Question

What precaution should be followed while using a clinical and laboratary thermometer ?

Answer 1

Precaution used while using laboratory thermometer:-

1. Do not tilt the thermometer while measuring the temperature, place it upright.
2. Note the reading only when the bulb has been surrounded by the substance from all sides.

Precaution used while using clinical thermometer:-

1. The thermometer should be washed before and after use, preferably with an antiseptic solution.
2. Jerk the thermometer a few times to bring the level of mercury down.
3. Before use, the mercury level should be below 35°C of 94°F.
4. Do not hold the thermometer by its bulb.
5. Keep the mercury level along your line of sight and then take the reading.
6. Handle the thermometer with care. If it hits again some hard object, it may break.
7. Do not place the thermometer in a hot flame or the hot sun.