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

See more Instrumentation system tools here.