Description P100 New Generation Automotive Electrical Circuit System Tester for Cars and Trucks 0V 70V This general purpose tool is the best electrical tester reducing diagnostic time in all 6 30V vehicle electrical systems Simply connect the tool to the vehicle s battery and it can 1 Determine at a glance whether a circuit is positive negative or open without having to reconnect the clips from one battery terminal to another 2 Test continuity using the built in auxiliary ground cable 3 Apply positive or negative battery current to the probe tip using the tester s own switch to test the function of an electrical component without the use of jumper wires 4 Instantly test for poor ground connections with this circuit tester without performing voltage drop tests The tool also features a short circuit function The internal circuit will break if overloaded Specifications Brand TopdiagModel P100Item Name Automotive Circuit Tester Cable Length 2mDisplay TFT color display 160 x 128 dpi Operating temperature 0 to 60 °C 32 to 140 °F Storage temperature 40 to 70 °C 40 to 185 °F External power supply 12 0 or 24 0 V power supply via vehicle batteryDimensions Length 165 mm Width 40 mm Height 27 mmTest standard 100 power no trip 150 power trip in one hour 200 power triggering in 3 30 seconds 300 power triggering in 0 5 4 0 seconds Specifications of the test tool DC voltage range 0 65 V 1 digit Resistance range 0 200 kΩ The tone frequency respon