Description:FNIRSI-TC2 ingeniously integrates digital oscilloscope, electronic component tester, PWM signal and other functions into one.Equipped with large-size color dot matrix TFT display.Built-in rechargeable lithium battery.Bring more practical functions to users with a small size,Also has good portability.FNIRSI-TC2 has various working modes such as oscilloscope and component tester.Each time you click the power button, it will enter the mode selection interface.Pre the [Up] and [Down] keys of the direction keys to select,Select “Mos Test” item, pre【OK】key to enter component tester mode;Select the “Oscilloscope” item, pre【OK】key to enter the oscilloscope mode."Mos Test" mode can test various types of transistors, and can identify device type, pin polarity, hFE, turn-on voltage, junction capacitance; can test capacitance, resistance, inductance components, etc.FNIRSI-TC2 is especially suitable for fast pairing of transistors, identification of mixed surface mount and wordle components, and preliminary screening of small batch components."Oscilloscope" mode to test the signal waveform of the circuit.Support online operation with computer, you can refresh the official firmware by yours and complete the upgrade.It is hoped that FNIRSI-TC2 can make the study and work of the majority of users more efficient and interesting.FNIRSI DSO-TC2,This product ingeniously integrates digital oscilloscope, electronic component tester, PWM signal and other functions into one. Equipped with large-size color dot matrix TFT display. Built-in rechargeable lithium battery. Bring more practical functions to users with a small size. If you are interested in this product, come and have a try, it will not let you down.Features:2 In 1 Function: This product ingeniously integrates digital oscilloscope, electronic component tester, PWM signal and other functions into one.This product is especially suitable for fast pairing of transistors, identification of mixed surface mount and wordle components, and preliminary screening of small batch components.The oscilloscope has a real-time sampling rate of 2.5MS/s and a 200kHz bandwidth.With complete trigger function (Single, Normal, Automatic), it can be used freely for both periodic analogs signals and aperiodic digital signals.Up to ±400V voltage signal can be measured, has a wide applications.Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.S-contained 80kHz /5.0V PWM waves test signal source with adjustable duty cycle.This instrument can automatically identify and measure various transistors. Including NPN transistors, N- and P- field effect transistors, junction field effect transistors, diodes, double diodes, thyristors, etc.,and paive component such as resistors, inductors, capacitors, etcAutomatic of pin definitions.Specifications:Material: ABSType: without adapter, with adapter (optional)Display: 2.4inch color screen with backlightBattery: 1 * lithium battery, 10mAh (included)Recharging: USB Type-C, 5VPackage size: 140 * 125 * 55mm / 5.5 * 4.9 * 2.2inPackage weight:Without adapter: 296.6g / 10.5ounceWith adapter: 345.6g / 12.2ounceOscilloscope Specifications:Real-tim sample rate: 2.5MS/sAnolog bandwidth: 0-200kHzInput resistance: 1MΩCoupling: AC/Direct currentTest voltage ranges:1:1 probe: 80Vpp (±40V)10:1 probe: 800Vpp (±400V)Vertical sensitivity: 10mV/Div~10V/Div(in 1-2-5 increments)Vertical dispment: adjustable, with indicationHorizontal time base ranges: 10us/Div~0s/Div (in 1-2-5 increments)Trigger mode: automatic, regular, singleTigger type: rising edge. falling edgeTrigger level: adjustable, with indicationWaveform freeze: yes (HOLD function)Automatic measurement: maximum, minimum, average, rms, peak-to-peak, frequency, period, duty cyclePWM output: FRQ: 0~80KHz, duty cycle: 0~100%, amplitude: 5.0VElectronic Component Tester Specifications:Capacitance measuring ranges: 25pF~100mF(capacitance value, lo factor Vlo)Resistance measuring ranges: 0.01Ω~MΩInductance measuring ranges: 10uH~1000uHBattery measuring ranges: 0.1~4.5VInput voltage: 0~16VPWM output: 1.5KHz~9.99MHzPacking list:Without Adapter Packing list:1 * Tester1 * Type-C Cable3 * Test Hook1 * ProbeWith Adapter Packing list:1 * Tester1 * Adapter1 * P6100 High Voltage Probe1 * Type-C Cable3 * Test Hook1 * ProbeNote:1. Due to light and screen differences, the color of the product may be slightly different from the picture.2. Please allow 1-2cm difference due to manual measurement.