Description
The ACI 122921 is a versatile duct enclosure transmitter designed for building automation and HVAC control applications. Featuring multiple analog output options — 0–5 VDC, 0–10 VDC, and 4–20 mA — this transmitter provides the flexibility to interface seamlessly with a wide range of building automation systems (BAS), DDC controllers, and data acquisition equipment.
The rugged duct-mount enclosure is engineered for reliable performance in demanding air handling and ductwork environments, making it an ideal choice for commercial and industrial HVAC installations.
Key Features
- Multiple analog output signals: 0–5 VDC, 0–10 VDC, and 4–20 mA
- Duct-mount enclosure for direct installation in air handling systems
- Compatible with a wide range of DDC controllers and BAS platforms
- Designed for commercial and industrial HVAC applications
- Reliable signal transmission for accurate monitoring and control
- Quality construction from ACI (Automation Components Inc), a trusted name in building automation sensing
Applications
- Building automation systems (BAS)
- Air handling unit (AHU) monitoring and control
- DDC controller input sensing
- Commercial HVAC duct installations
- Industrial process monitoring
Product Specifications
- SKU: 122921
- Brand: ACI (Automation Components Inc)
- Output Signals: 0–5 VDC / 0–10 VDC / 4–20 mA
- Enclosure Type: Duct Mount







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