Gamry Reference 600+, Руководство оператора

Страница: 72 / 87

Reference 600+ Specifications
66
Current to Voltage Converter
Maximum Full Scale Range 600 mA Note 11
Minimum Full Scale Range 60
600 (after ×100 gain) pA
fA Note 11
Voltage across Rm Typ 120 mV at
full scale Note 12
Output Voltage (at BNC and ADC in) Typ 3.0 V
full scale
Input Offset Current Max 10 pA Note 13
Range Zero Offset Max 0.05 % of
range Note 13
Gain Tolerance
600 mA to 6 nA ranges
600 pA range
60 pA Max
0.2
0.75
1.5 % of
reading Note 13
Zero drift Typ 0.03 % FS/°C Note 14
Bandwidth
600 mA to 600

A ranges
60

A range
6

A range
Typ
> 10
> 1.5
> 0.15 MHz Note 15
Current Measurement
Resolution Typ
0.00333…
% FS
/bit
Offset Range Typ

100
% of
range
Post- Offset Gain Typ 1×, 10×, 100×
Accuracy Typ Dominated by current-to-voltage error
(see above)
Potentiostatic Mode
Applied Voltage Range Min

11
V Notes 5, 6
Accuracy
DC zero offset
Gain Max
1
0.2
mV
% setting Note 16
DC Bias Typ

8
V
Scan DAC ranges Typ

6.4,

1.6,

0.4
V
Drift Max < 20

V/°C
Note 17
Noise and Ripple
1 Hz to 1 kHz
1 Hz to 200 kHz Typ
10
20

V rms
Note 18