Fluke 8508A Extended Specifications page 8

AC Voltage specifications (cont.)
AC Voltage
(Secondary Specifications)
Frequency
Range
(Hz)
200 mV 1 - 10
10 - 40
40 - 100
100 - 2k
2k - 10k
10k - 30k
30k - 100k
2 V 1 - 10
20 V 10 - 40
200 V 40 - 100
100 - 2k
2k - 10k
10k - 30k
30k - 100k
100k - 300k
300k - 1M
1000 V 1 - 10
10 - 40
40 - 10k
10k - 30k
30k - 100k
Type
CMRR (1 k unbalance)
Crest Factor
200 mV to 200 V ranges
1000 V range
Protection (All ranges)
Input Impedance
DC Accuracy (DC Coupled)
Ratio Accuracy
Range to Range
Within Range
Settling Time (to 100 ppm step size)
100 Hz
40 Hz
10 Hz
1 Hz
Frequency Measurement
Signal Amplitude Range
Gate Mode
Resolution
Frequency Range
Accuracy (1 year, 13 °C - 33 °C)
Sample Interval
8
Fluke Corporation 8508A Extended Specifications
[1] [2]
Temperature Coefficient
5 °C - 15 °C
15 °C - 30 °C 30 °C - 40 °C
± ppm Reading/°C
5 10
5 10
5 10
5 10
12 20
15 20
40 60
5 10
5 10
5 10
5 10
10 15
12 20
40 60
60 90
80 120
5 10
5 10
10 15
12 20
40 60
[5]
[13]
True RMS, AC coupled measures AC component with up to 1000 V DC bias
on any range. DC coupled gives (ac
>90 dB DC - 60 Hz
10:1 at 12 % of range, 5:1 at 50 % of range, 2.5:1 at full range
10:1 at 25 % of range, 5:1 at full range
1 kV rms
1 M in parallel with 150 pF
Add ±(50 ppm Reading + 50 ppm Range + 20 V)
±(Net Front Input Accuracy + Net Rear Input Accuracy)
Apply 24 hour or 20 minute Transfer Uncertainty specifications
<0.5 s
<1.25 s
<5 s
<50 s
5 % of range to limit set by maximum V.Hz
Normal
6.5 digits
10 Hz - 1 MHz
± (10 ppm of Reading + 2 digits)
1 s
+ dc )
2 2
Fast
4.5 digits
200 Hz - 1 MHz
± 2 digits
50 ms