User manual for the KEW 3128 high‑voltage digital insulation resistance meter, covering safety, operation, specs and accessories.
The KEW 3128 is a digital high‑voltage insulation resistance tester with six selectable voltage ranges and a maximum resistance measurement of 35 TΩ. The manual provides safety warnings, instrument layout, test preparation, operation steps, and software installation instructions.
It also lists the accessories, battery handling, charging procedures, and detailed specifications such as display size, power options, dimensions and weight. This manual is written in Chinese.
| Test voltage ranges | 500 V, 1 kV, 2.5 kV, 5 kV, 10 kV, 12 kV |
|---|---|
| Maximum insulation resistance | 35 TΩ |
| Accuracy (0‑500 GΩ) | ±5 % |
| Short‑circuit current (max) | 5.0 mA |
| Power supply | 12 V 5 Ah lead‑acid battery or AC 100‑240 V |
| Display size | 5.7 inch (320 × 240) |
| Weight | ≈9 kg |
| Dimensions (L × W × D) | 330 mm × 410 mm × 180 mm |
It provides six selectable voltage ranges: 500 V, 1 kV, 2.5 kV, 5 kV, 10 kV and 12 kV.
The instrument can measure up to 35 TΩ of insulation resistance.
The built‑in battery provides about 4 hours of continuous operation.
Double‑click the KEW Windows icon on the desktop, then follow the wizard to select the KEW 3128 and complete the installation.