The Optocoupler Online Tester a comprehensive solution for testing transistors, MOSFETs, IGBTs, power transistors, and thyristors, catering to electronic component needs Perfect for use in electronic repair shops, laboratories, production lines, and on site maintenance, facilitating quick identification of faulty component and enhancing operational efficiency Featuring LCD display and fully operational, this tester ensures high efficiency with its easy to use With its broad compatibility across various models and specifications, this instrument is tool for ensuring and reliability in electronic projects Suitable for electronic engineers, repair technicians, students, educators, and electronics enthusiasts and fault diagnosis, Manufacturer: KACCDE