The four-channel DHO800 for debugging several rails or buses at once.
Amazon $459
A 12-bit scope for power supply and sensor work where resolution and memory beat raw bandwidth.
- 70 MHzBandwidth
- 2 GSa/sSample rate
- 4Channels
- 50 MptsMemory
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- 12-bit converters show small signals, ripple and noise much better than 8-bit scopes
- 50 Mpts per channel and 2 GS/s sampling
- 70 MHz is modest for the price
- Listing does not mention decoders or a warranty
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its bandwidth. How we rank explains each one.
Specifications
| Model number | SDS804X HD |
|---|---|
| Scope | |
| Claimed bandwidth | 70 MHz |
| Sample rate | 2 GSa/s |
| Channels | 4 |
| Memory depth | 50 Mpts |
| Vertical resolution | 12 bit |
| Build | |
| Type | Bench |
| Display | 7 in |
| Touchscreen | No |
| Built-in battery | No |
Alternatives in this bandwidth
A cheap 50 MHz handheld for car and bench repair that doubles as a multimeter. Pick it for basic signal checks, not for fast digital buses.
Amazon $99.99A simple 50 MHz scope-multimeter with a 3.5 in screen for general repair work.
Amazon $115.99Compare
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