Standard Resistance Range ,Ohms:100 to 1M Standard Resistance Tolerance: ?0%,?0% Terminal Resistance: 2%R or 2 Ohms Contact Resistance Variation: 3%R or10 Ohms Insulation Resistance:R1 1G Ohms Effective Electrical Travel :210? Withstand Voltage:101,3Kpa 500V,8.5Kpa,315V