Product Summary
FNIRSI® DSO-TC4 3-IN-1 10MHz 48MSa/s Digital Oscilloscope Transistor Tester Signal Generator is a digital oscilloscope selected for checking waveforms, debugging signals and validating circuit behavior. It is suitable for electronics repair technicians, lab users and embedded developers who need practical electronics hardware for reliable project work.
Best For
- checking waveforms, debugging signals and validating circuit behavior
- test leads, probes and bench electronics workflows
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for electronics repair technicians, lab users and embedded developers.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.
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.
DSO-TC4 is a multifunctional equipment launched by FNIRSI, which is comprehensive and practical, and is designed for the maintenance and R&D industries.
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:1M ohm
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-1000uF
Resistor Test:0.01 ohm-50M ohm
Inductor Test:10uH-1000uH
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
DSO-TC4 Host *1
Test Hook *3
P6100 Probe *1
Alligator Clip Probe *1
USB Type-C *1
User Manual *1
Package Bo *1
