DSO-TC4 is a multifunctional equipment launched by FNIRSI, which is comprehensive and practical, and is designed for the maintenance and R&D industries.

Product Description:

The main features of the product are:

• Sampling rate: 48MSa/s

• Analog bandwidth: 10MHz

• Voltage protection: ±400V

• Waveform storage: supports screenshot saving and viewing, which is convenient for data analysis

• Supports 13 waveform outputs, frequency range 0-50KHz, output voltage adjustable 0-3v.

• Output parameters (frequency, amplitude, duty cycle) are adjustable, flexible to meet various needs

• High efficiency: Automatically identify the type and pin arrangement of the tested component, simplify the operation process, and improve test efficiency

• Diverse categories: Detect and analyze the performance and characteristics of semiconductor components such as transistors, diodes, triodes, field effect (FET), etc.

• Equipped with a 2.8-inch TFT color screen, the picture is clear and intuitive

• Built-in high-capacity rechargeable lithium battery (1500mAh), standby time 4 hours

• Small and light, suitable for mobile use.

FNIRSI-DSO-TC4 is committed to providing users with powerful, flexible functions and portable operation experience, and is an ideal tool for maintenance and R&D work.

3.1 Parameters

Real-Time Sampling Rate：48MSa/s

Analog Bandwidth：10MHz

Input Impedance：1MΩ

Coupling Mode：AC/DC

Test Voltage Range：1:1 Probe: 80Vpp (+40V)

10:1 Probe: 800Vpp (+400V)

Vertical Sensitivity：10mV/div~10V/div (X1 range)

Vertical Displacement：Adjustable with indication

Time Base Range：50ns~20s

Trigger Mode：Auto/Normal/Single

Trigger Type：Rising edge, Falling edge

Trigger Level：Adjustable with indication

Waveform Freeze：Yes (HOLD function)

Automatic Measurement：Max, Min, Avg, RMS, Vpp, Frequency, Cycle, Duty Cycle

3.2 Parameters

Transistor Test：Support

Diode Test：Forward voltage drop <5V

Zener Diode Test：0.01~4.5V

Field-Effect Transistor (FET) Test：JFET, IGBT, MIOSTET

Unidirectional SCR Test：Trigger voltage <5V, Gate level

Bidirectional SCR Test：Trigger current <6mA

Capacitor Test：25pF~1000μF

Resistor Test：0.01Ω~50MΩ

Inductor Test：10μH~1000μH

DS18B20 Test：Support

DHT11 Test：Support

3.3 Parameters

Output WaveformSupports13 waveform outputs

Waveform Frequency0-50KHz

Square Wave Duty Cycle0-100%

Waveform Amplitude0.1V-3.0V

3.4 Parameters

Model：DSO-TC4

Languages：Chinese、English、Deutsch、Português、にほんご、Español、한국인、Pyccкий

Screen：2.8-inch TFT Color Screen

Backlight：Brightness Adjustable

Power Supply：TYPE-C（5V/1A）

Battery：3.7V/1500mAh

Size：≈90x142x27.5mm

Product Weight：≈186g

Package listing:

DSO-TC4 Host *1

Test Hook *3

P6100 Probe *1

Alligator Clip Probe *1

USB Type-C *1

User Manual *1

Package Box *1

FNIRSI DSO-TC3

This product ingeniously integrates digital oscilloscope, transistor tester and signal generator functions into one machine. With the real-time sampling rate of 10MS/s and bandwidth of 500Khz. Support maximum measurement of 400V voltage signal. With complete trigger function (automatic, single, regular). Equipped with an efficient button AUTO, the measured waveform can be displayed without cumbersome adjustments. Automatically identify and measure various transistors. Automatic detection of pin definitions. 6 kinds of signal waveforms detection. And with circuit continuity test function. 

Features:
3 In 1 Function: This product ingeniously integrates digital oscilloscope, transistor tester and signal generator functions into one machine. 
Digital Oscilloscope Function: With the real-time sampling rate of 10MS/s and bandwidth of 500Khz. Support maximum measurement of 400V voltage signal. With complete trigger function (automatic, single, regular). Equipped with an efficient button AUTO, the measured waveform can be displayed without cumbersome adjustments. 
Transistor Tester Function: Automatically identify and measure various transistors, including NPN and PNP triode, N-channel and P-channel metal oxide-semiconductor field effect transistor, JFET, diodes, double diodes, thyristors,as well as resistors, inductors, capacitors, field-effect transistor, etc. passive component. Automatic detection of pin definitions.
Signal Generator Function: 6 kinds of signal waveforms: sinewave, squarewave, pulsewave, trianglewave, rampwave, direct current. 1-100KHz adjustable output frequency. 3.3V adjustable output voltage. 0-100% adjustable output duty ratio.
Tool Box Function: Automatically analyze specific Protocol infrared code. Other function modes: including circuit continuity test, 0-40V input voltage measurement, PWM output, 0-32V diode measurement, temperature and humidity sensors measurement, etc. 
Compact Size: Lightweight and portable, also can be used as a portable tool for on-site debugging.
Reliable Quality: Adopts ABS antidrop housing, antislip concave design, high elasticity keys, simple interface, easy operation.
2.4inch Digital TFT Display: TFT color screen, high resolution display with LED backlight, with bright colors and high contrast, you can see the data clearly in bright light.
High Accuracy: Infrared decoding design, quick response, accurate capture of highly sensitive response signal, fast and accurate measurement with small error.
Rich and Powerful Features: One button for automatic adjustment, support for free switch, support intelligent fire preventions.
Long Endurance: Built-in 1500mAh high-capacity rechargeable polymer lithium battery, long lasting lifespan, Type-C interface, continuous power supplys without isolation transformer, safer to use.
Folding Bracket: Comes with invisible bracket, integrated folding, stable placement, free your hands, does not occupy too much space.
Wide Applications: Suitable for mcu debugging, car repairing, home appliance repairing, DIY electronic competition, power-supply debugging, inverter, etc.

Specifications:
Name: 3in1 Digital Oscilloscope
Material: ABS
Type: standard configuration, high configuration (optional)
Display: 2.4 inches TFT color screen
Battery: Built-in 1500mah rechargeable lithium battery (included)
Charging interface: USB Type-C, +5V
Digital Oscilloscope: 10MSa/s
Real-time sample rate: 500Khz
Analog Bandwidth: 1ΜΩ
Input resistance: Alternating Current/Direct Current
Coupling method: 400V

Test voltage ranges: 10mV-10V 
Vertical Sensitivity (x1): 1us-10s

Horizontal time base ranges: 
Trigger mode: Auto / Normal / Single
Trigger type: Rising edges / Falling edges
Waveform Freeze: Yes
Automatic measurement: Yes

Transistor Tester:
Capacitor: 25pF~100mF
Resistor: 0.01Ω ~ 50ΜΩ
Inductor: 10uH~1000uH
Battery: 0.1~4.5V
Input voltage: 0~40V
DS18B20: 0-85℃
DHT1: 0-60°C/5-95%

Signal Generator:
Sinewave: 1-10KHz/0-3.3V/50%
Squarewave: 1-100KHz/3.3V/50%
Pulsewave: 1-100KHz/3.3V/0-100%
Trianglewave: 1-10KHz/0-3.3V/50%
Ramp: 1-10KHz/0-3.3V/0-100%
Direct current: 0-3.3V
Item size: 110 * 76 * 30mm / 4.33 * 2.99 * 1.18in

Packing List (High Configuration):
1 * 3in1 Digital Oscilloscope
1 * Adaptor
1 * Probe
1 * High Pressure Probe
3 * Test Hook
1 * Type-C Cable
1 * Manual