Digital Oscilloscope DSO-TC4 Upgrade 3 in 1 10MHz 48Ms/s Transistor Tester
SPECIFICATIONS
Band Width: Less than 60MHz
Battery Included: No
Certification: CE
DIY Supplies: Electrical
Digital Channels: 1
Display Resolution: 640*480 Pixels
Display Size: 3.0 - 4.9 Inches
FNIRSI Model: DSO-TC4
High-concerned chemical: None
IS Battery Demountable: No
Max Waveform Capture Rate: 30,000wfm/s
Model Number: DSO-TC4
Origin: Mainland China
Real Time Sampling Rate: 1GSa/S
Record Length: 4k
DSO-TC4 is a multifunctional transistor oscilloscope launched by FNIRSI, which is comprehensive and practical, and is designed for the maintenance and R&D industries. It integrates an oscilloscope, a signal generator, and a transistor.
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.
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 Oscilloscope 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 Componet Tester 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 Signal Generator Parameters
Output WaveformSupports 13 waveform outputs
Waveform Frequency0-50KHz
Square Wave Duty Cycle0-100%
Waveform Amplitude0.1V-3.0V
3.4 Basic Parameters
Model:DSO-TC4
Languages:中文、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
DSO-TC4 Host *1
Test Hook *3
P6100 Probe *1
Alligator Clip Probe *1
USB Type-C *1
User Manual *1
Package Bo *1














