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Is SmartGlow Exergen temporal scanner accurate?

Author

Olivia House

Published Feb 21, 2026

Is SmartGlow Exergen temporal scanner accurate?

Forehead Scan Thermometer TAT-2000C / Smartglow
The Exergen TemporalScanner measures your body temperature with a light scan of the forehead. The technology has been proven accurate by more than 70 published clinical studies. It is safe, easy to use and recommended for patients of all ages from newborn to elderly.

Hereof, how accurate is the Exergen temporal scanner?

The non-contact scanners missed five out of every six fevers detected by Exergen temporal artery thermometers. According to the authors, “This is the first study to compare the accuracy of non-contact infrared thermometers (NCIT) to TAT in adult patients.

Beside above, why is my exergen thermometer not accurate? Smudgy/dirty lens: The most common reason for low readings is a smudgy/dirty lens. To resolve, an alcohol dampened Q-tip should be twirled directly on the lens every 2-3 weeks. In the case of the TemporalScanner, the infrared sensor (which is behind the lens) must “see†the heat in order to measure it.

Likewise, people ask, are temporal thermometers accurate?

Temporal thermometer readings average about the same as rectal and ear thermometer readings in some studies, but lower in others. These thermometers seem to have the most inconsistencies in how they compare to other methods. Also, incorrect use of these thermometers will make them inaccurate.

Should I add a degree when using a forehead thermometer?

An ear (tympanic) temperature is 0.5°F (0.3°C) to 1°F (0.6°C) higher than an oral temperature. A forehead (temporal) scanner is usually 0.5°F (0.3°C) to 1°F (0.6°C) lower than an oral temperature.

Do you add 1 degree to forehead thermometer?

Despite what people may tell you, you don't have to add or subtract a degree when using a temporal thermometer or ear thermometer. Simply report the temperature to the pediatrician, and let the doctor know the type of thermometer you used.

What could cause a temporal temperature to be inaccurate?

A major reason ear thermometers are considered inaccurate by medical professionals is because the positioning of the probe in the ear canal is inconsistent, thus creating inconsistent readings and frequently missing fevers.

How do you reset an Exergen temporal scanner?

To Restart: Depress the button to restart. It is not necessary to wait until the display is clear, the thermometer will immediately begin a new scan each time the button is depressed.

Can you calibrate an exergen thermometer?

What is the purpose of a calibration verification kit? It allows the calibration of any Exergen thermometer to be verified in the hospital, on nursing floors, or in the field, conveniently, quickly, and accurately.

What is considered a fever using a temporal thermometer?

The following thermometer readings generally indicate a fever: Rectal, ear or temporal artery temperature of 100.4 (38 C) or higher. Oral temperature of 100 F (37.8 C) or higher. Armpit temperature of 99 F (37.2 C) or higher.

Are temporal or ear thermometers better?

Newer research suggests that temporal thermometers are accurate for children as young as 3 months, so it certainly would be a reliable option for a 2-year-old. Ear (tympanic) thermometers can be another tool for children over the age of 6 months.

Do you add a degree to Exergen temporal thermometer?

The TemporalScanner is measuring a core temperature.

Like a rectal temperature, temperature taken with the TemporalScanner, on average, will be about a degree Fahrenheit higher than an oral temperature.

What is the most accurate thermometer for home use?

What are the best thermometers? Of the thermometers we considered, for most people we recommend the iProven DMT-489, a dual-mode infrared thermometer that takes fast, accurate readings from either the forehead or ear.

What is the normal range for a temporal temperature?

97.4 -100.1°F.

Where do you place a temporal thermometer?

Forehead (Temporal Artery) Temperature: How to Take

Place the sensor head at the center of the forehead. Slowly slide the thermometer across the forehead toward the top of the ear. Keep it in contact with the skin. Stop when you reach the hairline.

Can forehead thermometers be inaccurate?

The National Institute of Health research said that a forehead thermometer's readings can become inaccurate if the child's forehead is sweating or if the child is moving. These two variables can be rather difficult to control when it comes to children.

Which thermometer is most accurate for adults?

Digital thermometers are the most accurate way to take body temperature. There are many types, including oral, rectal, and forehead, plus many that are multifunctional.

Is 99.1 a fever?

An adult probably has a fever when the temperature is above 99°F to 99.5°F (37.2°C to 37.5°C), depending on the time of day.

What does Lo a mean on exergen thermometer?

Showing 1-3 of 3 answers. Most of the Exergen devices will either flash BATT or have a battery level icon showing when the battery is low. In the manual it shows LO as meaning the sensor picked up a temperature below 60 degrees Fahrenheit.

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