SPD310/SPD360 Differential Pressure Transmitter Manual

This document describes the SPD310 and SPD360 differential pressure transmitters, which convert air pressure differences into a 0-10 VDC signal for monitoring air ducts, filters, and fans in HVAC systems. It details product specifications, including selectable measuring ranges, accuracy, materials, wiring, and dimensions, with the SPD360 model featuring an LC display.