• electrical equipment singapore
The HC2A-S Standard Ambient Air Probe

The HC2A-S / HC2A-S3 is the most versatile probe from ROTRONIC and forms the basis of the product portfolio. It measures humidity and temperature and calculates the dew/frost point.

HVAC, food industry, building services equipment, paper, textile and pharmaceutical industries


  • Relative humidity, temperature measurement and dew point calculation
  • Outstanding accuracy and repeatability
  • Excellent long-term stability <1 %RH / year
  • Integrated data acquisition and calibration history
  • Auto-diagnostics with error compensation
  • Programmable alarm functions
  • Advanced easy-to-use calibration features
  • 100% field interchangeable