Fluke 8845A User Manual page 24

8845A/8846A
Users Manual
8845A Accuracy
Accuracy is given as ± (% measurement + % of range)
Range
100 mV 3 – 5 Hz
5 – 10 Hz
10 Hz – 20 kHz
20 – 50 kHz
50 – 100 kHz
100 – 300 kHz
1 V 3 – 5 Hz
5 – 10 Hz
10 Hz – 20 kHz
20 – 50 kHz
50 – 100 kHz
100 – 300 kHz
10 V 3 – 5 Hz
5 – 10 Hz
10 Hz – 20 kHz
20 – 50 kHz
50 – 100 kHz
100 – 300 kHz
100 V 3 – 5 Hz
5 – 10 Hz
10 Hz – 20 kHz
20 – 50 kHz
50 – 100 kHz
100 – 300 kHz
750 V 3 –- 5 Hz
5 – 10 Hz
10 Hz – 20 kHz
20 – 50 kHz
50 – 100 kHz
100 – 300 kHz
[1] Typically 30 % reading error at 1 MHz
[2] 750 Volt range is limited to 8 X 10
Additional Low Frequency Errors
Error is stated as % of reading.
Frequency
10 – 20 Hz
20 – 40 Hz
40 – 100 Hz
100 – 200 Hz
200 Hz – 1 kHz
>1 kHz
1-14
24 Hour
Frequency
(23 ±1 °C)
(Hz)
1.0 + 0.03
0.35 + 0.03
0.04 + 0.03
0.1 + 0.05
0.55 + 0.08
[1]
4.0 + 0.50
1.0 + 0.02
0.35 + 0.02
0.04 + 0.02
0.1 + 0.04
0.55 + 0.08
[1]
4.0 + 0.50
1.0 + 0.02
0.35 + 0.02
0.04 + 0.02
0.1 + 0.04
0.55 + 0.08
[1]
4.0 + 0.50
1.0 + 0.02
0.35 + 0.02
0.04 + 0.02
0.1 + 0.04
0.55 + 0.08
[1]
4.0 + 0.50
1.0 + 0.02
0.35 + 0.02
0.04 + 0.02
0.1 + 0.04
[2]
0.55 + 0.08
[1] [2]
4.0 + 0.5
7
volt-Hertz
3 HZ (slow) 20 HZ (medium)
0 0.25
0 0.02
0 0.01
0 0
0 0
0 0
90 Days 1 Year
(23 ±5 °C) (23 ±5 °C)
1.0 + 0.04 1.0 + 0.04
0.35 + 0.04 0.35 + 0.04
0.05 + 0.04 0.06 + 0.04
0.11 + 0.05 0.12 + 0.05
0.6 + 0.08 0.6 + 0.08
4.0 + 0.50 4.0 + 0.50
1.0 + 0.03 1.0 + 0.03
0.35 + 0.03 0.35 + 0.03
0.05 + 0.03 0.06 + 0.03
0.11 + 0.05 0.12 + 0.05
0.6 + 0.08 0.6 + 0.08
4.0 + 0.50 4.0 + 0.50
1.0 + 0.03 1.0 + 0.03
0.35 + 0.03 0.35 + 0.03
0.05 + 0.03 0.06 + 0.03
0.11 + 0.05 0.12 + 0.05
0.6 + 0.08 0.6 + 0.08
4.0 + 0.50 4.0 + 0.50
1.0 + 0.03 1.0 + 0.03
0.35 + 0.03 0.35 + 0.03
0.05 + 0.03 0.06 + 0.03
0.11 + 0.05 0.12 + 0.05
0.6 + 0.08 0.6 + 0.08
4.0 + 0.50 4.0 + 0.50
1.0 + 0.03 1.0 + 0.03
0.35 + 0.03 0.35 + 0.03
0.05 + 0.03 0.06 + 0.03
0.11 + 0.05 0.12 + 0.05
0.6 + 0.08 0.6 + 0.08
4.0 + 0.5 4.0 + 0.5
AC Filter
200 HZ (fast)
–
–
0.55
0.2
0.02
0
Temperature
Coefficient/ °C
Outside 18 to 28 °C
0.10 + 0.004
0.035 + 0.004
0.005 + 0.004
0.011 + 0.005
0.06 + 0.008
0.2 + 0.02
0.1 + 0.003
0.035 + 0.003
0.005 + 0.003
0.011 + 0.005
0.06 + 0.008
0.2 + 0.02
0.1 + 0.003
0.035 + 0.003
0.005 + 0.003
0.011 + 0.005
0.06 + 0.008
0.2 + 0.02
0.1 + 0.003
0.035 + 0.003
0.005 + 0.003
0.011 + 0.005
0.06 + 0.008
0.2 + 0.02
0.1 + 0.003
0.035 + 0.003
0.005 + 0.003
0.011 + 0.005
0.06 + 0.008
0.2 + 0.02