Description NH3-B1 - Ammonia (NH3) Sensor - B-Series Datasheet: https://ametekcdn.azureedge.net/mediafiles/project/oneweb/oneweb/alphasense/products/datasheets/alphasense_nh3-b1_datasheet_en_3.pdf?revision:ad7652a9-2612-4b3f-8835-e7aba5206b04