Direct Current Probes are designed to be inserted directly into test switches for more accurate current measurements than clamp-on probes. Handles are tapered to provide safe insertion.

Transformer Ratio: 1000:1

Accuracy: ± 0.05%

Watt-hr Accuracy Using Direct Current Probes

Current PF = 1.00 PF = 0.50
20.00 0.05% 0.10%
15.00 0.05% 0.05%
10.00 0.05% 0.05%
5.00 0.05% 0.05%
2.50 0.05%* 0.05%*
1.00 0.05% 0.05%
0.50 0.05% 0.05%
0.25 0.05%* 0.05%
0.10 0.30% 0.40%

 

* Defined test points for class 20 meters according to ANSI C12-01-2001

 
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