... features:I. Withstand VoltageParts between voltage input terminal and meter shell, parts between the iron core of the clamp ... 50Hz for 1min when testing.II. Insulation ResistanceBetween meter circuit and meter shell, between the two voltage input terminals≥ ... 192x95x55mmNipper shell, 140×42×20mmNipper jaw, Φ7×9mmV. WeightMeter body, 280gMeasuring pliers, 2×200g VI . Storage ConditionsTemperature, -10° ...