HDS1021M Handheld Digital Storage Oscilloscope User Manual, this manual introduces the features and usage of this product in detail
The OWON HDS1021M is a portable digital storage oscilloscope designed for field measurements and laboratory use. It features a 3.5‑inch color LCD, up to 100 MSa/s sampling rate and a rechargeable 7.4 V Li‑ion battery for up to six hours of operation.
The manual is organized into sections covering product certification, safety warnings, general features, inspection steps, connection diagrams, basic and advanced operation of the oscilloscope and multimeter functions, troubleshooting, and detailed technical specifications. Appendices provide additional technical data, maintenance procedures and battery‑charging instructions. This manual is written in Chinese.
| Sampling rate | 100 MSa/s |
|---|---|
| Input impedance | 1 MΩ ± 2 % with 18 pF ± 5 % parallel |
| Maximum input voltage | 400 V peak |
| Bandwidth | DC to 6 MHz |
| Display type | 3.5‑inch color LCD |
| Weight | 455 g |
| Battery | 7.4 V rechargeable Li‑ion |
The oscilloscope can measure up to 400 V peak input voltage.
After a full charge, the battery provides about six hours of operation.
The instrument supports normal sampling, peak‑detect sampling and average sampling.