Description
The BAPI BA/T1K-O-BB2 is a professional-grade outdoor air temperature sensor engineered for building automation and HVAC control applications. Designed to withstand harsh outdoor environments, this sensor delivers accurate, dependable temperature readings across a wide operating range, making it an ideal choice for commercial and industrial HVAC systems.
Key Features
- Wide sensing range of -40°F to 120°F (-40°C to 48.9°C) for year-round outdoor performance
- 1,000 Ohm (T1K) sensing element for precise, stable signal output
- Weatherproof BB2 bullet-style enclosure protects against moisture, UV exposure, and environmental contaminants
- Designed for direct outdoor mounting on walls, parapets, or equipment housings
- Compatible with most building automation systems (BAS) and DDC controllers accepting 1kΩ RTD inputs
- Reliable long-term accuracy for economizer control, freeze protection, and outdoor air reset strategies
Specifications
- Model: BA/T1K-O-BB2
- Sensing Range: -40°F to 120°F
- Sensing Element: 1,000 Ohm (T1K) RTD
- Enclosure Type: BB2 Weatherproof Bullet Housing
- Application: Outdoor Air Temperature Sensing
- Brand: BAPI (Building Automation Products, Inc.)
Applications
- Outdoor air temperature monitoring for BAS and DDC systems
- Economizer and free-cooling control
- Outdoor air reset for hydronic heating systems
- Freeze protection and weather-compensated controls
- Commercial rooftop and wall-mount installations







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