Fluke 8845A User Manual page 30

8845A/8846A
Users Manual
8846A Accuracy
Accuracy is given as
Range
100 mV to
[1][2]
1000 V
[1] Input >100 mV. For 10 – 100 mV, multiply percent measurement error by 10.
[2] Limited to 8 X 10
8845A Accuracy
Accuracy is given as
Range
100 mV to 3 – 5 Hz
[1][2]
750 V
5 – 10 Hz
10 – 40 Hz
40 Hz – 300 kHz
[1] Input >100 mV. For 10 – 100 mV, multiply percent measurement error by 10.
[2] Limited to 8 X 10
Gate Time vs. Resolution
Gate Time
Additional Low Frequency Errors
Error stated as percent of measurement for inputs >100 mV. For 10 – 100 mV, multiply percent by 10.
Frequency
3 – 5 Hz
5 – 10 Hz
10 – 40 Hz
40 – 100 Hz
100 – 300 Hz
300 Hz – 1 kHz
> 1 kHz
1-20
% measurement
24 Hour
Frequency
(23 1 C)
3 – 5 Hz 0.1
5 – 10 Hz 0.05
10 – 40 Hz 0.03
40 Hz – 300 kHz 0.006
300 kHz – 1 MHz 0.006
7
volt-Hertz
% measurement
24 Hour
Frequency
(23 1 C)
0.1
0.05
0.03
0.006
7
volt-Hertz
0.01
0.1
1.0
6½
90 Days 1 Year
(23 5 C) (23 5 C)
Outside 18 to 28 C
0.1 0.1 0.005
0.05 0.05 0.005
0.03 0.03 0.001
0.01 0.01 0.001
0.01 0.01 0.001
90 Days 1 Year
Compensation/ C
(23 5 C) (23 5 C)
Outside 18 to 28 C
0.1 0.1 0.005
0.05 0.05 0.005
0.03 0.03 0.001
0.01 0.01 0.001
Resolution
5½
6½
6½
Resolution
0
0
0
0
0
0
0
Temperature
Coefficient/ C
Temperature
5½
0.12
0.17
0.2
0.06
0.03
0.01
0
4½
0.12
0.17
0.2
0.21
0.21
0.07
0.02