This manual provides operating instructions and technical specifications for the HB series digital multimeters (models 5130B, 5135B, 5140B, and 5145B).
The document serves as a user guide for the HB brand digital multimeters. It details the technical specifications, including measurement ranges for DC voltage, current, and resistance, as well as accuracy data for each specific model variant.
The manual also covers operational procedures such as battery installation, fuse replacement, and usage of the continuity test function with audible indication. This manual is written in Chinese.
| Display Digits | 1999 (4 digits) |
|---|---|
| DC Current Range (All Models) | -2mA to 2A |
| Resistance Measurement | 1Ω to 1MΩ |
| Storage Humidity | ≤85% RH |
The accuracy varies by model, ranging from ±0.2% FS to ±0.56% FS.
The device uses a DC 9V battery.