The main features of the product are:
Oscilloscope functions:
- Sampling rate: 48MSa/s
- Analog bandwidth: 10MHz
- Voltage protection: ±400V
- Waveform storage: supports screenshot saving and viewing, which is convenient for data analysis
Signal generator function:
- 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
Transistor function:
- 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
Portable design:
- 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.
Specifications
Main Parameters
BrandFNIRSI
Model
DSO-TC4
Screen
2.8-inch TFT Color Screen
Backlight
Brightness Adjustable
Power Supply
TYPE-C（5V/1A）
Battery
3.7V/1500mAh
Languages
中文、English、Deutsch、Português、にほんご、Español、誠璵莤、Pyccкий
Size
≈90x142x27.5mm
Product Weight
≈186g
Oscilloscope Parameters
Real-Time Sampling Rate48MSa/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
Component Testing
TransistorAmplification factor "hfe"; Base-Emitter voltage "Ube", Ic/Ie, Collector-Emitter reverse leakage current "Iceo", Ices, Forward voltage drop of protection diode "Uf"
Diode
Forward voltage drop <5V (Forward voltage drop, Junction capacitance, Reverse leakage current)
Zener Diode
0.01~32V
Reverse Breakdown Voltage (K-A-A Test Area)
Field-Effect Transistor (FET)
JFET: Gate capacitance "Cg", Drain current Id under "Vgs", Forward voltage drop of protection diode "Uf"
IGBT: Drain current Id under Vgs, Forward voltage drop of protection diode Uf
MIOSTET: Threshold voltage "Vt", Gate capacitance "Cg", Drain-Source resistance "Rds", Forward voltage drop of protection diode "Uf"
Unidirectional SCR
Trigger voltage <5V, Gate level (Gate voltage)
Bidirectional SCR
Trigger current <6mA (Gate voltage)
Capacitor
25pF~100mF, Capacitance value, Loss factor "Vloss"
Resistor
0.01Ω~50MΩ
Inductor
10μH~1000μH, DC resistance
DS18B20
Temperature sensor, Pins: GND, DQ, VDD
DHT11
Temperature and humidity sensor, Pins: VDD, DATA, GND
Signal Generator Parameters
Output WaveformSupports 13 waveform outputs
Waveform Frequency
0-50KHz
Square Wave Duty Cycle
0-100%
Waveform Amplitude
0.1V-3.0V
Package List:
1. DSO-TC4 Host*1
2. P6100 High Voltage Probe *1
3. Adapter *1
4. Type-C Charging Cable *1
5. Test Hook *3
6. Alligator Clip *1
7. User Manual *1
8. Packing Box *1
Highlights
%� Multifunctional Tool: Combines oscilloscope, transistor tester, and signal generator in one upgraded device for versatile use.
%� Smart Burnout Protection: Full-range protection ensures safe measurements across all modes.
%� High-Performance Scope: 10MHz bandwidth, 48MSa/s sampling rate, max input 400V. One-touch AUTO for fast, accurate signal capture.
%� Component Identification: One-click test for diodes, Zener diodes, SCRs, capacitors, resistors, inductors, transistors, MOSFETs, and more.
%� TFT Color Display: 2.8" high-resolution TFT screen for clear waveform and data visualization.
