resistance type: PT1000 1.Material: Water proof 2.Fire proof level:UL94V0 3.Work environment: -40 to 100 c Secific Descriptionduct sensorMaterial: Water proofFire proof level:UL94V0Work environment: -40 to 100°CResistance: insulatedRoHSAntl-eroslon:petrol,solvent,oll,alcohol,acld,alkallSupportter flangeMaterial: ABS+PCFire proof level:UL94V0Work environment: -40 to 90°CPictures duct sensor & ...