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Transistor Tester Resistance Capacitance Diode Triode Inductor ESR Meter Infared Test
Description:
- LCD 12864 LCD display, with backlight , backlight color is generally yellow-green .
- Lithium battery, charging interface is micro USB
- 12864 graphical display
- English version
Function:
- Automatic detection of NPN and PNP transistors , N -channel and P-channel MOSFET, diodes ( including dual diode ) , thyristors , transistors, resistors and capacitors and other components ,
- Automatic test out the pin element and displayed on the LCD
- Can detect the determine the 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
- 12864 LCD(128*64)
- High test speed , valid component test: 2 seconds
- One button operation , power-on test
- Power consumption off mode : less than 20 nA
- Auto power off function
Specifications: For you reference
- ATmega8, ATmega168 or ATmega328 micro controller
- 2*16 character LCD
- One -button operation, automatic shutdown .
- Only 20nA shutdown current, support battery operation
- Automatically detect NPN, PNP bipolar transistors , N -channel and P -channel MOS FET, JFET , diodes , two diodes, thyristors small power unidirectional and bidirectional thyristor.
- Automatic identification components pin arrangement .
- Measuring bipolar transistor current amplification factor and base - emitter threshold voltage.
- Via the base - emitter threshold voltage and high current amplification factor to identify Darlington transistors.
- Can detect bipolar transistors and MOS transistors protection diodes.
- Measuring the MOS FET threshold voltage and the gate capacitance.
- Can simultaneously measure two resistors and resistor symbol is displayed. Displayed on the right with a decimal value of 4 . Resistance symbol on both sides shows the pin number. So you can measure the potentiometer. If the potentiometer wiper is not transferred to an extreme position , we can distinguish the middle and both ends of the pin.
- Resistance measurement resolution is 0.1 ohms , 50M ohms can be measured .
- Can measure capacitanceCan measure capacitance of 30pF-100mF , resolution 1pF.
- 2uF more capacitors can simultaneously measure the equivalent series resistance ESR values. The two can be displayed with a decimal value , resolution 0.01 ohms.
- Can be in the correct order and the diode symbol display two diodes , and gives the diode forward voltage.
- LED is detected as a diode forward voltage higher . Combo of the LED is identified as two diodes.
- Eeverse breakdown voltage is less than 4.5V Zener diode can be identified.
- Can measure a single diode reverse capacitance. If the bipolar transistor connected to the base and collector or emitter of a pin , it can measure the collector or emitter junction reverse capacitance .
- Can be obtained with a single measurement rectifier bridge connection.
Notice: Before measuring capacitance , the capacitor must be discharged , otherwise very likely damage the meter.
- Will test inductance when resistance is less than 2100Ohm
Package list:
- 1 x Transistor Tester