![BAPI BA/1K[NI]-D-4"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 4" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/1280x1280/products/85440/123532/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__87086.1772413777.png?c=1 "BAPI BA/1K[NI]-D-4\"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 4\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection")
![BAPI BA/1K[NI]-D-4"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 4" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/500x659/products/85440/123532/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__87086.1772413777.png?c=1 "BAPI BA/1K[NI]-D-4\"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 4\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection")
BAPI BA/1K[NI]-D-4"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD. 4" Stainless Steel Probe. BAPI-Box 2 (BB2).
This BAPI duct temperature sensor provides reliable duct air temperature sensing for building automation and HVAC control. It uses a 1/4" diameter stainless steel probe and double encapsulated sensor construction with etched Teflon lead wires for durability in humid duct environments. Sensing element is 1K Nickel RTD.
Common Applications
- HVAC duct temperature monitoring
- Air handling units (AHU)
- VAV and terminal unit control
- Supply, return, and outside air temperature sensing
Specifications
- Sensing element: 1K Nickel RTD
- Probe length: 4"
- Probe material: Series 304 stainless steel, 1/4" diameter
- Humidity: 0 to 100%, non-condensing
- Environmental operating range: -40 to 221°F (-40 to 105°C)
- Enclosure rating: IP66, NEMA 4
- Option: Terminal strip connection
Construction
| Probe | Series 304 stainless steel, 1/4" diameter |
| Lead wires | Etched Teflon leads (durable in high humidity and condensation) |
| Enclosure | UV-resistant polycarbonate enclosure |
Datasheets
 |
BAPI Duct Units Temperature Sensors |
|
BAPI Duct Temperature Sensor Enclosures |
- Sensor Type:
- Duct
- Temperature Element:
- 1K Nickel RTD
- Accessory:
- Terminal Strip
- Probe Length:
- 4
- Enclosure:
- NEMA 4 Enclosure
- Supported Protocols:
- None
![BAPI BA/1K[NI]-D-2"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 2" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/500x659/products/85429/123521/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__97917.1772413775.png?c=1 "BAPI BA/1K[NI]-D-2\"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 2\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection")
![BAPI BA/1K[NI]-D-18"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 18" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/500x659/products/85484/123576/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__68877.1772413783.png?c=1 "BAPI BA/1K[NI]-D-18\"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 18\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection")
![BAPI BA/1K[NI]-D-6"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 6" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/500x659/products/85451/123543/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__00772.1772413778.png?c=1 "BAPI BA/1K[NI]-D-6\"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 6\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection")
![BAPI BA/1K[NI]-D-4"-BB2 : Duct Temperature Sensor, 1K Nickel RTD, 4" Probe Length, BAPI-Box 2 NEMA 4 Enclosure](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/500x659/products/85439/123531/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__55503.1772413777.png?c=1 "BAPI BA/1K[NI]-D-4\"-BB2 : Duct Temperature Sensor, 1K Nickel RTD, 4\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure")
![BAPI BA/1K[NI]-D-8"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 8" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection](https://cdn11.bigcommerce.com/s-ksbdsp5vfo/images/stencil/500x659/products/85462/123554/bapi-temperature-6-duct-temperature-bapi-box-2-bb2__29940.1772413780.png?c=1 "BAPI BA/1K[NI]-D-8\"-BB2-TS : Duct Temperature Sensor, 1K Nickel RTD, 8\" Probe Length, BAPI-Box 2 NEMA 4 Enclosure, Terminal Strip Connection")