why is my infrared thermometer reading low body temperature
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Temperature range (°C) Optimum distance for measuring temperature. But normal body temperature can range between 97 F (36.1 C) and 99 F (37.2 C) or more. This kind of thermometer reads thermal radiation; it measures the object’s surface temperature rather than the internal temperature. The lack of contact also means the disinfection process between patients for the thermometers is minimal or unnecessary, allowing for easier and faster use when screening large numbers of people in settings like airports or border crossings. On its most basic design an infrared thermometer consists of a lens to focus the infrared (IR) energy on to a detector, which converts the energy to an electrical signal that can be displayed in units of temperature after being compensated for ambient temperature variation. Confirm Accuracy Using a Blackbody. 3- Read the temperature reflected on the back screen of the thermometer within seconds. It utilizes the radiated energy emitted by the body to detect and display as temperature. Use an ice bath- This method resonates around factoring in a liquid’s boiling point when calibrating your infrared Thermometer. If it is not held close enough to a persons forehead, it … No-contact thermometers are popular among pediatricians, as kids often squirm around when trying to get a temperature read, but it also holds true in mass temperature screenings. Up to 5 cm. However, the latest research indicates that the average body temperature is slightly cooler, around 36.6C. This is false, said neuroscience experts, who explained that this type of thermometer does not emit infrared radiation but captures wavelengths from the body. I heard the thermometer is sensitive to ambient temperature, is it? Blackbody calibrators are very useful for calibration of … Rectal temperature efficacy. For this reason, a high percentage of parents use it but research shows that forehead thermometers can be an inaccurate measurement of the core body temperature. If you’re looking for a good, "all-rounder" contactless infrared thermometer for measuring human temperature, our pick is Bolikim TE-93. My son went in the hospital around 8am one morning in severe. Spray a little cooking oil on the cast iron’s surface to ensure proper emissivity. With this device, you can take measurement in just 2 seconds. This is a new type of AI voice thermometer,suitable for schools, offices, buses, vehicles,supermarkets, parking lots and other environments.There are two installation methods: wall-mounted and bracket,which saves people from taking a close-up to measure body temperature and reduces the risk of cross infection. Ear temperature. Taylor Precision Products Dual Infrared/Thermocouple Thermometer: Best Infrared Thermometer … 2- Point out the thermometer towards the target body. the thermometer can store up to 10 sets of data, you can read the temperature data record at any time to track your historical temperature changes. A temperature over 38°C (100.4°F) most often means you have a fever caused by infection or illness. ... Low body temperature can also be … Both electronic thermometers (rectal, oral, axillary sites) and infrared thermometers (forehead and tympanic membrane) accurately measure body temperature, although variability is greatest with the tympanic thermometer. See the full teardown and find out whats inside. Body temperature varies from person to person, and certain things can affect it, such as gender, age, and ambient environment. During that scan, the system measures the ambient temperature of the area where the temperature is being taken. More studies are recommended to support the evidence found in this study and compare its accuracy with more c … Wait for about thirty seconds and check that the thermometer reads … A Facebook post shared thousands of times claims that taking a person’s temperature with an infrared thermometer near their head risks damaging the pineal gland, which is located in the brain. When a child has a temperature reading using an anal or ear thermometer of 100.4°F (38°C) or higher, this is evidence of a possible fever. MedisanaÒ 76120 Infrared Digital Thermometer (Medisana AG, Germany) 34 to 42.2. Generally, older people have lower body temperatures than younger people have. The product helps you to access you and your family members’ health conditions easily and quickly. The thermometer is inserted into the ear canal at a different depth or angle. My son went in the hospital around 8am one morning in severe. A digital thermometer can also give accurate readings when used in the mouth, under the arm, or in the bottom. Before using your body temperature measuring infrared thermometer, you need to read the instruction manual carefully to make sure you know all the specifications and functionality well. 1- Turn on the device. They are very fast and show the temperature reading instantly. not read the same as the surface of that product as measured by an IR thermometer. A "point-and-shoot", non-contact infrared thermometer gun is the easiest way to measure human temperature from a safe distance. Oral thermometer temperatures are about 1/2 to 1 degree cooler than rectal ones, so add that much to your reading. According to Crown, not all thermometers are likely to offer an identical temperature reading, even when they are used on the same person. “Normal body temperature depends somewhat on where you’re measuring your temperature,” she said. How does a Infrared thermometer works & measure the temperature of the body ? Even though a low body temperature can be an indication of a potentially serious malady, don’t freak out if you’re reading this with a thermometer under your tongue and your internal temperature is just slightly below normal. The sky at night (no clouds) typically measures -48c to -21c at my location (Seattle), currently -44c. The clouds measure -5c to -1c right now. T... Place a solid surface like a cast iron plate or skillet on the grill and let it preheat for 5-10 minutes. Handheld IR thermometers use a lens to focus the infrared energy from an object onto a sensor that measures it, typically a thermopile. An infrared thermometer/ pyrometer such as the testo 830 can be used for temperature scanning rather than one that is inserted into the ear/ mouth or under arm. Rectal temps can be 7 °F (3 °C) higher than oral temps, while tympanic measurements can be 5.5 °F (2.5 °C) higher than oral. Being familiar with the specifications is very helpful for you to use your infrared thermometer more efficiently for checking more precise temperature reading. Fast & Accurate: With precise sensor probes and optimized algorithm calculation, the Infrared thermometer gives the result of the measurement data within 1 second. An infrared thermometer must be validated against a laboratory calibrated ‘master’ thermometer on a known temperature source. Infrared thermometers that take a person's temperature with a sweep of the forehead may not be as accurate as old-fashioned measures, a study suggests. In fact, a study of hospitalized patients 75 years of age and older actually found rectal temperature measurement detected fever in 86% of patients (compared with 66% orally and only 32% by under the arm). £30 to £50. Remove the thermometer and read it. Though fevers are often uncomfortable, they’re a symbol that the body is fighting off infection. Your infrared thermometer uses this to calculate the temperature by measuring this radiation. ‘LO’ means low temperature, and not low battery – so no worries! If you need to take temperature readings on low emissivity objects regularly, consider an IR thermometer that enables you to compensate for variations in emissivity. The thermometer is equipped with a fever alarm, low-battery indicator, auto shut-off, backlight, and 9 memories to keep track of your body temperature. Furthermore, there are significant differences in temperature reading in different key areas of the body. A core temperature over 100.4°F (38°C) is defined by medical experts as a fever caused by an infection or illness. He was unable to walk and strolled in, in a w … read more. This is "black-body" radiation and it can be correlated to temperature using the Stefan-Boltzmann law. Touching the ear drum could damage it, so an infrared thermometer measures its temperature from close by--less than an inch away. With a built-in distance sensor and environmental sensor, our infrared digital thermometer reduces the chance of invalid measurements and makes adjustments for accurate readings. if you point an IR gun at a window, you'll be measuring the temperature of the window pane, not the outside temp) * In some cases, Infrared Thermometers can be MORE accurate than a surface probe because surface probes have their own temperature and can affect the surface … With a range of up to nearly 1000 degrees Fahrenheit, the DEWALT DCT414S1 infrared thermometer kit is a unit designed to offer users a laser-guided, non-contact thermometer that provides temperature readings from … Checking your body’s temperature with a thermometer is a simple thanks to seeing if a fever is present. Clean a digital thermometer with cool, soapy water and rinse it off before you put it away. Skin temperature is not the same as body core temperature. What is considered a fever with ear thermometer? Why does my digital thermometer read low? The negative predictive value is 99%. More recent research suggests that the average adult body temperature is about one degree lower, 97.5° F (36.4° C). To make things worse, infrared thermometers have an accuracy of ±3 degrees. An infrared thermometer is a thermometer which infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured. Why does my ear thermometer read high? A lens narrowly focuses the infrared energy coming off the human body on to a detector in the device. Similarly, pointing an IR thermometer at human skin will not yield a reading of 98.6°F but rather something closer to 93°F or 94°F depending on many factors. Add a little clean water until the glass is full and stir. However, this is not a 100% accurate way of detecting COVID-19 cases. A forehead (temporal) scanner is usually 0.5°F (0.3°C) to 1°F (0.6°C) lower than an oral temperature. Women often have a higher body temperature than men, older patients a lower body temperature, and sometimes a baby's temperature is slightly higher. Light and compact. Problems arise, however, especially during the Coronavirus scare. Is Infrared Light From An Instant Forehead Thermometer Safe? Unadjusted mode is required for checking or calibrating the IR thermometer using an IR calibrator tool. Press the thermometer’s temperature reading button down for 1 second. The non-contact infrared thermometer is a reliable, comfortable and accurate option for measurement of temperature and is very useful for the screening of fever in the paediatric population. During the SARS period in 2002, most industrial infrared thermometers were used. Product Name: Infrared No-Touch Forehead Thermometer. Wait for about three minutes before inserting the sensor on the thermometer into the ice-filled water. The laser technology is applied in infrared thermometers as applied widely in the clinics and the hospitals , The laser thermometers are used to capture the patients’ temperature without any form of physical contact for greater degree of safety especially with contagious diseases .. Safety Infrared thermometers don’t emit radiation and do not transmit wavelengths into the body, they just sense heat emitted by the body. A fever, which is a rise in the body’s temperature, is usually caused by an infection. Here is the problem: objects emit infrared more efficiently, the darker they are. The reason for this can be seen by examining how an infrared thermometer works. As you mentioned, it measures the infrared radiation, and uses this... First, it searches for the naturally emitted infrared heat produced from the arterial blood supply, locking in the highest temperature it senses. An armpit temperature reading may be as much as 1°F (0.6°C) lower than an oral temperature reading. Yes, it is sensitive to ambient temperature, which is … Because an infrared thermometer is measuring the infrared emissions of the object to determine temperature, the rate at which the object being measured emits infrared radiation must be factored into the thermometer’s temperature reading in order for it to be accurate. Use infrared comparator cup- Simple to utilize yet inexpensive; the Comparator Cup helps you calibrate your laser point thermometer for temperature readings occurring more than once. The question arises whether you can take body temperature with an infrared thermometer, and you can with a high-quality medical infrared thermometer under certain conditions. Most consumers do not consider the safety factor when they are buying infrared forehead thermometers, and this is why so many of them will end up with faulty thermostats. 3DEWALT DCT414S1 12-Volt Max Infrared Thermometer Kit. However, the accuracy data and normal range of forehead temperature determined by this method were not available. The thermometer tells how hot a person is by measuring the infrared energy coming off the body. Cheryl K. Associate Degree. If you're on a budget and don't care much for medical accuracy & FDA Approval, check out Etekcity 774. Low body temperature could also be a … The reading is automatically converted to an oral temperature equivalent, which is also an example of internal body temperature. The situation is as follow: When used to measure body temperature, my infrared thermometer will always measure an abnormal high temperature in ONE certain room (40/41 degree celcius), but it will always measure a normal temperature outside of that room (36/37 degree celcius). It does not penetrate the surface, but rather gathers information by sensing the heat … This is because these types of thermometers are made to measure Body Temperature, so when outside the body, the temperature is usually LOWER. A fever, which may be a rise in the body’s temperature, is typically caused by an infection. (A reading of 98.6°F is actually “core” body temperature and must be measured in a body orifice.) Remote thermometers. Infrared thermometers are also used by fire fighters to detect "hot spots" where the fire is burning fiercely. There is a reason why IR emission from hot objects is called “black body radiation”. This configuration facilitates temperature measurement from a distance without contact with the object to be measured. The sensor absorbs infrared radiation and converts it to an electrical signal, with more intense radiation creating a stronger signal. 3,130 satisfied customers. Temperature. Non-contact approach may reduce the risk of spreading disease between people being evaluated Remove the thermometer carefully and read the temperature. Extremely dependent on external variables; Most pediatric practices do not recommend the use of forehead thermometers on children due to the external … Cheryl K. Associate Degree. Product Model: PT3. The non-contact infrared thermometer is a novel way of measuring your body temperature in a simple way. How to Measure Your Grill’s Temperature with an Infrared Thermometer. Infrared thermometers are a subset of devices known as "thermal radiation thermometers". The thermometers determine temperature by measuring the heat emanating from the surface of a person’s body. While typically 98.6°F (37.0°C) is considered a “normal” temperature, some studies have shown that "normal" body temperature can be within a wide range, from 97°F (36.1°C) to 99°F (37.2°C). This product is a high-tech infra-red (IR) thermometer designed to take human body temperature by measuring the energy of IR emitted from the forehead. All bodies above absolute-zero emit some radiation. The device converts this heat energy into an electrical signal which shows the unit of temperature on a display screen. Though fevers can be uncomfortable, they are a sign that the body is fighting off infection.
why is my infrared thermometer reading low body temperature
Temperature range (°C) Optimum distance for measuring temperature. But normal body temperature can range between 97 F (36.1 C) and 99 F (37.2 C) or more. This kind of thermometer reads thermal radiation; it measures the object’s surface temperature rather than the internal temperature. The lack of contact also means the disinfection process between patients for the thermometers is minimal or unnecessary, allowing for easier and faster use when screening large numbers of people in settings like airports or border crossings. On its most basic design an infrared thermometer consists of a lens to focus the infrared (IR) energy on to a detector, which converts the energy to an electrical signal that can be displayed in units of temperature after being compensated for ambient temperature variation. Confirm Accuracy Using a Blackbody. 3- Read the temperature reflected on the back screen of the thermometer within seconds. It utilizes the radiated energy emitted by the body to detect and display as temperature. Use an ice bath- This method resonates around factoring in a liquid’s boiling point when calibrating your infrared Thermometer. If it is not held close enough to a persons forehead, it … No-contact thermometers are popular among pediatricians, as kids often squirm around when trying to get a temperature read, but it also holds true in mass temperature screenings. Up to 5 cm. However, the latest research indicates that the average body temperature is slightly cooler, around 36.6C. This is false, said neuroscience experts, who explained that this type of thermometer does not emit infrared radiation but captures wavelengths from the body. I heard the thermometer is sensitive to ambient temperature, is it? Blackbody calibrators are very useful for calibration of … Rectal temperature efficacy. For this reason, a high percentage of parents use it but research shows that forehead thermometers can be an inaccurate measurement of the core body temperature. If you’re looking for a good, "all-rounder" contactless infrared thermometer for measuring human temperature, our pick is Bolikim TE-93. My son went in the hospital around 8am one morning in severe. Spray a little cooking oil on the cast iron’s surface to ensure proper emissivity. With this device, you can take measurement in just 2 seconds. This is a new type of AI voice thermometer,suitable for schools, offices, buses, vehicles,supermarkets, parking lots and other environments.There are two installation methods: wall-mounted and bracket,which saves people from taking a close-up to measure body temperature and reduces the risk of cross infection. Ear temperature. Taylor Precision Products Dual Infrared/Thermocouple Thermometer: Best Infrared Thermometer … 2- Point out the thermometer towards the target body. the thermometer can store up to 10 sets of data, you can read the temperature data record at any time to track your historical temperature changes. A temperature over 38°C (100.4°F) most often means you have a fever caused by infection or illness. ... Low body temperature can also be … Both electronic thermometers (rectal, oral, axillary sites) and infrared thermometers (forehead and tympanic membrane) accurately measure body temperature, although variability is greatest with the tympanic thermometer. See the full teardown and find out whats inside. Body temperature varies from person to person, and certain things can affect it, such as gender, age, and ambient environment. During that scan, the system measures the ambient temperature of the area where the temperature is being taken. More studies are recommended to support the evidence found in this study and compare its accuracy with more c … Wait for about thirty seconds and check that the thermometer reads … A Facebook post shared thousands of times claims that taking a person’s temperature with an infrared thermometer near their head risks damaging the pineal gland, which is located in the brain. When a child has a temperature reading using an anal or ear thermometer of 100.4°F (38°C) or higher, this is evidence of a possible fever. MedisanaÒ 76120 Infrared Digital Thermometer (Medisana AG, Germany) 34 to 42.2. Generally, older people have lower body temperatures than younger people have. The product helps you to access you and your family members’ health conditions easily and quickly. The thermometer is inserted into the ear canal at a different depth or angle. My son went in the hospital around 8am one morning in severe. A digital thermometer can also give accurate readings when used in the mouth, under the arm, or in the bottom. Before using your body temperature measuring infrared thermometer, you need to read the instruction manual carefully to make sure you know all the specifications and functionality well. 1- Turn on the device. They are very fast and show the temperature reading instantly. not read the same as the surface of that product as measured by an IR thermometer. A "point-and-shoot", non-contact infrared thermometer gun is the easiest way to measure human temperature from a safe distance. Oral thermometer temperatures are about 1/2 to 1 degree cooler than rectal ones, so add that much to your reading. According to Crown, not all thermometers are likely to offer an identical temperature reading, even when they are used on the same person. “Normal body temperature depends somewhat on where you’re measuring your temperature,” she said. How does a Infrared thermometer works & measure the temperature of the body ? Even though a low body temperature can be an indication of a potentially serious malady, don’t freak out if you’re reading this with a thermometer under your tongue and your internal temperature is just slightly below normal. The sky at night (no clouds) typically measures -48c to -21c at my location (Seattle), currently -44c. The clouds measure -5c to -1c right now. T... Place a solid surface like a cast iron plate or skillet on the grill and let it preheat for 5-10 minutes. Handheld IR thermometers use a lens to focus the infrared energy from an object onto a sensor that measures it, typically a thermopile. An infrared thermometer/ pyrometer such as the testo 830 can be used for temperature scanning rather than one that is inserted into the ear/ mouth or under arm. Rectal temps can be 7 °F (3 °C) higher than oral temps, while tympanic measurements can be 5.5 °F (2.5 °C) higher than oral. Being familiar with the specifications is very helpful for you to use your infrared thermometer more efficiently for checking more precise temperature reading. Fast & Accurate: With precise sensor probes and optimized algorithm calculation, the Infrared thermometer gives the result of the measurement data within 1 second. An infrared thermometer must be validated against a laboratory calibrated ‘master’ thermometer on a known temperature source. Infrared thermometers that take a person's temperature with a sweep of the forehead may not be as accurate as old-fashioned measures, a study suggests. In fact, a study of hospitalized patients 75 years of age and older actually found rectal temperature measurement detected fever in 86% of patients (compared with 66% orally and only 32% by under the arm). £30 to £50. Remove the thermometer and read it. Though fevers are often uncomfortable, they’re a symbol that the body is fighting off infection. Your infrared thermometer uses this to calculate the temperature by measuring this radiation. ‘LO’ means low temperature, and not low battery – so no worries! If you need to take temperature readings on low emissivity objects regularly, consider an IR thermometer that enables you to compensate for variations in emissivity. The thermometer is equipped with a fever alarm, low-battery indicator, auto shut-off, backlight, and 9 memories to keep track of your body temperature. Furthermore, there are significant differences in temperature reading in different key areas of the body. A core temperature over 100.4°F (38°C) is defined by medical experts as a fever caused by an infection or illness. He was unable to walk and strolled in, in a w … read more. This is "black-body" radiation and it can be correlated to temperature using the Stefan-Boltzmann law. Touching the ear drum could damage it, so an infrared thermometer measures its temperature from close by--less than an inch away. With a built-in distance sensor and environmental sensor, our infrared digital thermometer reduces the chance of invalid measurements and makes adjustments for accurate readings. if you point an IR gun at a window, you'll be measuring the temperature of the window pane, not the outside temp) * In some cases, Infrared Thermometers can be MORE accurate than a surface probe because surface probes have their own temperature and can affect the surface … With a range of up to nearly 1000 degrees Fahrenheit, the DEWALT DCT414S1 infrared thermometer kit is a unit designed to offer users a laser-guided, non-contact thermometer that provides temperature readings from … Checking your body’s temperature with a thermometer is a simple thanks to seeing if a fever is present. Clean a digital thermometer with cool, soapy water and rinse it off before you put it away. Skin temperature is not the same as body core temperature. What is considered a fever with ear thermometer? Why does my digital thermometer read low? The negative predictive value is 99%. More recent research suggests that the average adult body temperature is about one degree lower, 97.5° F (36.4° C). To make things worse, infrared thermometers have an accuracy of ±3 degrees. An infrared thermometer is a thermometer which infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured. Why does my ear thermometer read high? A lens narrowly focuses the infrared energy coming off the human body on to a detector in the device. Similarly, pointing an IR thermometer at human skin will not yield a reading of 98.6°F but rather something closer to 93°F or 94°F depending on many factors. Add a little clean water until the glass is full and stir. However, this is not a 100% accurate way of detecting COVID-19 cases. A forehead (temporal) scanner is usually 0.5°F (0.3°C) to 1°F (0.6°C) lower than an oral temperature. Women often have a higher body temperature than men, older patients a lower body temperature, and sometimes a baby's temperature is slightly higher. Light and compact. Problems arise, however, especially during the Coronavirus scare. Is Infrared Light From An Instant Forehead Thermometer Safe? Unadjusted mode is required for checking or calibrating the IR thermometer using an IR calibrator tool. Press the thermometer’s temperature reading button down for 1 second. The non-contact infrared thermometer is a reliable, comfortable and accurate option for measurement of temperature and is very useful for the screening of fever in the paediatric population. During the SARS period in 2002, most industrial infrared thermometers were used. Product Name: Infrared No-Touch Forehead Thermometer. Wait for about three minutes before inserting the sensor on the thermometer into the ice-filled water. The laser technology is applied in infrared thermometers as applied widely in the clinics and the hospitals , The laser thermometers are used to capture the patients’ temperature without any form of physical contact for greater degree of safety especially with contagious diseases .. Safety Infrared thermometers don’t emit radiation and do not transmit wavelengths into the body, they just sense heat emitted by the body. A fever, which is a rise in the body’s temperature, is usually caused by an infection. Here is the problem: objects emit infrared more efficiently, the darker they are. The reason for this can be seen by examining how an infrared thermometer works. As you mentioned, it measures the infrared radiation, and uses this... First, it searches for the naturally emitted infrared heat produced from the arterial blood supply, locking in the highest temperature it senses. An armpit temperature reading may be as much as 1°F (0.6°C) lower than an oral temperature reading. Yes, it is sensitive to ambient temperature, which is … Because an infrared thermometer is measuring the infrared emissions of the object to determine temperature, the rate at which the object being measured emits infrared radiation must be factored into the thermometer’s temperature reading in order for it to be accurate. Use infrared comparator cup- Simple to utilize yet inexpensive; the Comparator Cup helps you calibrate your laser point thermometer for temperature readings occurring more than once. The question arises whether you can take body temperature with an infrared thermometer, and you can with a high-quality medical infrared thermometer under certain conditions. Most consumers do not consider the safety factor when they are buying infrared forehead thermometers, and this is why so many of them will end up with faulty thermostats. 3DEWALT DCT414S1 12-Volt Max Infrared Thermometer Kit. However, the accuracy data and normal range of forehead temperature determined by this method were not available. The thermometer tells how hot a person is by measuring the infrared energy coming off the body. Cheryl K. Associate Degree. If you're on a budget and don't care much for medical accuracy & FDA Approval, check out Etekcity 774. Low body temperature could also be a … The reading is automatically converted to an oral temperature equivalent, which is also an example of internal body temperature. The situation is as follow: When used to measure body temperature, my infrared thermometer will always measure an abnormal high temperature in ONE certain room (40/41 degree celcius), but it will always measure a normal temperature outside of that room (36/37 degree celcius). It does not penetrate the surface, but rather gathers information by sensing the heat … This is because these types of thermometers are made to measure Body Temperature, so when outside the body, the temperature is usually LOWER. A fever, which may be a rise in the body’s temperature, is typically caused by an infection. (A reading of 98.6°F is actually “core” body temperature and must be measured in a body orifice.) Remote thermometers. Infrared thermometers are also used by fire fighters to detect "hot spots" where the fire is burning fiercely. There is a reason why IR emission from hot objects is called “black body radiation”. This configuration facilitates temperature measurement from a distance without contact with the object to be measured. The sensor absorbs infrared radiation and converts it to an electrical signal, with more intense radiation creating a stronger signal. 3,130 satisfied customers. Temperature. Non-contact approach may reduce the risk of spreading disease between people being evaluated Remove the thermometer carefully and read the temperature. Extremely dependent on external variables; Most pediatric practices do not recommend the use of forehead thermometers on children due to the external … Cheryl K. Associate Degree. Product Model: PT3. The non-contact infrared thermometer is a novel way of measuring your body temperature in a simple way. How to Measure Your Grill’s Temperature with an Infrared Thermometer. Infrared thermometers are a subset of devices known as "thermal radiation thermometers". The thermometers determine temperature by measuring the heat emanating from the surface of a person’s body. While typically 98.6°F (37.0°C) is considered a “normal” temperature, some studies have shown that "normal" body temperature can be within a wide range, from 97°F (36.1°C) to 99°F (37.2°C). This product is a high-tech infra-red (IR) thermometer designed to take human body temperature by measuring the energy of IR emitted from the forehead. All bodies above absolute-zero emit some radiation. The device converts this heat energy into an electrical signal which shows the unit of temperature on a display screen. Though fevers can be uncomfortable, they are a sign that the body is fighting off infection.
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