Description
The ACI 121942 is a 10kOhm thermistor bullet probe temperature sensor engineered for reliable, accurate temperature measurement in commercial HVAC and building automation system (BAS) applications. Its compact bullet-style probe design makes it easy to install in tight spaces, pipe wells, or direct-immersion configurations where precise temperature data is critical to system performance.
Key Features
- 10kOhm thermistor element for high-accuracy temperature sensing
- Bullet probe form factor for versatile installation options
- Designed for use in commercial HVAC and building automation systems
- Compact, durable construction suitable for demanding field environments
- Compatible with a wide range of controllers and DDC systems that accept 10kOhm NTC thermistor inputs
Applications
- Pipe and duct temperature monitoring
- Building automation and energy management systems
- Hydronic heating and cooling systems
- Air handling unit (AHU) control loops
- Commercial refrigeration and chiller monitoring
Why Choose ACI Sensors
Automation Components Inc. (ACI) is a trusted manufacturer of HVAC sensors and transmitters, known for consistent quality and broad compatibility across major building automation platforms. The 121942 bullet probe sensor upholds that reputation, providing installers and controls technicians with a dependable sensing solution that integrates seamlessly into new and retrofit BAS projects.







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