Vaisala Humidity and Temperature Meter Series HMT330

For Demanding Humidity Measurement Measure humidity in harsh environments with the best-in-class instrument you can truly depend on. The Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMT330 with 10-year warranty* is designed for demanding industrial applications where stable measurements and extensive customization are essential. There are six models to choose from: HMT331 for wall mounting HMT333 for duct mounting and tight spaces HMT334 for high pressures up to 100 bar and vacuum conditions HMT335 for high temperatures HMT337 for high humidity and meteorological applications HMT338 for pressurized pipelines up to 40 bar The instrument can be quickly tailored to meet the specific needs of each individual application and is pre-configured for each delivery. Features  • Full 0 … 100 %RH measurement, temperature range up to +180 °C (+356 °F) depending on model  • Pressure tolerance up to 100 bar depending on model  • Excellent performance in harsh conditions; good chemical tolerance  • Corrosion-resistant IP65/IP66 housing  • Traceable calibration for measurement and analog outputs (certificates included)  • RS232/485/422 LAN  • Modbus protocol support (RTU/ TCP)  • Optional graphical display and keypad for convenient operation Key Benefits • Reliable and stable   • Accurate and stable measurement even in demanding conditions gives reliable data. The construction of the transmitter is suitable for the heavy duty in industrial applications.  • Configurable and ready for installation   • The product is assembled and configured to your needs, delivered within days to your facility, and fully ready for installation. The user interface is multilingual and available in English, German, French, Japanese and Chinese.  • *10-year warranty   • We offer a 10-year warranty on new HMT330 transmitters that are calibrated annually at the Vaisala Service Center. This warranty program is available to all customers for units purchased from January 2014 onwards and requires no sign-up.