Under the 3-5 cm range, the HET-R131 Non-Contact Infrared Thermometer captures forehead and ear temperatures in 1 second. Digital sensors maintain ±0.2°C accuracy within the 32°C to 42.9°C thermal window. Internal memory tracks 32 data sets for consistent fever monitoring.
Key Features
- Dual Mode Measurement: 1-second forehead and ear sensor toggle. Use the ear probe for higher internal precision.
- Three-color Backlight Alarm: LCD screen changes color based on heat thresholds. Red indicators signal high fever levels immediately.
- One-button Operation: Single trigger press captures and stores temperature data. Reduces measurement lag during high-frequency use.
- Memory Storage: 32 data sets log to the internal chip. Review past readings to track health trends.
- Auto Shutdown: 15-second inactivity timer triggers power cut. Extends the 2x AAA battery life in high humidity.
Frequently Asked Questions
How to use HET-R131 thermometer?
Hold the sensor 3-5 cm from the skin and click the trigger. The device stores the result in one of its 32 memory slots.
Is infrared thermometer safe for babies?
The sensor captures heat naturally emitted by the body without skin contact. This prevents irritation and allows monitoring while the baby sleeps.