Series 478A Digital Manometer(0) No Reviews yet Pinit $190.00 Quantity discounts available QuantityPrice SKU: DWY478A-0 Quantity -+ Add to Cart Details The Series 478A Single Pressure Differential Pressure Digital Manometer can be used to measure positive, negative, or differential pressures. Both uni... DetailsBackDetailsThe Series 478A Single Pressure Differential Pressure Digital Manometer can be used to measure positive, negative, or differential pressures. Both units are constructed of an extruded aluminum case for exceptional durability.See MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review