Product Announcements:
Sight Flow Indicators

RLS ODM Sight Glasses are designed to work with RLS press fittings and show at a glance whether the refrigerant in a commercial HVAC or refrigeration system is wet or dry. Compared to competitive models, RLS Sight Glasses offer a longer overall tube length, a higher pressure rating and all copper stubs. Read more...

Clamp Type Sterile Visual Flow Indicator for Hygienic Applications Read more...

New Clamp Technology Minimizes Process Contamination in Visual Flow Indicator Design Read more...

A sight flow indicator is used in process pipelines to observe the flow of liquid, powder or gas.~ Read more...