For remote apps, the UWRH-2-NEMA wireless relative humidity transmitter features stand-alone operation and a NEMA design. It transmits measurements to a receiver up to 120m (400’) away. Other features include free software that converts a PC into a multi-channel chart recorder or data logger and operation with any UWTC series wireless receivers and transceivers. Price starts at $235. OMEGA ENGINEERING INC., Stamford, CT. (800) 872-9436.