Product Description: The Honeywell HST-RB is a high-accuracy humidity and temperature transmitter designed for HVAC, cleanrooms, and industrial environments. Its selectable analog outputs enable seamless integration with BMS (Building Management Systems) and PLCs. Key Features: ✔ Dual Outputs – Configurable for humidity-only or combined H/T signals ✔ Field-Adjustable – Calibration via potentiometers ✔ Stable Performance – Low long-term drift ✔ NEMA 4X Equivalent – IP54 rating for harsh environments Typical Applications: HVAC Systems (VAV control, air handlers) Pharmaceutical Cleanrooms Data Center Environmental Monitoring Greenhouse Climate Control