... Power Ceramic Tube Heat Resistor,Wirewound Resistor, Power Resistor, Braking Resistor,Ceramic Tube Resistor,ResistancePower rating15W-20KWResistance ... value0.01Ω-100KΩResistance tolerance±0.1%,±0.5%,±1%,±5%,±10 ... of structural irregularity crack of silicon cement surfaceR≤±(2%+0.1Ω)humidityJIS-C- ...