FNIRSI DSO-TC4 is a 3-in-1 handheld instrument combining a 10 MHz oscilloscope, signal generator, and component tester. Ideal for electronics debugging, prototyping, and field use.
Overview:
The FNIRSI DSO-TC4 integrates three key test functions — oscilloscope, signal generator, and component (transistor/diode) tester — into a compact and portable device. It is suitable for electronics maintenance, development, and DIY work.
Key Features & Specifications:
Oscilloscope Mode
• Analog Bandwidth: 10 MHz
• Sampling Rate: 48 MSa/s
• Input Protection: ±400 V max input
• Vertical Sensitivity: 10 mV/div to 10 V/div
• Time Base: 50 ns to 20 s per division
• Trigger Modes: Auto / Normal / Single, rising/falling edge
• Waveform Storage: Screenshot saving & recall
Signal Generator Mode
• Supported Waveforms: 13 waveform types
• Frequency Range: 0 to 50 kHz
• Output Voltage: 0–3 V adjustable
Component Tester (Transistor / Diode / Passive Components)
• Auto-identification of component type and pinout (transistors, diodes, MOSFETs, resistors, capacitors, inductors)
Display & Power
• 2.8” TFT color display
• Built-in rechargeable lithium battery (≈1500 mAh) with 4-hour standby
• Compact, portable design
Applications:
Circuit debugging, signal generation, component testing, educational labs, electronics repair.
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