Description
The Johnson Controls HE-69120NP-0 is a duct-mounted humidity transmitter engineered for accurate relative humidity sensing in commercial and industrial HVAC air distribution systems. Designed for straightforward duct installation, this transmitter continuously monitors moisture levels in the airstream and outputs a reliable signal for use with building automation systems, air handlers, and humidity control strategies.
Key Features
- Duct-mount design for direct installation into air handling ducts and plenums
- Accurate relative humidity (RH) sensing for precise environmental monitoring
- Analog transmitter output compatible with standard building automation and HVAC control systems
- Durable construction suited for commercial and light industrial environments
- Compact form factor for easy field installation
- Johnson Controls quality engineering for long-term reliability
Applications
- Commercial air handling units (AHUs)
- Building automation systems (BAS)
- HVAC humidity control loops
- Indoor air quality (IAQ) monitoring
- Ventilation and energy management systems
Why Choose the Johnson Controls HE-69120NP-0?
Maintaining proper humidity levels is critical for occupant comfort, equipment protection, and energy efficiency. The HE-69120NP-0 provides the reliable, real-time RH data your control system needs to respond accurately to changing conditions. Backed by Johnson Controls’ reputation for precision sensing, this transmitter is a trusted choice for HVAC professionals and building automation engineers.







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