This document is the user manual for Fluke's 1550B MegOhmMeter. It provides information on the warranty and liability scope of the product, as well as instructions for use and precautions.
This manual introduces the Fluke 1550B MegOhmMeter, a high‑voltage insulation tester for circuits such as distribution panels, motors and cables. It describes the device’s features, preset test voltages, measurement capabilities, and compliance with safety standards.
The guide covers safety precautions, symbols, step‑by‑step operation, result storage, software download, maintenance, and detailed technical specifications, helping users safely perform insulation, polarization index, dielectric absorption and capacitance measurements. This manual is written in Chinese.
| Display size | 75 mm × 105 mm |
|---|---|
| Power source | 12 V lead‑acid rechargeable battery (Yuasa NP2.8‑12) |
| Dimensions (H × W × L) | 170 mm × 242 mm × 330 mm |
| Weight | 3.6 kg |
| Insulation resistance range | 0 Ω to 1 TΩ (up to 5 kV) |
| Preset test voltages | 250 V, 500 V, 1 kV, 2.5 kV, 5 kV |
| Test voltage accuracy | ±5 % + 2 V |
It uses a 12 V lead‑acid rechargeable battery, model Yuasa NP2.8‑12.
There are five preset test voltage levels: 250 V, 500 V, 1 kV, 2.5 kV and 5 kV.