Models 784, 785, 787S, 789, 784E, 787SE, 789E, 787ME and 789PE

These gauges indicate the difference of the pressures measured at two points on a measured line on a single scale.

Types bellows, Bourdon tube
Size (dial diameter) 100mm?150mm
Scale range  1 kPa to 1 MPa

These gauges may be available with an electric contact