ADTEMP™ 421 DIGITAL EAR THERMOMETER The most compact Tympanic thermometer on the market. Thermometer features: – 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 – Probe cover FREE design is less costly and more convenient to use – Large 6mm display is easy to read – Compact (5” Long, 1.9 oz.) ergonomic design fits comfortably in operator’s hand and patient’s ear – Fever alarm at 99.5°F (37.5°C) – 12 reading memory – Complete with Lithium battery, zippered nylon storage/travel case, and operating instructions