All component Tester with mini Oscilloscope, FNIRSI DSO TC3, LCR meter DSO-TC3 👉 https://s.click.aliexpress.com/e/_oE5eMkb This is a very good 3 in 1 Tester. You can use it as a Components tester and Oscilloscope, Signal Generator. This is an advanced meter. Plz Discharge the capacitor before measuring the capacitors because burn out the instrument. You can test 👉 Triodes, Diodes, All MOSFETs, SCRs, TRIAC, Capacitors, Resistors, Inductors, Battery, Voltges 0-40V DC, Temperature, Humidity, Waves, IR, Continuity. #fnirsi #dsotc3 #minioscilloscope #lcrmeter #componentstester #homemade101 #dsotc2 #oscilloscope