FNIRSI DSO-TC3 3-in-1 Handheld Digital Oscilloscope and Transistor Tester
| Products ID: | 149239 |
|---|---|
| Manufactured by: | Fnirsi |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 5905156102316 |
Delivery options to:
Choose countryThe FNIRSI DSO-TC3 is a versatile 3-in-1 handheld device combining a digital oscilloscope, an electronic component tester, and a DDS signal generator for diagnostics, maintenance, and field testing.
Key Features
- Digital oscilloscope with a 10 MS/s sampling rate and 500 kHz bandwidth
- Automatic component recognition for transistors, diodes, resistors, and capacitors
- Built-in DDS signal generator with 6 waveforms from 1 Hz to 100 kHz
- Clear 2.4-inch Full Color HD TFT display with a 90° adjustable stand
- Built-in 1500 mAh lithium-polymer battery with USB-C charging
| Manufacturer | FNIRSI |
|---|---|
| Model | DSO-TC3 |
| Display | 2.4" Full Color HD TFT |
| Dimensions | 79 × 103 × 31 mm |
| Battery | 1 500 mAh 3.7 V lithium-polymer |
| Operating time | up to 4 hours |
| Charging | USB Type-C, 5 V / 1 A (5 W) |
| Stand | foldable, adjustable up to 90° |
| Housing Material | ABS |
| Sampling Rate | 10 MS/s |
| Bandwidth | 500 kHz |
| Input Impedance | 1 MΩ |
| Coupling | AC / DC |
| Voltage Range (1:1 Probe) | 80 Vpp (±40 V) |
| Voltage Range (10:1 Probe) | 800 Vpp (±400 V) |
| Vertical Sensitivity | 10 mV – 10 V |
| Time Base | 1 µs – 10 s |
| Trigger Modes | Auto / Normal / Single |
| Trigger Edge | Rising / Falling |
| Waveform Hold | Yes |
| Automatic Measurements | Vmax, Vmin, Vave, Vrms, Vpp, frequency, period, duty cycle |
| Calibration Signal | 1 kHz square wave |
| Transistors | NPN, PNP (β 10–600) |
| MOSFET | N-channel, P-channel, IGBT |
| JFET | Yes |
| Thyristors | SCR, TRIAC |
What is included in the package?
The package includes the FNIRSI DSO-TC3 oscilloscope, a measuring probe, 3 test clips, a USB-C cable, and a user manual.
What signal types can the generator produce?
The DDS signal generator produces sine, square, pulse, triangle, ramp, and DC signals with frequencies from 1 Hz to 100 kHz.
How long does the battery last?
The built-in 1500 mAh lithium-polymer battery provides up to 4 hours of continuous operation on a full charge.

























