SINGLE PRESSURE AND DIFFERENTIAL PRESSURE DIGITAL MANOMETERS SERIES 476A & 478A

The Series 476A is a digital manometer designed for measuring low pressures from -20 to 20 in w.c. with ±1.5% full-scale accuracy. The Series 478A is a digital manometer used for measuring positive, negative, or differential pressures with the same accuracy. Both models are built with an extruded aluminum case for exceptional durability.