1.Automatic detection of NPN and PNP istors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, istor, resistor and capacitor and other components 2.Automatic test the pin of a component, and display on the LCD 3.Can detect the istor, MOSFET protection diode amplification coefficient and the base to determine the emitter istor forward biased voltage 4.Measure the gate and gate capacitance of the MOSFET threshold voltage 5.Use 12864 liquid crystal display with green backlight Test ranges: Inductors, capacitors, diodes, dual diode, istor, SCR, the regulator, LED tube, ESR, Resistance,Adjustable potentiometer Resistance:0.1 ohm resolution, maximum 50M ohm Capacitor:25pf -100,000 uf Inductors: 0.01mh-20H DIY Supplies: ELECTRICAL Model Number: LCR-T4 AC Current: LCR-T4 ESR Meter istor Tester Measuring Resistance Range: 0.1 ohm resolution, maximum 50M ohm Operating Mode: LCR-T4 ESR Meter istor Tester Measuring Inductance Range: LCR-T4 ESR Meter istor Tester Display Type: Digital Display DC Current: LCR-T4 ESR Meter istor Tester Measuring Capacitance Range: 25pf -100,000 uf Operating Temperature: LCR-T4 ESR Meter istor Tester Material:plastic colour:Photo Color Package Contents: 1 * istor Tester 1 * Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.