Likewise, are mercury thermometers more accurate than digital?
Both laboratory and clinical studies show that there is no significant difference in the average accuracy of the two types of thermometers, however there is a greater fluctuation of readings of temperature when using electronic thermometers.
Keeping this in consideration, how do you check a fever with a mercury thermometer?
Shake the thermometer so that the mercury inside goes below 36°C (96.8°F). Carefully place the tip of the thermometer under your child’s tongue. With your child’s mouth closed, leave the thermometer in place for 3 to 4 minutes. Remove the thermometer and read the temperature.
Is a 99.1 a fever?
A factor that needs to be considered is how you took your temperature. If you measured your temperature under your armpit, then 99°F or higher indicates a fever. Temperature measured rectally or in the ear is a fever at 100.4°F (38°C) or greater. An oral temperature of 100°F (37.8° C) or more is a fever.
Is taking your temp under your arm accurate?
Underarm (axillary) and forehead temperatures are considered to be the least accurate because they’re taken outside of the body rather than inside. These temperatures can be as much as a full degree lower than oral body temperature.
What does red arrow on thermometer mean?
⇒The red mark on the clinical thermometer is set on the 37° mark. This is essentially because 37 ° and there about is the normal range of body temperatures for a healthy person.
What is considered a low-grade fever?
Most healthcare providers consider a fever to be 100.4°F (38°C) or higher. A person with a temperature of 99.6°F to 100.3°F has a low-grade fever. High fevers may bring on seizures or confusion in children.
What is the red line in a thermometer called?
So, alcohol, which freezes at temperature below the point where water freezes, was used. The red colored or silver line in the middle of the thermometer moves up and down depending on the temperature. The thermometer measures temperatures in Fahrenheit, Celsius and another scale called Kelvin.