The cleanwater1 Glass Tube Purge Meter offers precise low-flow measurement in gas and liquid applications. With a clear, easy-to-read scale and corrosion-resistant wetted materials, it’s ideal for monitoring purge flows in sampling systems and instrumentation lines.

Clear borosilicate glass tube
Suitable for corrosive media
Easy panel or inline mounting
0.5–200 SCFH air (varies by model)
Borosilicate glass, SS316, PTFE, Buna-N options
1/8" or 1/4" NPT, optional hose barbs
±5% full scale
100 psig (6.9 bar)
Sample conditioning systems
Analyzer and control panels
Water and wastewater treatment plants
Compatible with most process gases and liquids
Adjustable needle valve option
Scale customisation for specific media
Flow alarms
Panel mounting kits
Multi-tube racks
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.