Well suited for research and teaching laboratories that benefit from running multiple measurements.
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Four-channel potentiostat/galvanostat
Current range: ±250 mA max
Voltage scan range: ±10 V
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





Linear Sweep Voltammetry (LSV)
Normal Pulse Voltammetry
Open Circuit Potential Monitoring
Rotating Ring Disk Electrode (RRDE)
Square Wave Voltammetry
Staircase Voltammetry
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
DC Experiments
DC Parameters
Additional 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
PC Timestamp
UTC Time (s)
|
Potentiostatic Input/Output
|
Values
|
|---|---|
|
Compliance Voltage
|
±10 V
|
|
Voltage Scan Range
|
±10 V
|
|
Number of Voltage Ranges
|
1 range, [±10 V]
|
|
Applied Voltage Accuracy
|
0.1% of setpoint, 1 mV min
|
|
Applied Voltage Resolution
|
0.003% (30.52 ppm) of range, 300 μV min
|
|
Measured Voltage Accuracy
|
0.1% of measured, 1 mV min
|
|
Measured Voltage Resolution
|
0.003% (30.52 ppm) of range, 300 μV min
|
|
Time Resolution
|
100 µs
|
|
iR Compensation Limits
|
1.25 V
|
|
Galvanostatic Input/Output
|
Values
|
|---|---|
|
Current Range
|
±250 mA
|
|
Number of Current Ranges
|
8 ranges, [25 nA to 250 mA]
|
|
Applied Current Accuracy
|
0.1% of range, 1 nA min
|
|
Applied Current Resolution
|
0.003% (30.52 ppm) of range, 760 fA min
|
|
Measured Current Accuracy
|
0.1% of range, 1 nA min
|
|
Measured Current Resolution
|
0.003% (30.52 ppm) of range, 760 fA min
|
|
General Specifications
|
Values
|
|---|---|
|
Channels Per Unit
|
4
|
|
Operating Modes
|
Pot / Gal / ZRA
|
|
Cell Connections
|
5 electrode
|
|
ADC/DAC Resolution
|
16-bit resolution
|
|
Slew Rate (1 kΩ load)
|
35 kV/s (-1 V to +1V)
|
|
Shortest DC data recording interval
|
1000 µs
|
|
Shortest DC data hardware sampling interval
|
100 µs
|
|
Floating/Ground Mode
|
Both (Switchable)
|
|
Input Impedance
|
10 Tera-Ω (typical)
|
|
Input Bias Current
|
10 pA (typical)
|
|
Data Backup Memory
|
16 GB onboard
|
|
Dimension and Weight
|
24 L x 17 W x 6 H cm, 1 kg
|
|
Channel Cable Length
|
1 m
|
|
Computer Interface
|
1 USB per unit
|
|
Temperature Operating Range
|
0 to 40 ℃
|
|
Min/Max Scan Rate
|
300 µV/s minimum, 25 V/s maximum with 10 mV sampling
|
|
Smallest Pulse Width
|
400 µs
|
|
Smallest Potential Step for Sweep Voltammetry
|
0.003% (30.52 ppm) of range, 300 μV min
|
|
Square Wave Voltammetry Max Frequency
|
800 Hz (-1 V to +1V)
|
|
Power Supply Requirements
|
100 – 240 VAC, 50 – 60 Hz
|
