GM328A LCD Transistor Tester Diode ESR Meter PWM Square Wave Generator Soldered Module

English User Manual Click to openDescription Multi functional transistor tester for automatic detection of NPN and PNP transistors N channel P channel MOSFET and JFET diodes dual diode thyristor automatic identification of the transistor pinout It also can be used for frequency measurement and PWM signal generator Specifications Type Assembled TesterDisplay 1 8inch 160 128 LCDInput voltage DC 6 8V 12VOperating current about 30mA measured when inputting 7 5V DC voltageResistance measurement Max 50MResistance resolution 0 01Capacitance measurement 25pF 100mFCapacitance resolution 1pFInductance measurement 0 01mH 20HPCB size 7 5 x 6cm 2 95 x 2 36inProduct weight 50Package size Approx 10 x 7 x 2cm 3 94 x 2 75 x 0 8inPackage weight 53g 1 9oz Features 1 The processor uses high performance single chip ATMEAG328P DIP 28 With IC seat 2 Display unit uses 160x128 pixel color display the whole screen character number is 8x20 color depth is 16 bits graphics display component symbol 3 Rotary code switch control one button measurement automatic shutdown 4 Powered by a 9V laminated battery it can also be powered by a power adapter The current is about 30mA and the current is about 20nA after shutdown 5 Automatic detection of NPN and PNP transistors FETs diodes dual diodes thyristors thyristors automatic identification of the above transistor pin distribution 6 Test NPN and PNP triode common emitter current amplification factor base emi