FNIRSI DSO-TC4 3-in-1 Oscilloscope, Transistor Tester and Signal Generator – 10MHz
Pickup available at Digilog Electronics
Usually ready in 2 hours
FNIRSI DSO-TC4 3-in-1 Oscilloscope, Transistor Tester and Signal Generator – 10MHz
The FNIRSI DSO-TC4 combines a 10MHz, 48MSa/s oscilloscope, an automatic component tester and a 13-waveform signal generator in one handheld unit, a practical kit for repair benches and electronics students.
The component tester identifies transistors, diodes, MOSFETs, IGBTs, SCRs, capacitors, resistors and inductors and shows their pinout and key parameters. It also reads DS18B20 and DHT11 sensors. A 1500mAh battery gives about 4 hours of use.
Key Features
- ⚡ 10MHz, 48MSa/s oscilloscope ±400V with a 10X probe
- 🔬 Automatic component tester for BJT, FET, IGBT, SCR, diode, zener, R, L and C
- 🎛️ Signal generator with 13 waveforms, 0 – 50kHz, 0.1 – 3.0V
- 📏 Auto measurements Max, Min, Avg, RMS, Vpp, frequency, period, duty cycle
- 🔋 1500mAh battery about 4 hours, Type-C charging
Technical Specifications
| Sampling rate | 48MSa/s |
|---|---|
| Bandwidth | 10MHz |
| Input impedance | 1MΩ |
| Test voltage | 1:1 probe 80Vpp (±40V); 10:1 probe 800Vpp (±400V) |
| Vertical sensitivity | 10mV – 10V/div |
| Time base | 50ns – 20s |
| Capacitor test | 25pF – 100mF |
| Resistor test | 0.01Ω – 50MΩ |
| Inductor test | 10µH – 1000µH |
| Zener test | 0.01 – 32V |
| Signal generator | 13 waveforms, 0 – 50kHz, 0.1 – 3.0V |
| Display | 2.8" TFT colour |
| Battery | 3.7V 1500mAh |
| Size | ≈90 × 142 × 27.5 mm |
| Weight | ≈186 g |
What's in the Box
- 1 × FNIRSI DSO-TC4
- Probes and test leads as supplied by FNIRSI






