1. Wide Test Ranges: The LCRT4 digital transistor tester can test a variety of components, including inductors, capacitors, diodes, dual diodes, MOSFETs, transistors, SCRs, regulators, LED tubes, ESR, resistors, and adjustable potentiometers. It offers comprehensive testing capabilities for various electronic components. 2. Accurate Measurement: The LCRT4 enables precise detection of the gain coefficient of transistors, MOSFETs, and protective diodes, as well as the forward voltage of transistor transmitters. It provides accurate measurements and analysis of electronic components. 3. Test Speed: The LCRT4 features fast testing, with most component tests completed in just 2 seconds (except for larger capacitors, which may require up to one minute for measurement). This ensures efficient testing and saves valuable time. 4. UserFriendly Display: Equipped with a large 128x64 backlit LCD screen, the LCRT4 delivers clear and easytoread measurement results. In standby mode, it consumes only 2 mA of current, minimizing power consumption.