Keterangan DIFFERENTIAL PRESSURE GAUGE BRAND : NAGANO KEIKI MODEL : DG70 DG70, suitable for detecting a differential pressure generated by a pressure loss mainly in an air filter of air conditiong equipment , is used to detect a very low pressure. This compact pressure gauge serves not only as a micro differential pressure gauge but also as a flowmeter or differential pressure gauge. FEATURES + The compact and lightweight gauge can be installed in a limited space. + The gauge aloows zero adjustment from outside. + The wall type enables the high and low pressure sides to be reversed by replacing the right and left joints. + RoHS directive compatible.