The GPR-1000, GPR-1100 and GPR-2000 portable oxygen analyzers and the GPR-1200 premium portable oxygen analyzer now have IIC ATEX approvals for use in ambient areas that may contain acetylene and/or hydrogen.
Image credit: Analytical Industries Inc.
Using our galvanic oxygen sensors, the portable analyzers are simple to use with low maintenance. The sensors have a life between 24 and 32 months and replacing them is quick and easy to do. They are convenient to use in the field with a long battery life of up to 30 days on a single charge.
The GPR-1200 portable designed for measuring oxygen in the parts per million. It has an integrated sample bypass system that isolates the sensors from high concentrations of oxygen (in air) between measurements, provides a built-in purge facility and allows multiple samples to be taken quickly.
Source: https://www.aii1.com/