ArrayPGstat

Multichannel potentiostat / galvanostat

Customizable potentiostat/galvanostat 5 – 40 channels.
Selected channels are parallel or sequentially characterized.
Electrodes are evaluated individually, row-by-row or simultaneously with
selected sequence of excitation signals.

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Features

Modular Design (Add Channel and Signal Sources)

Battery Charge-Discharge Cycling

Control up to ±10 V

Acquisition Speed: 250kS/s

Testing Equipment

Chassis

Data Acquisition

Customizable potentiostat/galvanostat 5 – 40 channels

National Instruments USB-6229 DAQ

Acquisition Speed

250 k samples/s (Aggregate)

9.25 kS/s/ch. (for 25 channels)

DAC Resolution

16 bits

5-Channel Board: Cell Control

Compliance Voltage

±15V

Max Output Current

±65mA max per Ch.

Rise Time

45uS for 1kOhm load (0%-100% signal)

Slew Rate

0.2V/µs

Bandwidth

8kHz (-3dB, 1kOhm load)

Applied DC Potential Ranges

1(±10V)

Applied Potential Resolution

0.3mV

Applied Potential Accuracy

<0.04% Full Scale Range (FSR)

Current Autoranging

Yes

Applied DC Current Ranges

2(±250µA , ±65mA)

Best Applied Current Resolution

3nA, 0.003% of FSR

Applied Current Accuracy

0.03% of FSR

Input Bias Current

500 pA

Input Impedance

250 GOhm parallel to 3pf

Maximum Update Rate

4µs

Maximum Scan Rate

100V/sec

5-Channel Board: Potential Measurement

Measured DC Potential Ranges

1( ±10V)

Resolution

3µV, 300µV (0.006%, 0.003% of FSR)

Accuracy

0.08 or 0.03% of FSR

5-Channel Board: Current Measurement

Measured Current Ranges

Potentiostat: 2(±250uA, ±65 mA )

Potentiostat Min to Max

80nA to 65mA

Best Resolution

Galvanostat: 80nA (0.003% of FSR)

Potentiostat: 80nA - 20µA (0.06 - 0.003% of FSR In Order of Range)

Accuracy

Galvanostat: 0.03% of FSR;

Potentiostat: 0.3 - 0.03% of FSR Depending on Range

NEW! Battery charge-discharge wait-and-hold feature.

NuVant Systems: ArrayPGstat: Customizable potentiostat/galvanostat 5 – 40 channels

For any selected cutoff voltage or current, early finishers are held at open circuit until all cells complete the charge or discharge period. All cells are switched at identical state-of-charge.