Instrument Introduction

The VSP-300 Multichannel Electrochemical Workstation (6-channel) is an advanced and powerful multichannel electrochemical workstation, a new breakthrough in high precision and modularity, with outstanding technical performance, based on Bio-Logic's long history of developing flexible and modular electrochemical workstations.

The VSP-300 multi-channel electrochemical workstation (6 channels) integrates many current new technologies to ensure perfect performance.

The VSP-300 multi-channel electrochemical workstation (6 channels) is powerful, the host provides 6 channel interfaces, users can choose to install 1-6 channel boards according to actual needs, all channels can support 10µHz-7MHz electrochemical impedance testing.

Applications
Batteries, fuel cells, supercapacitors, materials science, corrosion, basic electrochemistry, sensors, electrodeposition, electroanalysis, and other fields.

Experimental method
Voltammetric method
Open circuit potential (OCV), cyclic voltammetry, cyclic potential absorption method, chronocurrent method, chronopotential method, dynamic potential, dynamic current, large amplitude sinusoidal voltammetry, AC voltammetry

Electrochemical impedance technology
Constant Potential AC Impedance, Constant Current AC Impedance, Step Constant Potential AC Impedance, Step Constant Current AC Impedance (Mott-Schottky supported)

Pulse Technology
Differential pulse voltammetry, square wave pulse method, differential pulse current method, differential conventional pulse voltammetry, conventional pulse voltammetry

Corrosion Technology
Linear and cyclic polarization, total corrosion, pitting corrosion, polarization resistance monitoring, electrochemical noise (ZRA-ZVC) variable amplitude sinusoidal micropolarization, constant amplitude sinusoidal micropolarization

Technical Support

• Modular potential/current
• Loop circuit, touch in/touch out
• Support connecting multiple test methods for sequence testing

Battery and Fuel Cell Testing
Potential-limited constant current charge and discharge (1 to 5 application techniques), potential titration, constant loading, constant power discharge, current pulse, GITT, PITT, I-V curve

Main Performance

• Support for installation of up to 6 test channels;

• ±12V and ±49V slot voltage options;

• ±1A (max. expandable to ±20A)

• 100pA, 1pA minimum current range selectable, resolution up to 76aA resolution;

• 10uHz-7MHz electrochemical impedance testing;

• 1us high-speed sampling attachment;

• Floating ground function as standard;

Distinguishing Features

• 6 impedance channels can be installed and 6 channels can be used simultaneously for EIS electrochemical impedance testing from 10uHz to 7MHz;

• (a) Each channel can be fitted with a ULC ultra-low current module to enable pA-level ultra-low current testing;

• Provision of 2 types of extenders: 4A/14V and 1A/48V;

• The host supports a maximum of 20A test current;

• High-speed linear scanning modules can be installed in each channel;

• Any 2 channels can be used to form a dual potentiostat function, eliminating the need for the user to purchase additional accessories;

• More than just a multi-channel system, the VSP-300 allows multiple users to access and control remotely over a local area network.

Voltage

• Slot voltage: ±12 V ;±49 V with 1A/48V booster
• Control voltage: ± 10 V; ± 48 V with 1A/48 V booster
• Voltage resolution: 1 μV in the 60 mV range

Current

• Current range: 500 mA to 10 nA (standard); down to 1 pA (ultra-low current)
• Maximum current: ±500 mA (standard); up to 120 A with 4 HCV-3048
• Current resolution: 760 fA (standard)
• Low current: 6 ranges from 100 nA to 1 pA with a resolution of 76 aA

EIS

• Frequency range: 7 MHz (3%, 3°) down to 10 μHz; 3 MHz (1%, 1°)
• EIS Quality Indicators

Options

• Up to 2 channels
• Connecting 2, 3, 4, 5 terminal leads
• Optimal acquisition time 12 μs (EC-Lab Express); 1 μs (ARG)
• Floating mode
• Analog filtering
• Calibration plate
• Full stability control mode (9 bandwidth)