104
eDAQ Potentiostats
Picostat
Electrometer & Power Amp
Compliance voltage:
> 13 V
Maximum control voltage:
±10 V
Output current:
±100 nA maximum
Input impedance:
10
13
Ω
||
1 pF
Input bias current:
< 250 fA @ 25˚C (60 fA typical)
Current Measurement and Control
Current ranges:
±100, 50, 20, 10, 5, 2, 1 nA
±500, 50, 20, 10 pA
Gain:
10, 1, 0.1 nA/V
DC current error:
< ±1% FS on ranges of 10 pA – 1 nA
< ±0.5% FS on ranges of 2 – 100 nA
Filter setting:
10 Hz low-pass. 3rd order Bessel
e-corder filter settings:
10 kHz to 1 Hz in 10:5:2 steps
Bandwidth, unfiltered:
> 10 kHz, on ranges of 20 – 100 nA
~ 1 kHz, on ranges of 10 pA – 10 nA
Drift with temperature:
< 20 µV/˚C
Control Port
I
2
C input and output:
Male and female DB-9 pin connectors.
Provides control and power to the
Picostat.
Power requirements:
±17 V DC, ~ 20 mA
+8 V DC, ~ 20 mA
~ 1 W quiescent
Summary of Contents for Picostat
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