Fluke 8808A - Alternate Current Verification

8808A
Calibration Manual
3-10
Table 3-6. Direct Current Verification Steps (cont.)
90-Day Test Limit 1-Year Test Limit
Nominal
Input
Range
High Low High Low
0 A 2 A 0.00040 A -0.00040 A 0.00040 A -0.00040 A
1.9 A 2 A 1.90135 A 1.89865 A 1.90192 A 1.89808 A
-1.9 A 2 A -1.89865 A -1.90135 A -1.89808 A -1.90192 A
0 A 10 A 0.0010 A -0.0010 A 0.0010 A -0.0010 A
10 A 10 A 10.0190 A 9.9810 A 10.0210 A 9.9790 A
-10 A 10 A -9.9810 A -10.0190 A -9.9790 A -10.0210 A
Alternate Current Verification
To verify the Amps ac function of the Meter, connect it to the test equipment as shown in
either Figure 3-4 or Figure 3-5 depending on current level and apply the current levels
listed in Table 3-7.
Table 3-7. Alternating Current Verification Steps
Nominal Input 90-Day Test Limit 1-Year Test Limit
Ampl. Freq.
Range
High Low High Low
1 mA 45 Hz 20 mA 1.0125 mA 0.9875 mA 1.0150 mA 0.9850 mA
19 mA 20 Hz 20 mA 19.2000 mA 18.8000 mA 19.2495 mA 18.7505 mA
19 mA 45 Hz 20 mA 19.058 mA 18.943 mA 19.0690 mA 18.9310 mA
19 mA 2 kHz 20 mA 19.0575 mA 18.9425 mA 19.0690 mA 18.9310 mA
10 mA 45 Hz 200 mA 10.125 mA 9.875 mA 10.150 mA 9.850 mA
190 mA 20 Hz 200 mA 191.620 mA 188.380 mA 192.020 mA 187.980 mA
190 mA 45 Hz 200 mA 190.575 mA 189.425 mA 190.690 mA 189.310 mA
190 mA 2 kHz 200 mA 190.575 mA 189.425 mA 190.690 mA 189.310 mA
0.1 A 45 Hz 2 A 0.10125 A 0.09875 A 0.10150 A 0.09850 A
1.9 A 20 Hz 2 A 1.92000 A 1.88000 A 1.92495 A 1.87505 A
1.9 A 45 Hz 2 A 1.90575 A 1.89425 A 1.90690 A 1.89310 A
1.9 A 2 kHz 2 A 1.90575 A 1.89425 A 1.90690 A 1.89310 A
0.5 A 45 Hz 10 A 0.5118 A 0.4883 A 0.5145 A 04855 A
10 A 40 Hz 10 A 10.1100 A 9.8900 A 10.1370 A 9.8630 A
10 A 45 A 10 A 10.0450 A 9.9550 A 10.0620 A 9.9380 A
10 A 1 kHz 10 A 10.0450 A 9.9550 A 10.0620 A 9.9380 A