The Fnirsi DSO-TC3 is both a multitester and a digital oscilloscope. The multitester includes an electronic component tester, signal generator, continuity test, voltage test, temperature and humidity measurement and infrared decoding. The DSO-TC3 is small and easy to carry and can be used for power measurements and repairs. The DSO-TC3 has a built-in battery of 1500 mAh with which you can use the device for 6 hours and it can be charged with a USB-C charger. Also, this multitester has a MCX connector and a 2.4" TFT color display.
The oscilloscope has a real-time sample frequency of 10MSa/s and a bandwidth of 500kHz. It has a test voltage range of 400V AC/DC with the included probe and has a trigger function. The measured waveform can be displayed on the 2.4" screen without adjustments.
The multitester can test many different components, such as resistors, capacitors, coils and transistors. It has 6 different major waveforms, the square wave, triangle wave, pulse wave, sine wave, ramp wave and DC. The DSO-TC3 has an adjustable output frequency of 1-100kHz and an adjustable voltage of 3.3V.
| Bandwidth | 500 kHz |
| Channels | 1 |
| Output signals | Square, triangle, pulse, sine, ramp and DC |
| Sample rate | 10 MSa/s |
| Vertical scale | 10 mV/div - 10 V/div |
| Horizontal scale | 1 μs/div - 10 s/div |
| Trigger mode | Auto / Normal / Single |
| Resistor | 0.01 Ω - 50 MΩ |
| Capacitor | 5 pF - 100 mF |
| Inductor | 10 μH - 1000 mH |
| Battery | 0.1 V - 4.5 V |
| Input voltage | 0 V - 40 V |
| Display | 2.4" TFT color |
| Dimensions | 103 x 79 x 31 mm |
| Weight | 128 g |
| Fnirsi DSO-TC3 product manual | Download |