The Omron TH839S Ear Thermometer is a compact digital ear thermometer designed for fast and convenient temperature measurement. It provides a temperature reading in approximately 1 second, making it suitable for quick temperature checks for routine home and healthcare use.
The thermometer features a fever alarm, memory storage for up to 9 previous measurements, selectable °C/°F display, and an ergonomic design for comfortable handling. The supplied package also includes 21 disposable probe covers to support hygienic temperature measurement.
Key Features
-
1-Second Temperature Reading: Provides fast temperature results in approximately one second.
-
Fever Alarm: Audible alert activates when the measured temperature exceeds 37.5°C (99.5°F).
-
9-Reading Memory: Stores up to 9 sets of previous temperature measurements.
-
Celsius & Fahrenheit: Selectable temperature display between °C and °F.
-
Disposable Probe Covers: Includes 21 exclusive probe covers for hygienic use.
-
Ergonomic Design: Designed for easy and comfortable handling.
-
Compact Ear Thermometer: Convenient for quick temperature checks.
-
CR2032 Battery: Includes one CR2032 lithium button test battery.
1-Second Temperature Measurement
The Omron TH839S is designed for rapid temperature measurement, delivering a reading in approximately 1 second.
This makes an infrared ear thermometer particularly convenient when repeated or quick temperature checks are required.
Fever Alarm
The built-in fever alarm provides an audible alert when the measured temperature exceeds 37.5°C (99.5°F).
The fever alarm is intended as a temperature indication and should not by itself be used to diagnose an illness.
Memory Function
The TH839S can store up to 9 sets of previous temperature measurements.
This memory feature allows users to review recent readings and observe changes in temperature over time without needing to manually record every measurement.
Celsius & Fahrenheit Display
Users can select between:
- Celsius (°C)
- Fahrenheit (°F)
This makes the thermometer convenient for users who prefer either temperature unit.
Hygienic Probe Covers
The package includes 21 disposable probe covers designed for use with the thermometer's probe.
Using the appropriate probe cover helps maintain hygienic measurement practices, particularly when the thermometer is used by multiple people.
Ergonomic & Portable Design
The Omron TH839S features an ergonomic design intended to make the device comfortable to hold and operate.
Its compact form makes it convenient for:
- Home temperature monitoring
- Family use
- Quick temperature checks
- Travel
- Basic healthcare environments
Technical Specifications
| Specification |
Details |
| Brand |
Omron |
| Model |
TH839S |
| Product Type |
Digital Ear Thermometer |
| Measurement Type |
Ear Temperature Measurement |
| Reading Time |
Approx. 1 second |
| Fever Alarm |
Yes |
| Fever Alarm Threshold |
Above 37.5°C (99.5°F) |
| Memory |
Up to 9 sets of measurements |
| Temperature Units |
°C / °F |
| Probe Covers |
21 included |
| Battery |
1 × CR2032 Lithium Button Battery |
| Design |
Ergonomic |
| Display |
Digital |
Product Disclaimer
Specifications and included accessories may vary by production batch, market, or manufacturer revision. Please verify the exact configuration with the seller before purchase. This product information is intended for general product guidance and does not replace professional medical advice, diagnosis, or treatment.
