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 |
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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 |
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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 |
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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 | |
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Electrometer | | | |
Input impedance | >1000Gohm //<10pF | >1000Gohm //<10pF | >1000Gohm //<10pF |
Input bias current | <20pA | <20pA | <20pA |
Bandwidth | >5MHz | >5MHz | >100kHz |
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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 |