Description
The BAPI BA/10K-3-O-BB is a professional-grade outside air temperature sensor designed for building automation systems (BAS) and HVAC control applications. Featuring a 10K-3 curve thermistor sensing element, this sensor delivers accurate and reliable ambient outdoor temperature data to controllers, DDC systems, and energy management platforms.
Product Overview
Designed for outdoor installation, the BA/10K-3-O-BB provides continuous temperature monitoring of outside air conditions — a critical input for economizer control, outdoor air reset, demand-controlled ventilation, and other energy-saving HVAC strategies. BAPI sensors are trusted by building automation professionals for their accuracy, durability, and ease of installation.
Key Features
- 10K-3 curve thermistor sensing element for accurate temperature measurement
- Designed specifically for outside air (outdoor ambient) temperature sensing
- Weatherproof housing suitable for exterior mounting
- Compatible with a wide range of DDC controllers and building automation systems
- Ideal for economizer control, outdoor air reset, and HVAC optimization strategies
- Simple two-wire connection for straightforward field installation
- Durable construction engineered to withstand outdoor environmental conditions
Applications
- Building automation and energy management systems
- Economizer control and free-cooling strategies
- Outdoor air reset for hydronic heating and cooling systems
- Demand-controlled ventilation (DCV)
- Commercial HVAC monitoring and control
Why Choose BAPI?
Building Automation Products, Inc. (BAPI) is a leading manufacturer of sensors and transmitters for the HVAC and building automation industry. BAPI products are engineered for long-term accuracy and reliability, making them a preferred choice among mechanical contractors, controls technicians, and building automation specialists.







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