Rumble Tuff ® Fast Digital Thermometer
The prompt and reliable way to obtain body temperature.
Rumble Tuff® Fast Digital Thermometer gives you fast accurate readings in just minutes. It is easy to use,easy to read,
and ideal for the whole family.
How to Use:
1. Press the ON/OFF button to turn the thermometer on. The window will display all symbols
sound will be heard. This indicates the unit is working.
2. The last measured temperature will display for approximately two seconds, then L°C/L°F will display if the ambient
temperature is below 32°C/90°F.
3. Three ways to measure body temperature:
a. Oral
i. Put the temperature probe beneath the tongue.
ii. Close your mouth and hold the thermometer there until ten beeps are heard (approximately one minute).
iii. Read temperature.
iv. If ten triple-beeps are heard, that indicates an elevated temperature. We strongly suggest that you retake the
temperature several times to verify. If multiple readings indicate a fever, record the highest reading.
v. Press the ON/OFF button to turn the thermometer off.
b. Underarm or Auxiliary
i. Wipe armpit dry with a dry towel.
ii. Place probe in the armpit, lower arm, and fold arm over the chest, securely covering the sensor under the arm.
iii. Hold the thermometer firmly. After approximately one minute, ten beeps will be heard. Ignore the beeps and
keep thermometer in place for three additional minutes. If the thermometer has turned off (after ten minutes),
just press the on/off button again. The Fast Digital Thermometer has a memory recall when it is turned on and
will display the last reading for approximately two seconds.
iv. Read temperature.
v. Press the ON/OFF button to turn the thermometer off.
c. Rectal
i. Lubricate the tip of the thermometer probe with a water-soluble jelly; such as K-Y® jelly. Do not use petroleum
MT905 Flexible
and a beep
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