse amperometry double pulse ( DDPA ), three - pulse voltammetry ( TPA ), Integrated pulsed amperometric detection ( IPAD )
Faraday Electrochemical Impedance
EFI frequency ( IMP ), EFI times ( IMPT ), the capacity of EPS ( IMPE )
corrosion tests
Tafel plot, electrochemical noise ( EN ), a zero resistance ammeter ( ZRA ), electrochemical potentsiokineticheskaya reactivation ( EPR );
battery tests
The charge / discharge electrochemical charge / discharge ( GCD )
bipotentiostat furnished
Rotating disc electrode with the ring, the hydrogen diffusion study.
Extended capabilities
Data logger, analysis by stripping voltammetry / precipitation method of stripping voltammetry; Bulk electrolysis with Coulometry.
the auxiliary channel
Open Circuit Potential ( OCP ), potentiostatic mode ( I - t measurement), galvanostatic mode; Potentiodynamic mode (construction Tafel) Galvanodinamichesky mode.
Multistep technology potentiometer - and galvanorezhime; Stepping potentiometry (VSTEP); Stepping galvanometer (ISTEP).
Cyclic voltammetry ( CV ), linear sweep voltammetry (LSV).
Tafel plot, electrochemical noise (EN), a zero resistance ammeter (ZRA).
The charge / discharge electrochemical charge / discharge ( GCD ).
Technical description
Yes |
|
Number of connectable electrodes |
2, 3 or 4 |
The range of potential reference and measurement |
± 10 In |
peak current |
A ± 2 |
The error potential job |
0.1% of the total range of x ± 1 mV |
The error current command |
0.1% of full scale x |
The input impedance of the reference electrode / input current |
10 12 ohm 20 pF |
current range |
2 nA ÷ 2A, 10 ranges |
Output voltage |
± 21 V |
CV and LSV scan speed |
0.001mV / s ÷ 10.000 V / s |
The minimum step in the method of CV |
0.075 mV |
electrochemical impedance |
|
Frequency range : |
10mkGts ÷ 1MHz |
The amplitude of the AC |
1 mV ÷ 2500 mV |
DC bias |
- 10 ÷ + 10 |
Waveform : |
sine wave, triangle wave, square wave |
Requirements for the PC and OS |
|
Interface |
USB 2.0 |
Galvanic isolation USB - interface |
there is |
Weight / Dimensions |
|
Net weight |
7 kg |
Gross weight |
1 0 kg |
dimensions |
365x305x160 mm |
Dimensions of packaging |
525x375x225mm |
