The new Vaisala Combined Pressure, Humidity, and Temperature Transmitter PTU300 has launched. The PTU300 measures barometric pressure in two accuracy classes, humidity, and temperature in one transmitter. Features include an optional display, RS-485, analog output and relay. An installation kit is available for outdoor use. Applications include environmental monitoring in calibration laboratories, GPS meteorology, and weather stations.

Vaisala Inc.
www.vaisala.com/instruments