... soft pipe connection, suitable for 3/16″IDWeight: 170gApplicationsC5 Differential Pressure Gage has changeable lens plate design, small size, easy ... and electronic air cooling system, etc. As air filter gauge, it can be used as field device for large engine ... connection2-5/8″ diameter hole for panel mounting installationAccuracy reach to 5%F.SChangeable lens reading plateHigh static pressure up to ...