... /°FResponse Time:500msWavelength:8-14μmSize: 200*155*59mmIR600ST652 Infrared Thermometer for solar system, safety-inspect, fire inspect, power vehicle and diesel ... ).A great many of emissivity symbol; Use abroad: can used for food, safety-inspect, fire inspect, power vehicle and diesel engine ... Fahrenheit), Relative Humidity: 10~80%RH Non-contact digital Infrared Thermometer IR-1150A