Powerstat
High Power Potentiostat Galvanostat
The Powerstat line of potentiostat/galvanostat instruments allow precise, high power control for your laboratory needs. Choose between the Powerstat 05 (5 amp) and the Powerstat 20 (20 A). Both models have Step Impedance Spectroscopy (SIS) and Electrochemical Impedance Spectroscopy (EIS) capability.
Testing Equipment
Powerstat-05 General Cell Control
Compliance Voltage
±15V
Max Output Current
±5A
Rise Time
45us for 1 Ohm load (0%-100% signal)
Bandwidth
10kHz (-3dB, 1 Ohm Load)
Input Impedance
250 GOhm parallel to 3pF
Max Update Rate
1.2us
IR Compensation
Manual, 5A range
Powerstat-05 Potentiostat Mode Control
Applied DC Potential Ranges
1 (±10V)
Applied Potential Resolution
0.3mV
Applied Potential Accuracy
<0.04% FSR
Slew Rate
0.2 V/us
MAX scan rate
500 V/s
Input Bias Current
1pA
Powerstat-05 Potentiostat Mode Current Measurement
Current Ranges
4(±1uA, ±100uA, ±10mA, ±5A)
Potentiostat Min to Max
20nA to 5A
Best Current Resolution
150uA at ±5A
.37uA at ±10mA
3.7nA at ±100uA
37pA at ±1uA
Best Current Accuracy
0.3 - 0.03% of FSR Depending on Range
Powerstat-05 Galvanostat Mode Control
Applied DC Current Ranges
4(±1uA, ±100uA, ±10mA, ±5A)
Best Applied Current Resolution
37pA, 0.003% FSR
Applied Current Accuracy
0.3 - 0.03% of FSR Depending on Range
Powerstat-05 Galvanostat Mode Potential Measurement
Potential Ranges
1(±10V)
Best Potential Resolution
0.3mV
Accuracy
0.03% FSR
Powerstat-05 EIS Measurement
Frequency Range
10mHz - 10kHz
Pwerstat-05 IR Compensation
Mode:
Current interrupt
Min Interrupt time:
8us
Max Interrupt time:
800s
Powerstat-05 Data Acquisition
Acquisition Speed
250k samples/s (Aggregate)
125k samples/s/ch. (min 2 channels)
DAC Resolution
16 bits
Powerstat-20 General Cell Control
Compliance Voltage
±10V
Max Output Current
±18A
Rise Time
60us for 0.2 Ohm load (0%-100% signal)
Bandwidth
6kHz (-3dB, 1 Ohm load)
Input Impedance
250 GOhm parallel to 3pf
Maximum Update Rate
4µs
IR Compensation
Manual, Potentiostat and Galvanostat Modes, All Ranges
Powerstat-20 Potentiostat Mode Control
Applied DC Potential Ranges
1(±10V)
Applied Potential Resolution
0.3mV
Applied Potential Accuracy
<0.04% Full Scale Range (FSR)
Slew Rate
0.8 V/µs
MAX scan rate
100 V/s
Input Bias Current
500pA
Powerstat-20 Potentiostat Mode Current Measurement
Current Ranges
4(±20 μA, ±2 mA, ±200 mA, ±18 A)
Potentiostat Min to Max
1mA to 18A
Applied Current Resolution by Range
±20 μA: 0.74 nA
±2 mA: 74 nA
±200 mA: 7.4 μA
±18A: 0.56mA
Best Current Accuracy
0.10-0.033% of FSR Depending on Range
Powerstat-20 Galvanostat Mode Control
Applied DC Current Ranges
4 (±20 μA, ±2 mA, ±200 mA, ±18 A)
Best Applied Current Resolution
±18A: 0.56mA (0.0031% of FSR)
Applied Current Accuracy
0.10-0.033% of FSR Depending on Range
Powerstat-20 Galvanostat Mode Potential Measurement
Potential Ranges
1(±10V)
Best Potential Resolution
0.3mV
Accuracy
<0.04% FSR
Powerstat-20 IR Compensation
IR Compensation
Manual, Potentiostat and Galvanostat Modes, All Ranges
Powerstat-20 Data Acquisition
Acquisition Speed
250k samples/s (Aggregate)
125k samples/s/ch. (min 2 channels)
DAC Resolution
16 bits
Powerstat-05 (CE labeled):
- 16 bit USB 6221 DAQ card
- 250 kS/s aggregate
- 125 kS/s per channel
- Step Impedance Spectroscopy
- Electrochemical impedance spectroscopy (EIS) 0.01 – 10 kHz
- ±5 A (±10 V vs. reference), 3 µA resolution
- 100 V/s scan rate
- ±15 V compliance
- EIS 0.01 – 10 kHz
Powerstat-05 Specification Sheet
Powerstat-20
- 16 bit USB 6229 DAQ card
- 250 kS/s aggregate
- 125 kS/s per channel
- Step Impedance Spectroscopy
- Electrochemical impedance spectroscopy (EIS) 0.01 – 10 kHz
- ±20 A (±10 V vs. reference), 15 µA resolution
- 100 V/s scan rates
- ±15 V compliance
- EIS 0.01 – 10 kHz
Powerstat-20 Specification Sheet
Both models come with:
- 5-lead cell electrode cable (3 electrodes, sense & ground)
- LabVIEW EZware software
- Power supply cable & USB cable
- Powerstat Operating Manual
- Software upgrades + 1 year parts and labor warranty
Note: Power Supply, 4 Amps slow blow 5 X 20 mm fuse at 110 – 120 VAC 47-60 Hz AC
Ready to get started?
Reach out today to see how NuVant Systems Inc. can help get you started!
Powered By
