Fluke 374 - Meter Operation and Functions

Clamp Meter
The Meter
5
The Meter
Clamp Meter
fig01.eps
Figure 1. The Meter
Specifications
Electrical Specifications
AC Current via Jaw
Range
374 and 375 ......................................600.0 A
376.....................................................999.9 A
Resolution...............................................0.1 A
Accuracy .................................................2 % ± 5 digits (10-100 Hz)
2.5 % ± 5 digits (100-500 Hz)
Crest Factor (50/60 Hz) ..........................3 @ 500 A (375 and 376 only)
2.5 @ 600 A
1.42 @1000 A (376 only)
Add 2 % for C.F. > 2
AC Current via Flexible Current Probe
Range .................................................... 2500 A
Resolution
374 and 375 ........................................ 0.1 A (≤ 1000 A)
1 A (≤ 2500 A)
376 ...................................................... 0.1 A (≤ 999.9 A)
1 A (≤ 2500 A)
Accuracy .................................................3 % ±5 digits (5 – 500 Hz)
Crest Factor (50/60Hz) ...........................3.0 at 1100 A (375 and 376 only)
2.5 at 1400 A
1.42 at 2500 A
Add 2 % for C.F. > 2