Environmental compensations

Especially semiconductor manufacturing processes require accurate and very fast barometric pressure, and also relative humidity, measurements to compensate the Laser Interferometer length measurement.

 

Vaisala Combined Pressure, Humidity and Temperature Transmitter PTU300

Measures humidity, temperature, and barometric pressure in two accuracy classes. The PTU300 series features a large numerical and graphical display. Optional data logging and (W)LAN interface.

Vaisala BAROCAP® Digital Barometer PTB330

A new generation barometer designed for a wide range of high-end atmospheric pressure measurement. The PTB330 can be used for aviation, professional meteorology, and for demanding industrial pressure measurement applications.

Vaisala BAROCAP® Digital Barometer PTB210

Excellent solution for outdoor installations. Operates in a wide temperature range. The housing provides IP65 (NEMA4) compliant protection against sprayed water.

Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330

Top-of-the-line model for demanding industrial applications. A large numerical and graphical display. A fully configurable transmitter. Optional data logging and (W)LAN interface.