Measure humidity in harsh environments with the best-in-class transmitter you can truly depend on. The Vaisala HUMICAP^® Humidity and Temperature Transmitter Series HMT330 is ideal for applications where stable measurement is essential. 10-year warranty* proves the outstanding reliability. With multiple options to choose from, the instrument can be tailored to meet the specific needs of each individual application.



Six models for demanding applications:

• 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