The UWIR-2-NEMA infrared sensor includes a wireless transmitter and remote IR sensor in a NEMA enclosure. It transmits process temperature, ambient temperature, signal strength, and battery status. The unit features an adjustable emissivity from 0.1 to 1 and one receiver has the ability to work with up to 48 transmitters. Software included with the sensor converts a PC into a multi-channel chart recorder or data logger. Price for the UWIR-2-NEMA starts at $285. OMEGA ENGINEERING INC., Stamford, CT. (800) 872-9436.