Fluke 393 User Manual page 23

AC Current: Flexible Current Probe
Range .............................................................. 999.9 A
Resolution........................................................ 0.1 A (≤999.9 A)
Accuracy .......................................................... 3 % RD + 5 digits (10 Hz to 500 Hz)
Crest Factor (50/60Hz) .................................... 2.5 @1400 A
Position Sensitivity
Distance from
Optimum
A
B
C
Measurement uncertainty assumes centralized primary conductor at optimum position, no external electrical or
magnetic field, and within operating temperature range.
DC Current
Range .............................................................. 999.9 A
Resolution........................................................ 0.1 A
Accuracy .......................................................... 2 % RD + 5 digits
2500 A
1 A (≤2500 A)
3.0 @1100 A
1.42 @2500 A
Add 2 % for C.F. >2
i2500-10 Flex
0.5 in (12.7 mm)
0.8 in (20.3 mm)
1.4 in (35.6 mm)
[1] When using the ZERO (
CAT III 1500V TRMS Clamp Meter
A
B
C
i2500-18 Flex
1.4 in (35.6 mm)
2.0 in (50.8 mm)
2.5 in (63.5 mm)
[1]
) function to compensate for offsets.
Specifications
Error
±0.5 %
±1.0 %
±2.0 %
19