Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2011-12-10
Featured Radiant manuals

Radiant TH8 Infrared Ear Thermometer User Manual
This manual introduces the Radiant TH8 series infrared ear thermometer, describing its automatic temperature‑calibration function, built‑in memory, and safety features. It explains proper handling of the probe, measurement procedure, and how to switch between Celsius and Fahrenheit displays.
The document also lists technical specifications, battery information, and provides a simple troubleshooting guide for common error conditions such as out‑of‑range temperatures or battery issues. This manual is written in Chinese.
Covers: Introduction · Safety Notice · External Parts Description · Operation Instructions · Fahrenheit/Celsius Conversion · Memory Function

Radiant TH-109 Infrared Ear Thermometer User Manual
This manual provides step‑by‑step instructions for using the Radiant TH‑109 infrared ear thermometer, including how to turn the device on, take a temperature reading, and interpret the results. Safety warnings, cleaning procedures, and battery replacement instructions are also covered.
Technical specifications such as the measurement range, operating temperature limits, and required battery type are listed, along with compliance information for medical device standards. The document is written in Chinese and is intended for end‑users and healthcare professionals.
Covers: Safety Information · Operating Instructions · Measurement Range · Battery Replacement · Cleaning and Maintenance · Warranty and Compliance
Latest Radiant manuals
Radiant TH8 Infrared Ear Thermometer User Manual
User Manual 13 pages · 493 KB · ZHThe Radiant TH8 infrared ear thermometer manual provides operation instructions, safety guidelines, specifications, and troubleshooting.
Radiant TH-109 Infrared Ear Thermometer User Manual
User Manual 12 pages · 321 KB · ZHUser manual for the Radiant TH-109 infrared ear thermometer with operation, specifications, and safety information.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Radiant manuals
How long does it take to measure a temperature?
The device measures temperature in about one second.
How do I switch between Celsius and Fahrenheit displays?
Press the measurement button, then press and hold the ON/MEN button while keeping the measurement button pressed; the LCD will change to the selected unit.
