Dwyer 476A Digital Manometer is a low-cost, high-reliability pressure measurement device. It is used to measure positive, negative, or differential pressures from -20 to 20 inches of water column (w.c.) with an accuracy of ±1.5% full scale. The 476A is easy to use and features a four-digit LCD display, zero function, and auto power off. It is constructed of an extruded aluminum case for exceptional durability.

Applications: Industrial automation, Calibration of pressure switches.