| System performance | | | |
| Current compliance | ±30mA | ±30mA | ±30mA |
| Maximum compliance voltage | ±10V | ±10V | ±10V |
| Maximum applied voltage | ±10V | ±10V | ±10V |
| Electrode connections | 4; WE, CE, RE, S (and GND) with 4mm banana plugs | 3; WE, CE, RE (and GND) with 4mm bananas | 3; WE, CE, RE (and Analog In) with 4mm bananas |
| Potentiostat bandwidth | >500kHz | >500kHz | >1kHz |
| Signal acquisition | Dual channel 18bit ADC, 300,000 samples/s stored in instrument memory (max. 1M datapoints) | Dual channel 18bit ADC, 300,000 samples/s stored in instrument memory (max. 1M datapoints) | Dual channel 24bit ADC, 1,000 samples/s |
| | | |
| Potentiostat | | | |
| Applied potential range | ±10V, 0.08mV res. | ±10V, 0.08mV res. | ±10V, with 0.33mV res. |
| Applied potential accuracy | 0.2%, or 2mV | 0.2%, or 2mV | 0.2%, or 2mV |
| Current ranges | ±100pA to ±10mA in 9 decades | ±10pA to ±10mA in 10 decades | ±10nA to ±10mA |
| Measured current resolution | 0.003% of current range, minimum 3fA | 0.003% of current range, minimum 0.3fA | 0.0005% of current range, minimum 0.5fA |
| WE bias current | 20fA | 20fA | |
| Measured current accuracy | 20pA + 0.025% of FSR | 20pA + 0.025% of FSR | 20pA + 0.025% of FSR |
| | | |
| Galvanostat | | | |
| Applied current resolution | 0.008% of applied current range | 0.008% of applied current range | 0.012% of applied current range |
| Applied current accuracy | 0.2% | 0.2% | 0.2% |
| Galvanostatic current ranges | ±10nA to ±10mA | ±10pA to ±10mA | ±10nA to ±10mA |
| Potential ranges | ±1mV, ±4mV, ±10mV, ±40mV, ±100mV, ±400mV, ±1V, ±4V, ±10V | ±1mV, ±4mV, ±10mV, ±40mV, ±100mV, ±400mV, ±1V, ±4V, ±10V | ±10V |
| Measured potential resolution | 0.0008% of potential range, minimum 7nV | 0.0008% of potential range, minimum 7nV | 1µV |
| Measured potential accuracy | 0.2% or 2mV | 0.2% or 2mV | 0.2% or 2mV |
| | | |
| Impedance Analyser | | | |
| Frequency range | 10µHz to 1MHz | 10µHz to 1MHz | |
| Amplitude | 0.15mV to 2.0V, or 0.03% to 100% of current range | 0.15mV to 2.0V, or 0.03% to 100% of current range | |
| DC offset | 16bit DC offset subtraction and 2 DC-decoupling filters | 16bit DC offset subtraction and 2 DC-decoupling filters | |
| | | |
| Electrometer | | | |
| Input impedance | >1000Gohm //<10pF | >1000Gohm //<10pF | >1000Gohm //<10pF |
| Input bias current | <20pA | <20pA | <20pA |
| Bandwidth | >5MHz | >5MHz | >100kHz |
| | | |
| Environment | | | |
| Power requirements | Via USB | Via USB | Via USB |
| Interfacing | USB | USB | USB |
| Size (w x d x h) | 16 x 6.7 x 1.9cm | 22.3 x 6.7 x 1.9cm | 11.5 x 5.9 x 1.4cm |
| Weight | 300g | 350g | 125g |
| PC requirements | Windows 8/10/11, with free USB port | Windows 8/10/11, with free USB port | Windows 8/10/11, with free USB port |