Product Description: The Honeywell HST-RML-P is a high-accuracy humidity and temperature transmitter designed for HVAC, cleanrooms, and industrial environments. Its analog outputs (4–20mA or 0–10V) enable seamless integration with BMS (Building Management Systems) and PLCs. Key Features: ✔ Dual Outputs – Configurable for humidity-only or combined H/T signals ✔ Long Probe Option – Ideal for duct or pipe mounting ✔ NEMA 4X Equivalent – IP65 rating for harsh environments ✔ Field-Calibratable – Adjustable via DIP switches or potentiometers Typical Applications: HVAC Systems (VAV control, air handlers) Pharmaceutical Cleanrooms Data Center Environmental Monitoring Greenhouse Climate Control