... measuring. easy to operate. clamp phase meter, clamp phase meter, digital clamp phase meter Products features1. Withstand VoltageParts between voltage input ... twice of the limits of intrinsic error.Other Technical Features1 .Display, three and half2. Sampling Rate, 3 times per second3.Power ... pliers, 2×200g6. Storage ConditionsTemperature, -10°C~50°C SMG2000B Double Clamp Digital Phase Meter