Solartron 1287 - SI1287 Specification; Measurement Configuration; Polarisation

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1 SI1287 SPECIFICATION
1 .1 MEASUREMENT
CONFIGURATION
Cell connections
2,
3
or 4 Terminal,
all floating
Working electrode
current measurement resistor
(R
s
)
range o.into
iMn
full scale
current ranges
2A to 200nA
limit of error
0.1 %±0.05%
of range
Counter
electrode
output voltage, wrt LO
>±30V
current,
subject to thermal protection limits
2A
slew rate, potentiostatic control
>10V/jis
output short-circuit
protected
Reference electrodes
input impedance
>10GQ
capacitance
50pF
current
<lnA
limit of error
0.1%±100pV
rejection,
f<10kHz:
75dB
fclMHz:
40dB
POLARISATION
DC polarisation
voltage range
± 14.5 V
limits
of error V<3.2V
0.2%±200fTV
V>3.2V
0.2%±2mV
maximum resolution lOOpV
current range
±2A
limit
of error
0.2%±0.
1 %
of range
maximum resolution
lOOpA
DC sweep
: analogue
ramp
ramp rate
(voltage)
6mV/min to 6000V/min
minimum
segment duration
10ms
maximum
segment duration
10
5
s
DC sweep : stepped ramp
minimum
step height
5p.V/5pA
maximum step height
29V/4A
minimum step duration
10ms
maximum
step duration
10
5
s
AC input
voltage range
±10V
gain xl,
xO.Ol
impedance
lOkQ
Control Loop Bandwidth,
100Q resistive load, unity
gain
potentiostatic mode,
type C stabilility:
>lMHz
galvanostatic
mode, type
B
stability:
>1 00kHz
CSB/SI1287
User Guide/fssue AA
C.3