Siemens QVM62.1 SKU: S55720-S536 $206.62 $543.74 Quantity -+ Limited Factory Stock Details Duct Air Velocity Sensor, 0 to 3000 FPM, 24 VAC/DC, 0-10V / 4-20mA Output, 5-Year Warranty Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Duct Air Velocity Sensor, 0 to 3000 FPM, 24 VAC/DC, 0-10V / 4-20mA Output, 5-Year Warranty Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.