Basetech irt 350 ir thermometer basetech irt 350 p the basetech irt 350 is an entry level infrared thermometer for ir temperature measurement the irt 350 has been designed for use as a non contact temperature measurement instrument the precise temperature is measured using the infrared energy the object emits p p the irt 350 is especially suited for measuring the temperature of hot difficult to reach or moving objects it will measure the surface temperature of the object it cannot m