Gamry Instruments PCI4/300 Potentiostat/Galvanostat/ZRA, Руководство оператора

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Appendix B -- PCI4/750 Specifications --
6-3
Appendix B -- PCI4/750 Specifications
Control Amplifier
Compliance Voltage
>
±
15V @ 15 mA,
> ±
12 volts @ 500 mA
Output Current
> ±
750 mA
Unity Gain Bandwidth (software selectable) >1 MHz, > 200 kHz, > 90 kHz, > 20 kHz
Slew Rate (software selectable) >50 V/
µ
sec, > 10 V/
µ
sec, > 5 V/
µ
sec, > 1 V/
µ
sec
Differential Electrometer
Input Impedance > 4 x 10
11
Ω
in parallel with 5 pF
Input Current < 10 pA
Bandwidth (-3dB) > 4 MHz
CMRR > 100 dB (DC to 2 kHz), >60 dB @ 100 kHz
Voltage Measurement
Full Scale Ranges
±
30V (
±
9 V usable),
±
3V,
±
300 mV,
±
30 mV
Resolution(16 Bits)
1 mV/bit, 100
µ
V/bit, 10
µ
V/bit,, 1
µ
V/bit
DC Accuracy
±
0.3% Range
±
1mV
Offset Range
±
12 V with 1.5 mV resolution
Current Measurement
Analog Full Scale Ranges
±
7.5 nA to
±
750 mA in decades
Controller Board Gains 1, 10, 100
Resolution (16 bits)
0.25 pA/bit to 25 µ A/bit
Offset Range
±
4X full scale (only 2X full scale is useful)
DC Accuracy (with 1X Controller Board Gain)
±
0.3% range
±
50 pA
Bandwidth (-3 dB)
> 500 kHz (75
µ
A—750 mA full scale)
> 20 kHz (7.5
µ
A full scale)
> 20 Hz (7.5 nA full scale)
Auxiliary A/D Input (see Appendix E)
Range
±
3 volts differential
Bandwidth 20 Hz
Input Impedance 100 k
Ω
NOTES:
1. All specifications subject to change without notice
2. Offset specifications apply after software calibration