Feature

●Usage: Automatic detection of components such as NPN, PNP bipolar transistors, N-channel and P-channel MOSFET, diodes (Including double diodes), thyristors, transistors, resistors and capacitors, etc
●Safety Protection: This transistor tester can detect transistor emitter forward bias voltage, MOSFET protection diode and amplification factor reference, MOSFET gate threshold voltage and gate capacitance measurement
●Auto Testing: SMD component tester with automatically test the pin elements and display them on the LCD
●LCD Backlight Display: ESR02 Pro digital transistor tester with large LCD display with backlight function for easy reading
●Easy to Use: This ESR meter is easy to operate, a key operation, boot test, a key to get


Description

Specification:
Model: ESR02 Pro
Resistor: 0?~50?, Resolution: 0.01 ohm
Capacity: 25pF~100mF, Resolution: 1pF
Inductance: 0.01mH~20H, Resolution: 0.01mH
Capacitor ESR Resolution: 0.01?
Battery: 1pcs x 9V 6LR61 Battery (NOT included)
Color: black
Size: Approx. 14*8*4.5cm/5.5*3.1*1.8inch
Weight: Approx.214g/7.5oz

Using Instruction:
Push "POWER / TEST" to power on and start a test, multiple measurements can be repeated by this key, auto power off 20 seconds after measurement.
Provide three kinds of socket, each socket pin 1, pin 2 and pin 3 are connected.
There is a table "typical ESR value of electrolytic capacitor" at the back, it is for guiding only, these are typical value for standard grade electrolytic capacitor at room temperature.

Package List:

1 x Transistor Tester

1 x User Manual

Note:
Before testing the capacitor, be sure to discharge it, otherwise it may damage the internal circuit.
If using DC supply, please choose DC 9V~12V adapter. (including 9V and 12V)
Can be powered by a 9V 6LR61 battery (NOT included), when the battery power is under 6V, please replace a new one.