Specifications

Potentiostat
  • Zero resistance ammeter
  • 2- or 3- or 4-electrode configuration
  • Floating (isolated from earth) or earth ground
  • Maximum potential: ±10 V for both channels
  • Maximum current: ±250 mA continuous (sum of two current channels), ±350 mA peak
  • Compliance Voltage: ±13 V
  • Potentiostat rise time: < 1 μs, 0.8 μs typical
  • Applied potential ranges (volts): ±0.01, ±0.05, ±0.1, ±0.65, ±3.276, ±6.553, ±10
  • Applied potential resolution: 0.0015% of potential range
  • Applied potential accuracy: ±1 mV, ±0.01% of scale
  • Applied potential noise: < 10 μV rms
  • Measured current range: ±10 pA to ±0.25 A in 12 ranges
  • Measured current resolution: 0.0015% of current range, minimum 0.3 fA
  • Current measurement accuracy: 0.2% if current range >=1e-6 A/V, 1% otherwise
  • Input bias current: < 20 pA

Galvanostat

  • Galvanostat applied current range: 3 nA - 250 mA
  • Applied current accuracy: 20 pA ±0.2% if > 3e-7A, ±1% otherwise
  • Applied current resolution: 0.03% of applied current range
  • Measured potential range (volts): ±0.025, ±0.1, ±0.25, ±1, ±2.5, ±10
  • Measured potential resolution: 0.0015% of measured range

Electrometer

  • Reference electrode input impedance: 1x1012 ohm
  • Reference electrode input bandwidth: 10 MHz
  • Reference electrode input bias current: <= 10 pA @ 25°C

Waveform Generation and Data Acquisition

  • Fast waveform update: 10 MHz @ 16-bit
  • Fast data acquisition: dual channel 16-bit ADC, 1,000,000 samples/sec simultaneously
  • External signal recording channel at maximum 1 MHz sampling rate
Experimental Parameters
  • CV and LSV scan rate: 0.000001 to 10,000 V/s, two channels simultaneously
  • Potential increment during scan: 0.1 mV @ 1,000 V/s
  • CA and CC pulse width: 0.0001 to 1000 sec
  • CA minimum sample interval: 1 μs, both channels
  • CC minimum sample interval: 1 μs
  • True integrator for CC
  • DPV and NPV pulse width: 0.001 to 10 sec
  • SWV frequency: 1 to 100 kHz
  • i-t sample interval: minimum 1 μs, both channels
  • ACV frequency: 0.1 to 10 kHz
  • SHACV frequency: 0.1 to 5 kHz
  • FTACV frequency: 0.1 to 50 Hz, simultaneously acquire 1st, 2nd, 3rd, 4th, 5th, and 6th harmonics ACV data
  • IMP frequency: 0.00001 to 1 MHz
  • IMP amplitude: 0.00001 V to 0.7 V rms

Other Features

  • Automatic and manual iR compensation
  • Current measurement bias: full range with 16-bit resolution, 0.003% accuracy
  • External potential input
  • Potential and current analog output
  • Programmable potential filter cutoff: 1.5 MHz, 150 KHz, 15 KHz, 1.5 KHz, 150 Hz, 15 Hz, 1.5 Hz, 0.15 Hz
  • Programmable signal filter cutoff: 1.5 MHz, 150 KHz, 15 KHz, 1.5 KHz, 150 Hz, 15 Hz, 1.5 Hz, 0.15 Hz
  • RDE control output (Model 730E and up): 0-10 V (corresponding to 0-10000 rpm), 16-bit, 0.003% accuracy
  • Digital input/output lines programmable through macro command
  • Flash memory for quick software update
  • Serial port or USB selectable for data communication
  • Cell control: purge, stir, knock
  • CV simulation and fitting program, user-defined mechanisms
  • Impedance simulation and fitting program
  • Maximum data length: 256K-16384K selectable
  • Dimensions: 14.25”(W) x 9.25”(D) x 4.75”(H)
  • Weight: 12 lb.
RRDE

Voltammogram at rotating ring-disk electrode

Chronoamperometric data

Chronoamperometric data


 
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