Fluke 381 - The Meter; Specifications; Electrical Specifications

Remote Display True-rms Clamp Meter
The Meter
5
The Meter
600V
CAT
1000 V
CAT
10 0 0 A
ZERO
REMOTE DISPLAY
TRMS CLAMP METER
381
iFlex
Tactile Barrier
ghn02.eps
Figure 1. The Meter
Specifications
Electrical Specifications
AC Current Via Jaw
Range ..................................................... 999.9 A
Resolution ............................................... 0.1 A
Accuracy ................................................. 2 % ± 5 digits (10-100 Hz)
5 % ± 5 digits (100-500 Hz)
Crest Factor (50/60 Hz) .......................... 3 @ 500 A
2.5 @ 600 A
1.42 @1000 A
Add 2 % for C.F. > 2
AC Current via iFlex
Range ..................................................... 999.9 A / 2500 A (45 Hz – 500 Hz)
Resolution ............................................... 0.1 A / 1 A
Accuracy ................................................. 3 % ±5 digits
Crest Factor (50/60Hz) ........................... 3.0 at 1100 A
2.5 at 1400 A
1.42 at 2500 A
Add 2 % for C.F. > 2