IN CIRCUIT TRANSISTOR CHECKER
Categories : Series 9 Generally Electronic Project ,  Measurement & Tester , 
Product description
There are times when removal of a transistor from a PCB to check its functionality is not practical.The FK907 transistor checker can examine both NPN and PNP transistors for basic operation whilst still in the PCB. Two on-board LEDs are used to identify the transistor type and also whether, or not, it is functional.
Technical Specification