The temperature reading from a calibrated mercury thermometer is NOT the same as the one you get from, say, an optical pyrometer EVEN IF IT»S THE SAME SAMPLE! (realclimate.org)
A set of two race - used pit crew «lollipop» signs found a buyer at $ 518, a lot of several professional tire pressure gauges and pyrometers sold for $ 863 and another lot including five bins full of Porsche 911 race car spares brought $ 1438. (automobilemag.com)
The Infrared Thermometer (IRT) is a ground - based radiation pyrometer that measures the equivalent blackbody brightness temperature of the scene in its field of view. (arm.gov)