Digital Lcd Screen Tester - Portable Hw-308 Esr Meter Transistor Electrical. Features: Use??ATmega8,??ATmega168??or??ATmega328??microcontrollers. The??2x16??character??LCD??display??shows??the??result. One-button??operation??automatically??turns??off??the??power. The??shutdown??current??is??only??20nA??and??supports??battery??operation. Automatic??detection??of??PNP??and??NPN??bipolar??transistors,??N,??P-channel??MOSFETs,??JFETs,??diodes,??dual??diodes,??thyristor??thyristors. The??pin??layout??is??automatically??detected. The??current??amplification??factor??of??the??bipolar??transistor??and??the??threshold??voltage??of??the??emitter??junction??are??measured. Darlington??transistors??can??be??identified??by??high??threshold??voltages??and??high??current??amplification??factors. For??the??detection??of??bipolar??transistors,??protection??diodes??for??MOSFETs. Measure??the??threshold??voltage??and??gate??capacitance??of??the??MOSFET. The??resolution??of??the??resistance??measurement??is??0.1??ohms??and??the??highest??measured??value??is??50??M??ohms. A??capacitor??can??be??detected??and??measured.??The??highest??four??digits??and??units??are??displayed.??The??value??can??be??from??25pf??(8MHz??clock,??50pF@1MHz??clock)??to??100mF.??The??resolution??is??up??to??1??pF??(@??8MHz??clock). Specifications: Model:??HW-308-1,??HW-308-2 Material:??Electronic??component Size:??72.5*60*14.5mm Package??Included: 1??x??ESR??Meter . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.