Dreger confirmed that the frigid temperatures played a role in the errant gauge readings. Initially, city officials thought the low pressure was from a water main break Initially, city officials ...
pressure gauges, and relief valves. Pumps in hydrostatic pressure testing equipment should be able to deliver the pressure and water volume needed for desired tests. Gauges, which may be mechanical or ...
Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have ...