A-M Systems
131 Business Park Loop, P.O. Box 850 Carlsborg, WA 98324
11
Telephone: 800-426-1306 * 360-683-8300 * FAX: 360-683-3525
E-mail: [email protected] * Website:
Specifications
Record Mode
Gain settings available
(x50, x100, x500, x1000, x5000,
or x10000) ± 5%
Noise
2.0µV rms (10Hz to 10kHz)
0.3µV rms (0.1Hz to 10Hz)
Current Noise
0.1fA/
√ Hz (1kHz)
Offset Voltage
adjustable to zero
Input Offset Adjust Range
± 250mV
Capacity Compensation
-4pF to +50pF
Maximum input Voltage
Zero Stability
10V/Gain ± 250mV input offset adjust
Stability versus temperature
50µV/ºC
Stability versus time
Stimulus Mode
1mV/12hours
Output current ratio
5V/mA, 10V/mA, 50mV/µA, 0.1V/µA,
0.2V/µA, 1V/µA,
Maximum output current reading
± 10V or ± 2mA
Maximum stimulus current
Maximum stimulus voltage
10mA
+ Diff
± 100V
- Diff
Impedance Input
± 15V
Output impedance ratio (2nA source)
0.1Vp-p/M
Ω
, 0.2Vp-p/M
Ω
, 1Vp-p/M
Ω
,
2Vp-p/M
Ω
, 10Vp-p/M
Ω
, 20Vp-p/M
Ω
Maximum output impedance reading
40M
Ω
General Electrical
Input impedance
>10
15
M
Ω
|| 0.2pF differential
>10
15
M
Ω
|| 7pF common-mode
Input bias current
100fA, maximum, 1fA typical
Output Impedance
100
Ω
Common mode rejection
90dB
Notch Filter
Better than -50dB at 60Hz;
Better than -45dB at 50Hz
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