Ultra Low Current - Bio-Logic VMP-300-based Installation And Configuration Manual

Input impedance
Input Bias current
Bandwidth (-3 dB)
Common mode rejection ratio
Ground to chassis impedance
Floating mode
Grounded mode
IR compensation
Resistance determination
Compensation mode
Compensation range
Auxiliary Inputs/outputs
External Input
2 Analog Inputs
1 Analog Output
2 Digital Inputs
1 Digital Output
2 Monitor Outputs
Impedance specifications (EIS option only)
Frequency range
Frequency resolution
Sinus amplitude
Accuracy
Mode
Contour plot

10.2.2 Ultra Low Current

Cell Control
Maximum Current
96
1 TΩ ΙΙ 25 pF typical
< 10 pA
8 MHz
> 60 dB at 100 kHz
1 MΩ ΙΙ 25 pF typical
< 100 Ω
EIS
Hardware or software positive feedback
Programmable from 0 to 100 % of the current range
resistor
Can be used to apply an external waveform directly to
the control amplifier
Automatic ± 2.5 V, ± 5 V, ± 10 V ranges - 16 bits
resolution
16 bits resolution on the ± 10 V range
TTL level Trigger input and Open input
TTL level Trigger output
Cell current and compensated working electrode
potential
10 µHz to 7 MHz
< 10 ppm of the setting
0.5 mV to 5 V with 76 µV resolution
0.1 % to 100 % of the current range with resolution of
0.004 % of the range
See contour plot
Single sine, Multisine, FFT analysis
± 500 mA (± 1 A continuous with 1 A/48 V)
Manual for VMP300-based instruments