Description
The ACI 121738 is a 10kOhm thermistor temperature sensor housed in a rugged stainless steel button enclosure, engineered for reliable surface and contact temperature measurement in commercial and light industrial HVAC applications. ACI (Automation Components Inc) is a trusted name in building automation sensing, and this sensor reflects their commitment to accuracy, durability, and easy integration with building automation systems and controllers.
Key Features
- 10kOhm thermistor element for precise temperature sensing
- Stainless steel button housing for corrosion resistance and long service life
- Compact button-style form factor for surface-mount or contact applications
- Compatible with standard building automation and HVAC control systems accepting 10k thermistor inputs
- Designed for commercial and light industrial environments
Applications
- Surface temperature monitoring on pipes, ducts, and equipment
- Building automation system (BAS) integration
- HVAC equipment control and monitoring
- Contact sensing on mechanical and hydronic systems
Why Choose ACI Sensors?
ACI sensors are widely used by HVAC contractors and building automation engineers for their consistent performance and broad compatibility with major control platforms. The stainless steel button housing provides protection in demanding environments where moisture or mechanical contact is a concern, making the 121738 a dependable choice for long-term installations.







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