Adtemp™ 421 Digital Ear Thermometer Use, Care and Maintenance
PLEASE NOTE: THIS MEDICAL INSTRUMENT MUST BE USED ACCORDING TO INSTRUCTIONS TO ENSURE ACCURATE READINGS. 1. The Advantages of this Ear Thermometer Multiple Use (Wide Range Measurement) This thermometer offers a wide measurement range feature from 32.0°F to 212.0°F (0°C to 100.
2. Important Safety Instructions • This instrument may be used only for the purpose described in this booklet. The manufacturer cannot be held liable for damage caused by incorrect application. • Never immerse this instrument into water or other liquids (not waterproof). For maintenance instructions refer to the “Cleaning and Disinfecting” section. • Do not use the instrument if you think it is damaged or notice anything unusual. • Never open the instrument.
. Control Displays and Symbols • All segments displayed: Press the ON/OFF button to turn on the unit, all segments will be shown for 2 seconds. • Memory: The last reading will be shown on the display automatically for 2 seconds. • Ready for measurement: The unit is ready for measurement, the °F or °C icon will keep flashing. • Measurement complete: The reading will be shown on the display with the °F or °C icon flashing, the unit is ready again for the next measurement.
• For an infant, it is best to have the child laying flat with his head sideways so the ear is facing upwards. For an older child or adult, it is best to stand behind and slightly to the side of the patient. • Always take the temperature in the same ear, since the temperature readings may be different from the right ear and left ear. • Wait for a few minutes to take the ear temperature after sleeping.
• • Blank display: Please check if the battery has been loaded correctly. Also check polarity (+ and -) of batteries. Dead battery indication: If the steady battery icon is the only symbol shown on the display, the batteries should be replaced immediately. 9. Cleaning and Disinfecting Use an alcohol swab or cotton tissue moistened with alcohol (70% Isopropyl) to clean the thermometer casing and the measuring probe. Ensure that no liquid enters the interior of the thermometer.
Storage temperature: Automatic Switch-Off: Battery: Dimensions: Weight: Standards: -13°F to 131°F (-25°C to 55°C) Approx. 1 minute after last measurement has been taken CR2032 BATTERY (X1) - at least 1000 measurements 6” (L) x 1.2” (W) x 1.6” (H) 153mm (L) x 31mm (W) x 40mm (H) 1.87 oz (53g with battery), 1.76 oz (50g without battery) Complies with ASTM E-1965 requirements According to the Medical Product User Act, a biennial technical inspection is recommended for professional users.