Fluke 8508A - Page 140

8508A
Users Manual
AC Current (Secondary Specifications)
[1] [2] [6] [9]
Range Frequency (Hz)
Temperature Coefficient
Input Impedance (Ω)
15 °C - 30 °C
5 °C - 15 °C
30 °C - 40 °C
± ppm Reading/°C Range Front Rear
200 µA, 2 mA
& 20 mA
1 - 10
10 - 10 k
10 k - 30 k
30 k - 100 k
10
10
12
40
15
15
20
60
200 µA
2 mA
20 mA
150
15.2
1.8
150
15.2
1.9
200 mA
1 - 10
10 - 10 k
10 k - 30 k
10
15
15
15
20
20
1.2 1.3
2 A
10 - 2 k
2 k - 10 k
10 k - 30 k
10
15
20
15
20
30
0.3 0.4
20 A
10 - 2 k
2 k - 10 k
20
25
25
30
0.04 -
2
Type........................................................................ True rms, AC coupled. DC coupled gives
(ac
2
+ dc )
Crest Factor........................................................... 3:1 at 50 % range, 1.5:1 at full range
Protection
Front Input............................................................... 20 A rms
Rear Input ............................................................... 2 A rms, Rear Panel Fuse
Settling Time 200 µA to 200 mA Ranges 2 A Range 20 A Range (at 10 A)
to 100 ppm of step to 100 ppm of step to 300 ppm of step
100 Hz filter ............................................................. < 0.5 s < 1 s < 1 s
40 Hz filter ............................................................... < 1.25 s < 2 s < 2 s
10 Hz filter ............................................................... < 5 s < 10 s < 10 s
1 Hz filter ................................................................. < 50 s < 50 s < 50 s
5-10