Description NO2-A43F - Nitrogen Dioxide (NO2) Sensor - A-Series - 4-pin PPB Estimated delivery date: 30-35 working days after order date Datasheet: https://ametekcdn.azureedge.net/mediafiles/project/oneweb/oneweb/alphasense/products/datasheets/alphasense_no2-a43f_datasheet_mar24_en_1.pdf?revision:f846894f-3340-4940-bdc1-b611ddce47e2