±20 A Potentiostat with EIS up to 1 MHz and 1% / 1° Accuracy at 0.01 mΩ
Squidstat Venta Highlights:
Each Squidstat Venta includes one 90 cm Working Electrode cable, one 90 cm Counter Electrode cable, one sense cable with Reference, Working Sense, Counter Sense connections, one USB cable, and one power cable to connect to a power outlet. The Squidstat User Interface software and unlimited remote technical support are included with purchase.
Price Per Unit ($USD) |
$16,900 |
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 (Onboard) |
16 GB |
Physical Dimensions |
23 cm x 17 cm x 13 cm |
Channel Cable Length |
90 cm |
Computer Interface |
1 USB per unit |
Power Supply Requirements |
100 – 240 VAC, 50 – 60 Hz |
Compliance Voltage |
±6 V per channel |
Scan Range (Controlled Voltage) |
1 range, ±6 V |
Applied Potential Accuracy |
0.1% of setpoint, 2 mV max accuracy |
Applied Potential Resolution |
180 µV |
Measured Potential Accuracy |
0.1% of setpoint, 1 mV max accuracy |
Measured Potential Resolution |
180 µV |
Maximum Current |
±20 A per channel |
Current Ranges |
9 ranges (1 μA to 20 A) |
Applied Current Accuracy |
0.1% of range, 1 nA max |
Applied Current Resolution |
0.003% of range, 30 pA max |
Measured Current Accuracy |
0.1% of range, 1 nA max |
Measured Current Resolution |
0.003% of range, 30 pA max |
EIS Frequency Range |
10 μHz to 1 MHz |
AC Frequency Accuracy |
0.005% or better |
AC Frequency Resolution |
0.0004%, 3 µHz max |
Potentiostatic Amplitude |
≤ 10% of range, 1 V max |
Pot. Amplitude Resolution |
240 µV, 12 bit resolution |
Galvanostatic Amplitude |
≤ 10% of range, 2 A max |
Gal. Amplitude Resolution |
0.002% of range, 24 pA max |