This document is the user manual for RIGOL DM3000 series digital multimeters, which describes the general safety overview, measurement category, and general characteristics of the product.
This manual covers general safety information and the measurement category (CAT II) for the DM3000 series, including limits such as a maximum line voltage of 300 VAC and precautions for proper grounding and fuse use.
It also details basic and advanced operation procedures, interface options (RS‑232, USB, LAN, GPIB, USB‑Host), performance specifications, example applications, and troubleshooting steps, plus maintenance, warranty, and contact information. This manual is written in Chinese.
| Measurement Category | CAT II (300 V) |
|---|---|
| Maximum Line Voltage | 300 VAC |
| Sampling Rate | 50 kS/s |
| Resolution | >6 ½ bits, 2,400,000 Count |
| Display Type | 256 × 64 dot monochrome LCD |
| Input Impedance | >10 GΩ |
| Supported Interfaces | RS‑232, USB, LAN, GPIB, USB‑Host |
The DM3000 series can be used in measurement category II (up to 300 VAC).
The device supports RS‑232, USB, LAN, GPIB, and a USB‑Host port for storage devices.