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Mega328 Tester Component Tester

Multifunction Mega328 Tester for: NPN/PNP Transistors, Capacitors, Resistance, Triode, Inductance, Diode & LED, SCR/MOSFET, Capacitor ESR Testing with a backlight LCD display.

  • Working power: DV 9V
  • Resistance: 0.1Ω-50MΩ
  • Capacitor: 25pF-100000uF
  • Inductance: 0.01mH - 20H
  • Has starting voltage detection function with auto power off function
  • One-button operation
  • Automatically test out the pin element and displayed on the gigantic 128*64 LCD
  • High test speed, valid component test: 2 seconds
  • Power consumption off mode: less than 20 nA
  • Can measure MOSFET and determine forward bias voltage of the emitter transistor
  • Automatic detection of NPN and PNP transistors
  • N-channel and P-channel MOSFET
  • Diodes (including dual diode)
  • Thyristors
  • Transistors
  • Resistors
  • Capacitors
  • Automatic test out the pin element and displayed on the LCD
  • Can detect and determine transistor emitter forward bias voltage of the transistor
  • MOSFET protection diode and the amplification factor of the base
  • Measure the gate threshold voltage and gate capacitance of the MOSFET
  • High test speed, valid component test: 2 seconds (except in the larger capacitor of large capacitance measurement also take longer (up to one minute is normal)
  • Auto power off function 


  • Working power:  DV 9V (9v battery) 
  • Standby current:  0.02uA     
  • Operating current:  25mA     
  • Resistor Range: 0.5Ω-50MΩ     
  • Capacitor Range: 25pF-100000uF     
  • Inductance Range:: 0.01mH - 20H 
  • Dispaly: LCD display 128*64


Mega328 Tester Component Tester

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Mega328 Component Tester

Test LEDs, Transistors and More
  • Product Code: Mega328 Tester
  • Availability: In Stock
  • $21.00 USD

Tags: npn, pnp, tester, checker