393/393 FC
Calibration Manual
12
DC Amps: Jaw
(with 52120A
short)
[4]
0.05 A 120 A 48.5 A 51.5 A
-0.05 A 120 A -51.5 A -48.5 A
0.1 A 120 A 97.5 A 102.5 A
-0.1 A 120 A -102.5 A -97.5 A
DC Amps: Jaw
(with 52120A
and 25-turn
coil)
using
52120A/COIL3KA
2 V 20 A 489.5 A 510.5 A
-2 V 20 A -510.5 A -489.5 A
0.39 V 120 A 955 A 995 A
-0.39 V 120 A -995 A -955 A
k
AC Amps: Jaw
(with 55xxA
short)
[3]
10.0 A @ 45 Hz NA 9.3 A 10.7 A
10.0 A @ 95 Hz NA 9.3 A 10.7 A
10.0 A @ 300 Hz NA 9.3 A 10.8 A
k
AC Amps: Jaw
(with 52120A
short)
[4]
0.05 A @ 45 Hz 120 A 48.5 A 51.5 A
0.05 A @ 95 Hz 120 A 48.5 A 51.5 A
0.05 A @ 300 Hz 120 A 48.3 A 51.8 A
0.1 A @ 45 Hz 120 A 97.5 102.5
0.1 A @ 95 Hz 120 A 97.5 102.5
0.1 A @ 300 Hz 120 A 97.0 103.0
k
AC Amps: Jaw
(with 52120A
and 25-turn
coil)
using
52120A/COIL3KA
1.8 V @ 45 Hz 20 A 440.5 A 459.5 A
1.8 V @ 95 Hz 20 A 440.5 A 459.5 A
1.8 V @ 300 Hz 20 A 438.3 A 461.8 A
0.39 V @ 45 Hz 120 A 955.0 A 995.0 A
0.39 V @ 95 Hz 120 A 955.0 A 995.0 A
0.39 V @ 300 Hz 120 A 950.1 A 999.9 A
Table 2. Performance Tests (cont.)
Test (Switch
Position)
Calibrator Output
52120A
Range
Readout Limit
Low High