![nsa-rh-banner](https://images.carriercms.com/image/upload/w_auto,h_400,c_fill,g_center,q_auto,f_auto/v1716225339/carrier/commercial-hvac/products/controls/nsa-rh-banner.jpg)
Relative Humidity Sensors
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![carrier-NSA-OA-RH-outside-air-rh-sensor carrier-NSA-OA-RH-outside-air-rh-sensor](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1574089386/carrier/commercial-hvac/products/controls/carrier-NSA-OA-RH-outside-air-rh-sensor.jpg)
Type: Outside air sensor
Outside Air Temperature/RH Sensors
NSA-OA-RH
https://www.carrier.com/commercial/en/us/products/controls/sensors/non-communicating-sensors/nsa-series-sensors/relative-humidity-sensors/nsa-oa-rh/
https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1574089386/carrier/commercial-hvac/products/controls/carrier-NSA-OA-RH-outside-air-rh-sensor.jpg
![carrier-NSA-RH-DUCT-rh-duct-combo-sensor carrier-NSA-RH-DUCT-rh-duct-combo-sensor](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1573494409/carrier/commercial-hvac/products/controls/carrier-NSA-RH-DUCT-rh-duct-combo-sensor.jpg)
Type: RH duct combo sensor
Relative Humidity, Duct Thermistor
NSA-RH-DUCT
https://www.carrier.com/commercial/en/us/products/controls/sensors/non-communicating-sensors/nsa-series-sensors/relative-humidity-sensors/nsa-rh-duct/
https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1573494409/carrier/commercial-hvac/products/controls/carrier-NSA-RH-DUCT-rh-duct-combo-sensor.jpg
![carrier-NSA-RH-ROOM-rh-room-combo-sensor carrier-NSA-RH-ROOM-rh-room-combo-sensor](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1574171325/carrier/commercial-hvac/products/controls/carrier-NSA-RH-ROOM-rh-room-combo-sensor.jpg)
Type: RH room combo sensor
RH Room Combo Wall Sensor
NSA-RH-ROOM
https://www.carrier.com/commercial/en/us/products/controls/sensors/non-communicating-sensors/nsa-series-sensors/relative-humidity-sensors/nsa-rh-room/
https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1574171325/carrier/commercial-hvac/products/controls/carrier-NSA-RH-ROOM-rh-room-combo-sensor.jpg
![carrier-NSA-3PCT-RH-wall-plate-sensor carrier-NSA-3PCT-RH-wall-plate-sensor](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1573494777/carrier/commercial-hvac/products/controls/carrier-NSA-3PCT-RH-wall-plate-sensor.jpg)
Type: RH room combo sensor
2% and 3% RH Room Combo Wall Plate Sensor
NSA-3PCT-RH
https://www.carrier.com/commercial/en/us/products/controls/sensors/non-communicating-sensors/nsa-series-sensors/relative-humidity-sensors/nsa-3pct-rh/
https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1573494777/carrier/commercial-hvac/products/controls/carrier-NSA-3PCT-RH-wall-plate-sensor.jpg