Description
The ACI 122640 is a versatile temperature transmitter engineered for building automation and HVAC control applications that demand flexible signal output options. Featuring a 10k thermistor sensing element, this transmitter delivers reliable, accurate temperature readings across a range of system configurations.
Flexible Signal Outputs
The ACI 122640 supports three industry-standard output signal types, making it compatible with a wide variety of building automation systems, controllers, and data acquisition equipment:
- 0–5 VDC analog output
- 0–10 VDC analog output
- 4–20 mA analog output
Sensing Technology
- 10k thermistor sensing element for precise temperature measurement
- Suitable for duct, room, or immersion temperature sensing applications depending on housing/probe configuration
Key Features
- Multi-output capability reduces the need for separate transmitters per signal type
- Designed for integration with BAS, DDC, and HVAC control systems
- ACI quality construction for long-term reliability in commercial and industrial environments
- Compact design for easy installation in space-constrained locations
Typical Applications
- Building automation systems (BAS)
- Direct digital control (DDC) systems
- HVAC air handling units and duct systems
- Commercial and light industrial temperature monitoring







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