±20 A Potentiostat with EIS up to 1 MHz
Squidstat Venta Highlights:
±20 A Potentiostat with EIS up to 1 MHz
Squidstat Venta Highlights:
General Specifications
|
|
|
|
Channels Per Unit |
1 |
|
Operating Modes |
Pot / Gal / ZRA / FRA |
|
Cell Connections |
2, 3, 4, or 5 electrode |
|
ADC/DAC Resolution |
16 bit resolution |
|
Slew Rate (No Load) |
5 MV/s |
|
Maximum Sampling Speed |
100,000 samples/s |
|
Floating and/or Earth-grounding |
Both (Switchable) |
|
Input Impedance |
> 10 Tera-ohm |
|
Input Bias Current |
< 1 pA |
|
Data Backup Memory |
16 GB |
|
Physical Dimensions |
23 cm x 17 cm x 13 cm |
|
Channel Cable Length |
100 cm |
|
Computer Interface |
1 USB per unit |
|
Power Supply Requirements |
100 – 240 VAC 50 – 60 Hz |
Potentiostatic Input/Output
|
Compliance Voltage |
±6 V |
|
Voltage Scan Range |
±6 V |
|
Number of Voltage Ranges |
3 ranges, (0.12 V, 1.2V, 6 V) |
|
Applied Potential Accuracy |
0.1% of setpoint, 1 mV min |
|
Applied Potential Resolution |
0.003% of range, 3.6 μV min |
|
Measured Potential Accuracy |
0.1% of reading, 1 mV min |
|
Measured Potential Resolution |
0.003% of range, 3.6 μV min |
Galvanostatic Input/Output
|
Maximum Current |
±20 A |
|
Current Ranges |
9 ranges, (1 μA to 20 A) |
|
Applied Current Accuracy |
0.1% of range, 1 nA min |
|
Applied Current Resolution |
0.003% of range, 30 pA min |
|
Measured Current Accuracy |
0.1% of range, 1 nA min |
|
Measured Current Resolution |
0.003% of range, 30 pA min |
Impedance Analyzer
|
EIS Frequency Range |
10 μHz to 1 MHz |
|
AC Frequency Accuracy |
0.005% or better |
|
AC Frequency Resolution |
0.0004%, 3 µHz min |
|
Potentiostatic Amplitude |
≤ 100% of range, 6 V max |
|
Potentiostatic Amplitude Resolution |
25 µV @ 1mV 250 µV @ 100mV 1.94 mV @ 6V |
|
Galvanostatic Amplitude |
≤ 100% of range, 20 A max |
|
Galvanostatic Amplitude Resolution |
0.025% of applied @ 100% of range |
