INFRARED THERMOMETER
HELLO FRIENDS, TODAY I'LL TELL YOU ABOUT THE INFRARED THERMOMETER. NOW-A-DAYS IT HAS BECOME A VERY POPULAR DEVICE FOR CHECKING THE TEMPRATURES OF THE PEOPLE WITHOUT ANY PHYSICAL CONTACT. SO, LET'S SEE , HOW IT WORKS??! WE WILL DIVIDE THIS TOPIC INTO TWO CATEGORIES-: 1.) USE. 2.) WORKING. 3.) ADVANTAGES. SO, LETS START-: 1.) USE-: HANDHELD INFRARED THERMOMETERS ARE WIDELY USED TO DETERMINE SURFACE TEMPERATURES AT MANY INDUSTRIES AND WORK PLACE. ELEVATED TEMPERATURES ARE FIRST SIGN OF TROUBLE FOR ELECTRICAL CIRCUITS, MECHANICAL EQUIPMENTS AND BUILDING SYSTEMS. A QUICK TEMPRATURE CHANGE CAN DETETCT POTENTIAL TROUBLE AREAS AND PREVENT CASTROPHIC FAILURES. 2.) WORKING-: WE WIL ALSO DIVIDE ITS WORKING INTO 6 LEVELS... a.)) INFRARED RADIATION-: IT IS JUST ONE TYPE OF RADIATION THAT IS WITHIN THE ELECTROMAGNETIC SPECTRUM. THE ILLUSTRATION BELOW SHOWS WAVELENGTH AND FREQUENCY OF THE ELECTROMAGNETIC SPECTRUM. IR IS LITERALLY HEAT , WE CANT DETECT IRBY OU