This document is the user manual for Fluke Corporation's 56x Infrared Thermometers, including product specifications, warranty, and liability limitations.
This manual covers the Fluke 56x series infrared thermometers (models 561, 566 and 568). It includes an overview of the devices, safety precautions, key features, and detailed operating procedures for both non‑contact and K‑type thermocouple measurements.
The document also provides technical specifications, battery and laser information, instructions for cleaning, battery replacement, accessory options, and fault‑diagnosis steps, plus warranty and service contact details. This manual is written in Chinese.
| Infrared temperature range (561) | -40°C to 550°C |
|---|---|
| Infrared temperature range (566) | -40°C to 650°C |
| Infrared temperature range (568) | -40°C to 800°C |
| Accuracy (<0°C) | ±(1.0°C + 0.1°C/°C) |
| Display resolution | 0.1°C / 0.1°F |
| Spectral response | 8 – 14 µm |
| Power source | 2 AA/LR6 batteries (alkaline or Ni‑Cd) |
| Weight | 0.322 kg (0.71 lb) |
| Dimensions (H × L × W) | 17.69 cm × 16.36 cm × 5.18 cm |
The battery lasts about 12 hours with the laser and illumination turned on.
Fluke provides a two‑year warranty from shipment and a 90‑day warranty for parts, repairs and service.
The device uses a single‑beam laser, class II, with output less than 1 mW.