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Squidstat Venta Complete Setup:
Single-channel potentiostat/galvanostat with FRA
This system supports multiple electrochemical experiments. Please contact the vendor for the complete and up-to-date list of supported experiments.
Included:
Instrument Type
Potentiostat/Galvanostat
Dimensions - WxDxH / cm
17 x 24 x 13
Weight
3.5 kg
PC Interface
USB
Power supply
100 – 240 VAC, 50/60Hz
Form Factor
Benchtop / Lab
Channels
≥ 1
Cell connection
5 electrode, 3 electrode, 4 electrode
Potentiostat modes
Potentiostatic, Galvanostatic, ZRA, FRA
ADC resolution
16 bit
Ground reference
Floating/Ground Mode Both (Switchable)
Shortest DC data recording interval
200 μs
Shortest DC data hardware sampling interval
7.5 μs
Memory
16 Gb
Ambient temperature when measuring
0 °C to +40 °C
Channel Cable Length
1 m
Input impedance
10 Tera-Ω (typical)
Input Bias Current
6 pA (typical)
Max. Potential range (±) / V
6
Voltage resolution (output)
0.003% (30.52 ppm) of range, 15 μV min
Min. Voltage resolution (output) / μV
15
Accuracy voltage (output)
0.1% of setpoint, 1 mV min
Min. Accuracy voltage (output) / mV
1
Compliance voltage / ±V
6
Voltage resolution (input)
0.003% (30.52 ppm) of range, 15 μV min
Min. Voltage resolution (input) / μV
15
Accuracy voltage (input)
0.1% of measured, 1 mV min
Min. Accuracy voltage (input) / mV
Max. current (output) / A
±20 A
Current range
9 ranges, [1 μA to 20 A]
Number of current ranges
9
Current Resolution (output)
0.003% (30.52 ppm) of range, 30 pA min
Min. Current Resolution (output) / pA
30
Current Accuracy (output)
0.1% of range ≤ 10 A, 0.2% > 10 A
Min. Current Accuracy (output) / nA
1
Current Resolution (input)
0.003% (30.52 ppm) of range, 30 pA min
Min. Current Resolution (input) / pA
30
Current Accuracy (input)
EIS Capability
Yes
EIS frequency range
10 µHz to 2 MHz
Max. EIS frequency range / MHz
2
Min. EIS frequency range / µHz
10
Accuracy Contour Plot
See images
EIS Amplitude resolution
24-bit resolution
AC frequency accuracy
0.005% (50 ppm) or better
AC frequency resolution
18-bit, 0.0004% (3.81 ppm), 3 μHz min
Potentiostatic EIS Amplitude
≤ 100% of range, 6 V max
Potentiostatic EIS Amplitude Resolution
0.000012% (0.12 ppm) of setpoint/measured
1
Voltage Ranges
4 ranges, [±6 V, ±5 V, ±1 V, ±0.5 V]
Number of Voltage Ranges
4
Slew rate
1 MV/s (-1 V to +1V) - (1 kΩ load)
Min/Max Scan Rate
15 μV/s minimum & 25 V/s maximum with 10 mV sampling
Smallest Potential Step for Sweep Voltammetry
0.003% (30.52 ppm) of range, 15 μV min
Smallest Pulse Width
375 μs
Square Wave Voltammetry Max Frequency
2 kHz (-1 V to +1V)
Time Resolution
10 ns
iR Compensation Limits
1 V
Potential Range Required (±) / V
±1 V or higher, ±4 V or higher
Required Compliance Voltage
≥ 5 V, ≥ 2 V
0.1% of range, 1 nA min
Min. Current Accuracy (input) / nA
1
Max. Current
≥ 10 A, ≥ 1 A, ≥ 250 mA, ≥ 100 mA, ≥ 1 mA
Galvanostatic EIS Amplitude
≤ 100% of range, 20 A max
Galvanostatic EIS Amplitude Resolution
0.000012% (0.12 ppm) of range
Max. EIS Frequency range
≥ 1 MHz, ≥ 1 kHz
Min. EIS Frequency range
≤ 100 Hz, ≤ 10 Hz, 10 mHz
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