Hetaida HTD8823US - Overview; Indication for Use; Device Principle and Controls

Technical File
File No.
ZHTF-CE-01-015
Rev. No.
A.1
Non Contact Infrared Body
Thermometer
Instructions for use
Rev. Date
2020-6-8
Page
5 / 18
5
Section 1- Overview
Indication for use:
The Non-contact Infrared Body Thermometer, Model: HTD8823US, is an electronic clinical
thermometer using an infrared sensor to detect body temperature from the forehead in people
of all ages for home setting use.
Description of Non Contact Infrared Body Thermometer
 Device principle and introduction
The HeTaiDa Non contact infrared body thermometer are hand-held, reusable,
battery operated devices, which can measure human body temperature on forehead,
the skin temperature on one's forehead.
The operation principle is based on Infrared Sensor technology. The IR sensor can
output different signal when measuring different object temperature or in different
ambient temperature, and the ASIC can turn the signal from IR Sensor to a digital
value and display it on the LCD.
 Description on Controls, Indicators, and Symbols
Figure 1: Structure description
1. IR sensor
2. Position lamp
3. Liquid crystal display (LCD)
4. On/Scan button
5. Battery Cover
1. Memory indicator
2. Data indicator
3. Indicator of measurement result
4.Speaker
5. Battery indicator
6.Unit
Figure 2: LCD description