Dc Voltage Specifications; Electrical Specifications - Fluke 8808A Datasheet

Accuracy specifications are valid for 5-½ digit mode and after at least a half-hour warm-up.

DC Voltage Specifications

Maximum Input ........................................................1000 V on any range.
Common Mode Rejection .......................................120 dB at 50 or 60 Hz
Normal Mode Rejection ..........................................80 dB at Slow Rate
A/D Nonlinearity ......................................................15 ppm of range
Input Bias Current ...................................................<30 pA at 25 C
Settling Considerations..........................................Measurement settling times are affected by source impedance, cable
Range
200 mV
2 V
20 V
200 V
1000 V
Notes:
[1] At some dual display measurements, the input impedance of 200 mV and 2 V ranges may be changed to 10 M .
Range
200 mV
2 V
20 V
200 V
1000 V
Notes:
[1] Accuracy given as ± (% of reading + % of range)
2 Fluke Corporation 8808A
Full-Scale
(5-1/2 Digits)
Slow
1 µV
199.999 mV
10 µV
1.99999 V
100 µV
19.9999 V
199.999 V 1 mV
1000.00 V 10 mV
90 days
23 °C ± 5 °C
0.01 + 0.003
0.01 + 0.002
0.01 + 0.003
0.01 + 0.002
0.01 + 0.002

Electrical Specifications

0.1
dielectric characteristics, and input signal changes
Input Characteristics
Resolution
Medium
10 µV
100 µV
1000 µV
10 mV
100 mV
Accuracy
Accuracy [1]
1 year
23 °C ± 5°C
0.015 + 0.004
0.015 + 0.003
0.015 + 0.004
0.015 + 0.003
0.015 + 0.003
Fluke 8808A Digital Multimeter Extended Specifications
(1 k unbalance)
Input Impedance
Fast
>10 G
10 µV
>10 G
100 µV
10 M ±1 %
1000 µV
10 M ±1 %
10 mV
10 M ±1 %
100 mV
Temperature Coefficient/°C
Outside 18 – 28 °C
0.0015 + 0.0005
0.001 + 0.0005
0.0020 + 0.0005
0.0015 + 0.0005
0.0015 + 0.0005
Fluke Corporation 3
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