The BAPI BA/20K-D-4-NB-10 is a precision duct-mount temperature sensor engineered for reliable air temperature measurement in commercial and light-industrial HVAC applications. Designed around a 20K ohm NTC thermistor element, this sensor delivers highly accurate and repeatable readings, making it an ideal input device for building automation systems, air handling units, and VAV applications.
Key Features
- 20K ohm NTC thermistor sensing element for high-accuracy temperature measurement
- 4″ stainless steel insertion probe for secure duct installation
- 10-foot (10′) lead wire for flexible field wiring and routing
- No-backplate (NB) design for straightforward duct penetration mounting
- Compatible with a wide range of BAS controllers and DDC systems that accept 20K thermistor inputs
- Durable construction suited for continuous use in supply, return, and mixed-air duct environments
Applications
- Air handling unit supply and return air temperature sensing
- Variable air volume (VAV) system temperature monitoring
- Building automation and direct digital control (DDC) systems
- Commercial HVAC duct temperature measurement
Product Specifications
- Model: BA/20K-D-4-NB-10
- Sensor Type: 20K ohm NTC Thermistor
- Probe Length: 4 inches
- Lead Wire Length: 10 feet
- Mounting Style: No Backplate (NB) duct insertion
- Brand: BAPI (Building Automation Products, Inc.)
BAPI is a trusted name in building automation sensing, known for manufacturing sensors that meet the demanding accuracy and durability requirements of commercial HVAC professionals. The BA/20K-D-4-NB-10 is a straightforward, field-proven solution for integrating duct temperature sensing into any 20K-compatible control system.
