is one portable and intelligent line fault tester which adopts advanced technologies such as intelligent CPU, IC&SMT technology ST230 Telephone Line Tester is one portable and intelligent line fault tester which adopts advanced technologies such as intelligent CPU, IC &...

Besides the basic functions as a common Tel Line Tester, it also has functions of high voltage protection and polarity indicatio Main FunctionsCommon telephone function: Dial, Ring, TalkMuteT/P switchHigh voltage protection (by fuse)Polarity indication by LED Volume...

is designed to identify and track cables or wires within a group without damaging the insulation. FunctionsJudge continuity of the cables or wires.Track the cables or wires, and diagnose the break point.Receive the tone signal on the cables or wires (telephone line)Identify the...

ST230E Line Tester, as a multi-functional tester, due to the dumbbell shape, it can be put on the shoulder during operation, What is more, the operator can even go climbing as it can be hung in the tool belt of waist by the pothook. Regarding the material of shell, it can be...

Besides the basic functions as a common Tel Line Tester, it has functions of high voltage protection Main FunctionsCommon telephone: Dial, Ring, Talk, RedialMuteT/P SwitchHigh voltage protection Key Features  Dumbbell shape,Small sizeEasy operationSolid new materials for...

ST230F Telephone Line Tester is one portable and intelligent line fault tester, which adopts advanced technologies Main functions and key featuresTelephone line fault checkingMonitor, ISDN/ADSL identificationHand free function(two speak ways, loudspeaker)Calling number...

ST230F Telephone Line Tester is one portable and intelligent line fault tester, which adopts advanced technologies Main functions and key featuresTelephone line fault checkingMonitor, ISDN/ADSL identificationHand free function(two speak ways, loudspeaker)Calling number...

is designed to identify and track cables or wires within a group without damaging the insulation. FunctionsJudge continuity of the cables or wires.Track the cables or wires, and diagnose the break point.Receive the tone signal on the cables or wires (telephone line)Identify the...

is designed to identify and track cables or wires within a group without damaging the insulation. FunctionsJudge continuity of the cables or wires.Track the cables or wires, and diagnose the break point.Receive the tone signal on the cables or wires (telephone line)Identify the...

is designed to identify and track cables or wires within a group without damaging the insulation. FunctionsJudge continuity of the cables or wires.Track the cables or wires, and diagnose the break point.Receive the tone signal on the cables or wires (telephone line)Identify the...