Ranges-40ºC ~ 500ºCDetecting ElementThermopileSpectral Range8~14µmMeasuring DiameterØ45 at a distance of 500mmMeasuring Accuracy|±1%rdg±2ºC, whichever is the greater at an ambient temperature of 25ºCRepeatabilityWithin±1ºCResponse Time0.8 second (90% ...