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Epsilon Electrochemical Workstation
Features
- Potentiostat, galvanostat, and potentiometer
- Bi-potentiostat option
- Multiple document Windows interface
- USB connection
- Optically isolated circuitry for noise reduction
- Analog filtering
- Moving average digital smoothing
- Positive feedback iR compensation with circuit stability testing
- Internal dummy cells for hardware test
- Remote control of BASi cell stands (CGME, C-3 Cell Stand, RDE-2)
- Connects to BASi PWR-3 Power Module
- Multiple experimental runs
- File subtraction
- Multiple text data file formats, including DigiSim
- Peak finding routines (auto and manual)
- File overlay
- Anson plot (Q vs. t1/2) for chronocoulometry
- Cottrell plot (i vs. t-1/2) for chronamperometry
- Initiate potentiostat at open circuit potential
- 50/60 Hz selection for noise minimization
- IUPAC or polarographic axis convention
- Wide current range - microelectrode to small-scale electrosynthesis
Specifications
| Potentiostat |
Channel 1 applied potential: Dynamic DAC: 16 bit,
±3.275 V @ 0.1 mV resolution
Offset DAC: 8 bit, ±2.55 V @ 10 mV resolution
Channel 2 applied potential: Dynamic DAC: 8 bit, ±2.55 V @ 10
mV resolution
Compliance voltage: ±12 V
Maximum current: 100 mA
Bandwidth: > 100 kHz
Bias current: < 1pA
Electrometer input impedance: > 1012 W
(values for parameters other than applied potential are for
both channels)
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| Current-to-voltage converter |
Full scale sensitivity: 1 nA*, 10 nA*, 100 nA, 1 µA, 10 µA,
100 µA, 1 mA, 10 mA,100 mA, (*secondary gain used)
Secondary gain: x1, x10, and x100
ADC resolution: 16 bit
Sampling rate: 50 kHz (20 µs/conversion)
Data length: up to 64k points - fast
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| Galvanostat |
Applied current: 50 pA - 50 mA
Range: ±10 V, ± 1 V
Measured potential resolution: 0.02 mV
Max leakage current: 30 pA
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| I/O |
Eout (applied potential)
Iout (current to voltage output)
Ein (input connection for external applied wave
form)
Cell Stand port (control of C-3 Cell Stand and CGME)
Accessories Port (control of RDE-2)
PC (USB) port
Trigger out (TTL)
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| Minimum PC requirements: |
Windows 2000, XP, Vista, or Win 7
Pentium III
512 MB RAM
10 MB hard drive space available
USB port
CD-ROM drive
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| Power requirements: |
100/120/220/240 V
50/60 Hz
120W
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| Dimensions & weight |
16.75" (43 cm) x 5.25" (13 cm) x 12.75" (32.5
cm)
20.2 lb (9.2 kg) (1 channel)
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