Adtemp 421 Tympanic IR - ADC

Probe Free Adtemp 421 Tympanic IR Thermometer
SKU: AD421
Manufacturer part number: 421
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Price $36.99 $33.99

Adtemp 421 Tympanic IR Thermometer - ADC

The  Adtemp 421 Tympanic IR Thermometer is a  probe free design that makes the Adtemp 421  ideal for home care. It measure core temperatures instantly from the ear, providing accurate, reliable readings.



  • Measures core temperature instantly from the ear reliably and accurately
  • Range 89.6°F-108°F ± .4°F or 32°C-42.2°C ± .2°C depending on scale selection
  • No probe covers required, makes this thermometer less costly and more convenient to use at home
  • Large 6mm illuminated display is easy to read
  • Compact (5” Long, 1.9 oz.) ergonomic design fits comfortably in operator’s hand and patient’s ear
  • Audible fever alarm at 99.5°F (37.5°C)
  • 12 reading memory
  • Includes lithium battery, storage/travel case, and operating instructions
  • Meets ASTM E1965-98 standards for accuracy