Cable fault locator,pre-locating *Both touch screen&presskey *TDR,ICM,MIM mode *distance locatoing * ... ~--+40°CHumidity:%~90% RH(25°C)Elevation:≤4500m Function Multiple locating methods: low voltage impluse;multiple impluse and pulse current method ... online communicationPower managementPack:one piece/case Cable fault locator, pre-locating