MTester LCR-T4-H, Semiconductor Parts Tester Review

The multifunctional measuring tester LCR-T4 allows you to measure resistance, capacitance, inductance, various semiconductor elements, with the display of the main parameters of the measured elements on the LCD screen. The main characteristics of the transistor tester Capacitance measurement range 25 pF - 100 mF with an accuracy of 1% Capacitance measurement accuracy ± 1% Inductance measurement range 0.01 mH - 20 H with an accuracy of 1% Inductance measurement accuracy ± 1% Resistance measurement range 0.1 Ohm - 50 MΩ with 1% accuracy Resistance measurement accuracy ± 1% Tested components bipolar transistors (PNP, NPN); field-effect transistors (MOSFET) P- and N-channel; JFET transistors; diodes and LEDs; resistors; polar and non-polar capacitors; batteries; inductors; double diodes; triacs; thyristors; zener diodes (< 5 V); chokes; Determination of indicators parameters of diodes: voltage drop, junction capacitance, pinout; pinout of thyristors; transistor type (NPN, PNP, N-P channel MOSFET JFET), transistor pinout and displays the presence of a protective diode; automatic detection with the output of the element symbol for certain components and automatic detection of the pinout of supported semiconductor components with the number of pins 2 or 3; measurement of gain and threshold base-emitter voltage of a bipolar transistor, measuring the reverse current of the transistor collector when the base is off; reduces troubleshooting time, improves the quality indicators of equipment repair; measurement of resistances and inductances in a wide range; determination of the pinout of thyristors and triacs (triacs), determination of zener diodes (if their reverse breakdown voltage is below 4.5 V) Test time 2 s (for large capacitors <= 1 m) Automatic transition to sleep mode isAtMEGA 328P AU microcontrollerGeneral characteristicsLCD display with a resolution of 128 x 64 pixels, green backlightPower supply DC 9 V, operating current 25 mA (0.02 nA - idle), battery 6F22 "Crown"Complete set LCR radio components tester -T4 - 1 pc