Beckman PN: CT-231 CT231 Ac Current Clamp 150A 1000V Rms Max.
Extends The Ac Current Measuring Range To 150 Amps Using 1000 To 1 Current Transformer; Opens For Cables Up To 0.438 In. Nom Dia; Accuracy Is 3 Pct At 60Hz; Frequency Range Up To 1Khz; Built-in Operator Protection Diode Is A Standard Feature