... Sensing Clamps. 1P2W, 1P3W, 3P3W2M & 3P4W Power Measurement. True RMS Sensing. Power KW, KVAR, KVA, PF, θ , ... ± 10dgts (>30V)2M ΩCurrent Measurement (A)Ranges Method Accuracy 250A 500A 1000ATrue RMS ± ... clamp on sensor specifications± 0.1%rdgApparent Power Measurement (KVA)Ranges Accuracy 600.0KVA± 0. ... (110V -> 12V ; 220V -> 12V)6) 4pcs current clamp transducer (1, 2, 3, 4 cable length 3 meters) (1000A ...