Electronics hobbyists and repair technicians, this MK-168 transistor tester is about to become your new best friend on the workbench! This clever little device automatically identifies and tests pretty much every common component you'll encounter - NPN and PNP bipolar transistors, N-channel and P-channel MOSFETs, JFETs, diodes, dual diodes, thyristors, and even small power SCRs. But wait, there's more - it also measures capacitance (30pF to 100mF), resistance (up to 50MΩ), inductance (0.01mH to 20H), and ESR values. The one-button operation makes testing incredibly simple: just plug in your component and get clear readings on the display in about two seconds. The micro-controller uses an 8MHz external crystal for solid measurement accuracy, and the 20nA shutdown current means your battery lasts forever. The package includes the main tester unit, an SMD adapter for testing surface-mount components, and three color-coded test clips (red, green, yellow) for easy connections. Important safety tip though - always discharge capacitors completely before testing or you could damage the meter. Whether you're sorting through a box of unmarked components, troubleshooting circuit boards, or just learning electronics, this tester saves you tons of time and frustration. It's one of those tools you didn't know you needed until you have it, then wonder how you ever worked without it!
Free 30-day returns 
Free 30-day returns
