Thermometers obtainable on the industry today have actually come a long method from their mercury and glass ancestors.

You are watching: How to change a safety first thermometer from celsius to fahrenheit

Scores the digital thermometer brands line keep aisles. One of those is security 1st. Safety 1st digital thermometers have actually Celsius and also Fahrenheit modes that users have the right to switch between and some models v oral, underarm, rectal and bath usage modes. Transforming the setting on a Safety 1st thermometer is a issue of familiarizing yourself through its controls.


Locate the Mode switch on her Safety 1st thermometer; look for this button on the top face of the thermometer alongside the digital screen that displays the temperature reading.


Press the button once top top a Safety 1st 4-in-1 thermometer to adjust the setting from oral to Underarm” push it again to readjust the mode to Rectal and also again to adjust it to bath if you desire to find out the temperature of bath water before placing your boy in it.

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push the switch again to adjust the thermometer’s mode ago to Oral.


Change the temperature reading mode from the default Fahrenheit to Celsius through holding under the Power and also Mode buttons all at once until the readout ~ above the digital screen changes from “degrees F” come “degrees C.”


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