HVACdiscounters.com’s product line includes a quality selection of gas diaphragm and rotary meters. Gas meters are utilized at commercial, residential, and industrial sites that consume fuel gas delivered by gas utility. Our gas meter product line, which includes the popular Norgas and Sensus gas meters, and consists of diaphragm meters and rotary meters.

Diaphragm Meters 

Diaphragm meters are often seen in residential and small commercial applications.  These inexpensive gas meters are usually constructed of an aluminum housing and consist of a diaphragm that displaces a specified are that registers on an integrated display.  A pulse output can be added for remote reading either through a display or building automation system.  This category would include include the NG1 and NG4 series meters.

Rotary Meters

Rotary meters are often seen in larger commercial and industrial applications as a result of their ability to measure large volumes of gas.  It is a positive displacement type meter that is able to measure consumption of gas accurately even with changing pressures, specific gravity, or fluctuations of incoming gas. A pulse output can be added for remote reading either through a display or building automation system. This category would include include the NDM series meters.