User manual for the KEW 3125 A/3025A high‑voltage insulation resistance tester, covering safety, operation, specs and maintenance.
The KEW 3125 A/3025A is a high‑voltage insulation resistance tester designed to meet IEC 61010 safety standards. The manual provides safety warnings, product features, technical specifications, instrument layout, and step‑by‑step testing procedures.
It also includes instructions for battery replacement, accessory usage, and proper disposal according to WEEE regulations. Users are guided on how to connect test leads, perform insulation and voltage measurements, and utilize functions such as automatic discharge, backlight, and auto‑shutdown. This manual is written in Chinese.
| Accuracy | ±5 % ± 3 digits |
|---|---|
| Dimensions | 177 mm × 226 mm × 100 mm |
| Weight | 1.9 kg (3125A), 1.7 kg (3025A) |
| Power source | DC 12 V, 8 × C‑size alkaline batteries |
If the instrument is idle for 10 minutes after a test, it automatically powers off to conserve battery life.