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Purge Monitor measures 0.01-25% oxygen with 0.01 resolution.

Press Release Summary:



Portable Oxygen Analyzer, Model OM-4 measures oxygen levels for welding stainless steel pipes, tubes, and tanks to prevent coking, oxidation, and discoloration. It shows when oxygen has been removed down to 0.01%, indicating there are no leaks. Featuring large digital display, analyzer operates from internal, temperature-compensated, electrochemical oxygen sensor. Power is provided by 9 V battery, delivering 3 years of operation before replacement.



Original Press Release:


OM-4 Portable Purge Monitor


The OM-4 Oxygen Analyser is designed to measure Oxygen levels for welding stainless steel pipes, tubes and tanks to prevent coking, oxidation and discolouration. It shows when the Oxygen has been removed down to 0.01% (100ppm) indicating that there are no leaks.

Resolution 0.01%

Range 0.01 - 25% Oxygen

Aspirator with probe and hose

The OM-4 has a large digital display and operates from an internal, temperature compensated, electrochemical Oxygen sensor (expected like 2 years). Power is provided by a 9V, 4000 hour life battery giving up to 3 year operation before replacement is necessary.

For further information
Alan or Kevin on 01480 437478

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