Epsilon EClipse™ 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)
  • 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 or ±10 V @ 0.33 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: > 1012W
(values for parameters other than applied potential are for both channels)
 
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
 

Galvanostat

Applied current: 50 pA - 50 mA
Range: ±10 V, ± 1 V
Measured potential resolution: 0.02 mV
Max leakage current: 30 pA
 

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)
 

Minimum PC requirements: Win 7 or higher
Pentium III
512 MB RAM
50 MB hard drive space available
USB port
 
Power requirements: 120 or 240 VAC, 50/60 Hz, 60 VA
 
Dimensions & weight 15.75" (40 cm) x 5.25" (13 cm) x 12.75" (32.5 cm)
17.5 lb (7.4 kg) (1 channel)