DIY Meter Tester Kit For Capacitance ESR Inductance Resistor NPN PNP Mosfet M168 Feature: A key measurement operation , auto power off delay . Shutdown current is only 20nA, support battery operation.
Features: 1 : a key measurement operation , auto power off delay . Shutdown current is only 20nA, support battery operation. 2 : Automatic detection PNP and NPN type bipolar transistors , N, P -channel MOSFET, JFET FET , diodes , two diodes, thyristors , resistors , capacitors , inductors .
A magic voltage sensor, DCY25. Checks wires without contacting the wires and tells you which is hot (fire), which is cold (ground), and amazingly, and no battery needed. Checks voltage from 12V to 250V and shows segment display with digital numbers on it.
Finished M168 Capacitance ESR Inductance Resistor LC Meter Tester NPN PNP Mosfet Features: Pls notice: Finished soldered, Atmega168 has been programmed, without battery you can use it directly Specification: Measurment Range: Resistor:0.5 ?-50M? Capacitor:30pF-100mF Inductance:0.01MH-10H wroking voltage: can use 6FF22 9V Battery, or DC 5.5-12V via DC socket. Controller :ATmega168 Standby current: 0.02uA Operating current: 25mA Features: 1: a key measurement operat
M328 new transistor tester + frequency meter, thermometer + ESR + inductance Transistor tester More than the M8 version the following functions: 1. The ESR measurement (reference value, can't online measurement) 2. The series resistance measurement 3.
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