Multifunctional Integrated Circuit Tester IC Transistor Capacitor Tester Diode Checker Detector

Instructions This is a multi functional maintenance tester specially designed for maintenance personnel you can choose different test modes 5v mode 3 3v mode auto mode etc you can test 74ch series 74ls series CD4000 series HEF400 series 4500 series operational amplifiers interface type chips optocouplers transistor automatic identification voltage regulator tube voltage value identification etc There are more than 1 300 built in chip data models and more than 420 transistor data models covering most of the common devices within 24 pinsHow to Use 1 For chip test please press the direction shown to put the chip on the left and press the Enter key to test2 For transistor test put the transistor in the lower right corner of the test socket 10 11 12 use the up and down keys to adjust the menu to TR and press the Enter key to test3 For diode testing put the diode into the upper right corner of the test socket 13 14 use the up and down keys to adjust the menu to DIODE and press the Enter key to testPackage includes 1 x Integrated Circuit Tester Batteries are not included