Description
The ACI 123085 is a duct-mount relative humidity (RH) transmitter engineered for accurate and dependable humidity monitoring in commercial and industrial HVAC duct applications. Manufactured by Automation Components Inc. (ACI), this transmitter delivers a ±5% relative humidity accuracy rating, making it a trusted solution for building automation systems, air handling units, and demand-controlled ventilation strategies.
Key Features
- Duct-mount design for direct installation into air handling ducts and AHUs
- ±5% relative humidity accuracy for reliable environmental monitoring
- Designed for seamless integration with building automation systems (BAS)
- Supports demand-controlled ventilation and HVAC zoning strategies
- Durable construction suited for commercial and light industrial environments
- Compact form factor for straightforward installation
Applications
- Commercial air handling units (AHUs)
- Building automation and energy management systems
- Demand-controlled ventilation (DCV)
- HVAC zoning and humidity control loops
- Industrial process monitoring requiring duct-based RH sensing
Why Choose the ACI 123085?
ACI has built a strong reputation in the building controls industry for producing high-quality sensors and transmitters that integrate reliably with major BAS platforms. The 123085 duct RH transmitter combines straightforward installation with consistent performance, helping facility managers and HVAC technicians maintain optimal indoor humidity levels, improve occupant comfort, and protect building infrastructure from moisture-related issues.







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