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Squidstat Venta Potentiostat

A high-power potentiostat built for large-scale and energy-intensive electrochemical systems.

Ideal for advanced research and industrial applications where reliability at high current is essential.

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3000 – ongoing
Serial Numbers:
2-years
Warranty Period:
VE-24-M2-CS
Item Number: 
  • Single-channel potentiostat/galvanostat with FRA

  • Current range: ±20 A max

  • Voltage scan range: ±6 V

  • EIS frequency range: 10 µHz - 2 MHz

  • Compatible with Windows, MacOS, and Ubuntu via the Squidstat User Interface software and Application Programming Interface

  • Onboard memory (16 GB) automatically backs up all channel data for future recovery

  • Multiple units can run simultaneously with other Squidstat models

  • Made in USA

Description
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30 Business Days ARO
Typical Lead Time:

Galvanostatic Electrochemical Impedance Spectroscopy (GEIS)

Potentiostatic Electrochemical Impedance Spectroscopy (PEIS)

Mott-Schottky (single-frequency and multi-frequency)

Experiments

Battery Capacity

Charge / Discharge (Constant C / Constant V)

Charge / Discharge (Constant R / Constant P)

Chronoamperometry

Chronopotentiometry

Constant Power

Constant Resistance

Cyclic Voltammetry (CV)

Differential Pulse Voltammetry (DPV)​​

Galvanostatic Intermittent Titration Technique (GITT)

Potentiostatic Intermittent Titration Technique (PITT)

Linear Sweep Amperometry

Linear Sweep Voltammetry (LSV)

Normal Pulse Voltammetry

Open Circuit Potential Monitoring

Rotating Ring Disk Electrode (RRDE)

Square Wave Voltammetry

Staircase Voltammetry ​​

DC Experiments

AC Experiments

Output Parameters

DC Parameters

Working Electrode (V)
Working Electrode (mV)
DC Working Electrode (V)
DC Working Electrode (mV)
Counter Electrode (V)
Counter Electrode (mV)
Current (A)
Current (mA)

​DC Current (A)
DC Current (mA)
Working Electrode vs. NHE (V)
Current Density (A/m2)

Current Density (A/cm2)
Power (W)
Cumulative Charge (mAh)
Cumulative Charge (C)

Capacity (mAh)
Energy (Wh)
State of Charge (%)
Depth of Discharge (%)
dQ/dV (mAh/V)
1 / Sqrt(time) (1/√s)
Resistance (Ohm)
No of Cycles

AC Parameters 

Frequency (Hz)
Phase (deg)
|Z| (Ohms)
Z' (Ohms)
-Z'' (Ohms)

Z'' (Ohms)

Amplitude (A)

Amplitude (V)

Amplitude (mV)

Duration of Each Frequency (s)
No of Cycles

THD (%)

Serial ((1/C2)(1/µF2))

Serial ((1/C)(1/µF))

Parallel ((1/C2)(1/µF2))

Parallel ((1/C)(1/µF))

Additional Parameters

Temperature (Deg, °C)

PC Timestamp

UTC Time (s)

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Accuracy Contour Plot (ACP)
Potentiostatic Input/Output
Values
Compliance Voltage
±6 V
Voltage Scan Range
±6 V
Number of Voltage Ranges
4 ranges, [±6 V, ±5 V, ±1 V, ±0.5 V]
Applied Voltage Accuracy
0.1% of setpoint, 1 mV min
Applied Voltage Resolution
0.003% (30.52 ppm) of range, 15 μV min
Measured Voltage Accuracy
0.1% of measured, 1 mV min
Measured Voltage Resolution
0.003% (30.52 ppm) of range, 15 μV min
Time Resolution
10 ns
iR Compensation Limits
1 V
Specifications
Galvanostatic Input/Output
Values
Current Range
±20 A
Number of Current Ranges
9 ranges, [1 μA to 20 A]
Applied Current Accuracy
0.1% of range ≤ 10 A, 0.2% > 10 A
Applied Current Resolution
0.003% (30.52 ppm) of range, 30 pA min
Measured Current Accuracy
0.1% of range, 1 nA min
Measured Current Resolution
0.003% (30.52 ppm) of range, 30 pA min
General Specifications
Values
Channels Per Unit
1
Operating Modes
Pot / Gal / ZRA / FRA
Cell Connections
5 electrode
ADC/DAC Resolution
16-bit resolution
Slew Rate (1 kΩ load)
1 MV/s (-1 V to +1 V)
Shortest DC data recording interval
200 µs
Shortest DC data hardware sampling interval
7.5 µs
Floating/Ground Mode
Both (Switchable)
Input Impedance
10 Tera-Ω (typical)
Input Bias Current
6 pA (typical)
Data Backup Memory
16 GB onboard
Dimension and Weight
24 L x 17 W x 13 H cm, 3.5 kg
Channel Cable Length
1 m
Computer Interface
1 USB per unit
Temperature Operating Range
0 to 40 ℃
Min/Max Scan Rate
15 µV/s minimum, 25 V/s maximum with 10 mV sampling
Smallest Pulse Width
375 µs
Smallest Potential Step for Sweep Voltammetry
0.003% (30.52 ppm) of range, 15 μV min
Square Wave Voltammetry Max Frequency
2 kHz (-1 V to +1 V)
Power Supply Requirements
100 – 240 VAC, 50 – 60 Hz
Impedance Analyzer
Values
EIS Frequency Range
10 μHz to 2 MHz
AC Frequency Accuracy
0.005% (50 ppm) or better
AC Frequency Resolution
18-bit, 0.0004% (3.81 ppm), 3 µHz min
EIS Amplitude Resolution
24-bit resolution
Potentiostatic EIS Amplitude
≤ 100% of range, 6 V max
Potentiostatic EIS Amplitude Resolution
0.000012% (0.12 ppm) of setpoint/measured
Galvanostatic EIS Amplitude
≤ 100% of range, 20 A max
Galvanostatic EIS Amplitude Resolution
0.000012% (0.12 ppm) of range
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