User manual for the Zhongchuang ET430‑ET433 handheld LCR meter, covering safety, operation, specifications and maintenance.
The ET43 series handheld LCR meter from Zhongchuang is a portable instrument for measuring resistance, capacitance, inductance and impedance. It runs on a 5 V, 2600 mAh Li‑ion battery or via a Mini‑USB power adapter and features a 2.8‑inch TFT LCD display.
The manual provides safety guidelines, a detailed front‑panel overview, step‑by‑step operation instructions, quick‑application examples, remote communication via Mini‑USB, full specification tables and maintenance procedures. This manual is written in Chinese.
| Maximum measurement frequency | 100 kHz |
|---|---|
| Battery | 5 V, 2600 mAh Li‑ion |
| Display | 2.8‑inch TFT LCD |
| Resolution | 4½‑digit main, 0.0001‑digit secondary |