Thiết bị chỉ thị pha kyoritsu 8031 CE Type Standard Type Operational voltage 110~600V AC Time limit for continuous >500V: within 5 minutes Frequency response 50/60Hz Applicable standards IEC 61010-1 CAT.III 600V Pollution degree 2 -- Withstand Voltage 5550V AC for 1 minute Dimensions 106(L) × 75(W) × 40(D)mm Weight 350g approx. Cord 1.5m (R: red S: white T: blue) Accessories 9029 (Carrying Case) Instruction manual