FNIRSI DSO-TC3: 3-in-1 Handheld Oscilloscope, DDS Gen & Transistor Tester vs FNIRSI DSO152 Handheld Oscilloscope 200KHz 2.5MS/s
Overall winner: FNIRSI DSO152 Handheld Oscilloscope 200KHz 2.5MS/s
Key Differences
Product A (B0FDPYNQBC) offers higher real-time sampling (2.5 MS/s) and 200 kHz bandwidth with 3 trigger modes, and it sits at a lower listed price tier with stronger average user rating. Product B (B0BV9X733J) adds 3-in-1 functionality (oscilloscope, DDS signal generator, transistor tester) and a built-in rechargeable battery, but has a lower average rating and reported signal generator issues
FNIRSI DSO-TC3: 3-in-1 Handheld Oscilloscope, DDS Gen & Transistor Tester
FNIRSI DSO-TC3 combines a digital oscilloscope, function signal generator, and transistor tester in a handheld 2.4" TFT device. 10 MS/s sampling, 500 kHz bandwidth, built-in rechargeable battery, with one-key AUTO. Customer insight notes ease of use and value, though accuracy and signal generator issues are reported
Pros
- compact handheld design
- multi-function 3-in-1 device
- built-in rechargeable battery
- 2.4 inch TFT display
Cons
- mixed accuracy reports
- signal generator issues reported
- some transistor readings may be unreliable
FNIRSI DSO152 Handheld Oscilloscope 200KHz 2.5MS/s
Handheld oscilloscope with 2.5 MS/s real-time sampling and 200 kHz bandwidth. 2.8" color display and Auto/Normal/Single trigger for analog and digital signals. Rated for up to 400 V measurement
Pros
- compact handheld form factor
- real-time sampling 2.5 MS/s
- 200 kHz bandwidth
- multi-trigger modes Auto/Normal/Single
Cons
- display may struggle with very low frequency signals (40 Hz noted by user)
- mixed accuracy reports from customers
- limited to 2.8" display with 320x240 resolution
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | FNIRSI |
| Durability | Tie |
| Versatility | FNIRSI |
| User Reviews | FNIRSI |