LFO2-A4 - Oxygen (O2) Sensor - A-Series - Lead-free RoHS compliant
Datasheet: https://ametekcdn.azureedge.net/mediafiles/project/oneweb/oneweb/alphasense/products/datasheets/alphasense_lfo2-a4_datasheet_en_1.pdf?revision:b240c8ed-b1c8-4188-aa31-85c4433d96b1