This user guide explains the basic functions, safety precautions, and proper handling of the Fluke 572, 574, and 576 precision infrared thermometers. It includes warnings about laser exposure, battery replacement, and environmental conditions that could affect measurement accuracy.
The manual details measurement methods, field‑of‑view and emissivity settings, DIP‑switch temperature unit selection, hardware and software configuration, and provides full technical specifications such as temperature range, accuracy, response time, and power requirements. This manual is written in Chinese.
| Temperature range (standard) | -30 °C … 900 °C |
|---|---|
| Display resolution | 0.1 °C |
| Accuracy (ambient 25 °C) | ±0.75 % or ±0.75 °C |
| Optical resolution (standard focus) | 60:1 (spot size 19 mm at 1.15 m) |
| Response time (95 %) | 250 ms |
| Power source | 2 × 1.5 V AA alkaline batteries |
| Dimensions | 240 × 170 × 50 mm |
| Interface (model 576) | USB 1.1 |
| Emissivity range | 0.10 – 1.50 (step 0.01) |
Wait 30 minutes after powering on to allow the instrument to reach a stable temperature.
The instrument is set to display temperatures in Celsius by default.
The temperature unit can be switched to Fahrenheit using the DIP switch.
It is powered by two 1.5 V AA alkaline batteries.