This is a legacy product. Please contact us for the latest version.sales@ocaire.com, VP3/5/7 BODY PT 1/4, VALVE, VP3/5/7 BODY PT 1/4, 1.10231 lb, ModelPressure specificationsResponse time ms (at 0.5 MPa) Without light/surge voltage suppressorWith light/surge voltage suppressorAC S, Z typeR, U typeVP544Standard (0.2 to 0.7)14 or less39 or less17 or less39 or less