The Tonghui TH2827 LCR meter user manual provides setup, operation, measurement functions, command reference and safety information.
This manual guides users through unpacking, installation, front‑panel and rear‑panel descriptions, and explains the main menu keys ([MEAS], [SETUP], [SYSTEM]) with their associated pages. It also covers basic operation steps such as power‑on, menu navigation and file management.
The document details LCR measurement procedures, performance testing, accuracy specifications, GPIB command set, and safety requirements. Example measurement setups, calibration methods and troubleshooting information are included. This manual is written in Chinese.
| Measurement speed applicable for frequencies ≥10 kHz | Applicable |
|---|---|
| Accuracy specified for impedance parameters Z, Y, L, C, R, X, G, B | Provided |
| DC resistance (DCR) accuracy | Provided |
Send the *RST command; it resets the instrument.
Use the *IDN? command, which returns manufacturer, model, and firmware version.
Send *TST?; it runs an internal self‑test and returns 0 if no error.
See section 6.4.1 titled “绝缘电阻”.