ADC's Adtemp 421 Digital Ear thermometer is the most compact Tympanic thermometer on the market and features a probe-cover free design that is more economical to use. Also features convenient dual scale readout for rapid conversion from Fahrenheit to Celsius, storage case, and battery.
Features and Benefits
- Measures core temperature instantly from the ear reliably and accurately.
- Range 89.6°-108°F +/- .4°F or 32°-42.2°C +/- .2° depending on scale selection.
- Prove cover FREE design is less costly and more convenient to use.
- Large 6mm display is easy to read.
- Illuminated backlight display.
- Compact (5" long, 1.9 oz) ergonomic design fits comfortably in operators hand and patient's ear.
- Fever alarm at 99.5°F (37.5°C).
- 12 reading memory.

- 1 second temperature reading.
- Designed for home use
Materials Included
- Lithium battery
- Zippered nylon storage case
- Operating instructions
Warranty Information
- 2-year warranty
RETURNS :
For complete details of our return policy and process, please refer to our general return policy page. We take the responsibility to make sure your product
arrives in brand new working condition. Should your item arrive damaged, we will replace the product at no cost to you.
CANCELLATIONS: Please note that any specially ordered or custom-made products are non-cancellable once production has begun. Unfortunately, we are unable to
accept returns on such items.
AVAILABILITY NOTE: Availability of products may vary based on the manufacturer’s current stock levels.