Dwyer A3310 SKU: A3310 $666.66 $820.50 Quantity -+ Factory Stock Details Dwyer A3310 : Photohelic Pressure Switch/Gage, 3-in-1 Indicating Gage, Lo-Limit and Hi-Limit Control, -5.0 - 5.0" w.c., 2% Accuracy, 2x Form C Relays ... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Dwyer A3310 : Photohelic Pressure Switch/Gage, 3-in-1 Indicating Gage, Lo-Limit and Hi-Limit Control, -5.0 - 5.0" w.c., 2% Accuracy, 2x Form C Relays (DPDT), 1/8" Female NPT 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.