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Subjects>Science>Natural Sciences

Why do refrigerator thermometers expire?

Anonymous

∙ 7y ago

Updated: 8/10/2023

because of the Mercury inside that becomes unusable after a period of time.

Wiki User

∙ 15y ago

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Q: Why do refrigerator thermometers expire?

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Continue Learning about Natural Sciences

Do oral mercury thermometers expire?

No, oral mercury thermometers do not expire. However, they should be handled and stored properly to ensure accurate readings. Over time, the calibration of the thermometer may shift, leading to inaccurate readings.

Different types of thermometers and their uses with pictures?

There are several types of thermometers. Clinical thermometers are used to measure the body temperature of the patient. Ear Thermometers make it an accurate point to measure the body temperature. Pacifier thermometers are used to check the body temperature of babies or infants. Underarm thermometers are kept in the underarms to measure the body temperature. Not to mention the food thermometers that are often used for checking the heat of the oil or pop up to let you know when the meat is done.

What are alternatives to thermometers?

Some alternatives to thermometers include thermal cameras, infrared thermometers, and non-contact forehead thermometers. These devices can measure temperature without physically touching the person.

What liquid element is used in thermometers.?

Mercury (Atomic number 80) is still used in some thermometers.

How do you accurately measure the temperature of a substance?

We ca use thermometers, thermocouples, resistance thermometers, pyrometers etc.

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Related Questions

How long will nightcrawlers last in the refrigerator before they expire?

Nightcrawlers can last in the refrigerator for about 2 weeks before they expire.

Do oral mercury thermometers expire?

No, oral mercury thermometers do not expire. However, they should be handled and stored properly to ensure accurate readings. Over time, the calibration of the thermometer may shift, leading to inaccurate readings.

What is a refrigerator thermometer called?

They really don't have a name, so they are just called thermometers.

Can butter expire?

Yes, butter can expire. It typically has a shelf life of about 1-2 weeks if stored properly in the refrigerator. Expired butter may develop a rancid smell and taste, and should not be consumed.

Can kimchi expire?

Yes, kimchi can expire if not stored properly. It is a fermented food that can go bad over time, so it is important to check the expiration date and store it in the refrigerator to prolong its shelf life.

When does parmesan cheese expire?

Parmesan cheese typically expires about 6 to 12 months after opening if stored properly in the refrigerator.

How do you measure refrigerator temperature?

You can measure the refrigerator temperature using a refrigerator thermometer placed inside the unit. Allow the thermometer to sit for a few hours before checking the temperature. The recommended temperature for a refrigerator is between 35-38 degrees Fahrenheit.

When does mozzarella expire?

Mozzarella typically expires within one to two weeks after opening, but it can last longer if properly stored in the refrigerator.

Can a meat thermometer be used in a refrigerator?

Not usually. An actual "meat" thermometer is not designed to be used in the refrigerator, nor are they generally of the appropriate temperature range.

What different kinds of thermometers are there?

There are 34 different types of thermometer that range from alcohol thermometers and ear thermometers to medical thermometers and electrical resistance thermometers.

When does parmesan cheese typically expire?

Parmesan cheese typically expires within 6 to 12 months after opening, but it can last longer if stored properly in the refrigerator.

What where the first thermometers?

Mecury thermometers

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