The PX3 transducer can measure either air pressure or velocity with the flip of a switch.The PX3 is available in three installation configurations: duct,panel or universal.Duct and panel models have two pressure and velocity options: 0‑1" WC / 0‑3,000 ft/min or 1‑10" WC / 3,000‑6,000 ft/min with four field‑selectable sub‑ranges.The universal model comes in one pressure/velocity range: 0‑10" WC / 0‑7,000 ft/min with seven field‑selectable sub‑ranges for pressure and eight for velocity.All variants are available with and without display.The PX3 has an IP65/NEMA 4 environmental rating.