Model G gas proportioner meters

Model G low flow rate gas blending and measurement

  • Blending of two or three gases
  • interchangeability of flowtubes and floats
  • Millimeter scale
  • Size : 150 mm
  • Optional CV or MFV valve

Blending two or three gases in homogeneous infinitely variable concentrations directly at the end use point, this model G gas proportioner is unsurpassed in convenience and economy. Gas proportioners pay for themselves since they eliminate the need for expensive custom blended gas mixtures. They lend flexibility and economy to the utilization of component gas cylinders and “piped-in” supply lines.

Another advantage in laboratory investigations is the freedom to reproducibility increase or decrease concentrations during the course of an experiment.

Meters are available with built-in needle valves (CV™), high precision metering valves (MFV™) with “non-rising stems”, or with no valves. The higher cost of MFV™ valves is justified whenever high sensitivity control and resolution are desirable particularly in conjunction with metering tubes of very low flowrates.

Standard Accuracy±2% FS mm scales except 042 and 032 flow tubes.
Repeatability± 0.25%
Maximum operating temperature120°C
Maximum internal gas pressure (static)Max 13.8 bar(g)
Flow tubesHeavy walled borosilicate glass.
Mounting fittingsAluminum, black anodize.
O-Rings and PackingBuna-N® O-rings in aluminum model. Viton-A® O-rings in stainless steel meters. Optional : Viton® ,PTFE/Kalrez®/EPR.
Side panelsAluminum, black anodized.
Connections1/8″ NPT female inlet and outlet connections. Optional : hose & compression fittings are available.