Date Of Instrument Manufacture; Certifications - MSA Orion G Mode D'emploi

Chapter 1, Safety Limitations and Certifications

Date of Instrument Manufacture

The date of manufacture of your Orion G Multigas and Leak
Detector is coded into the instrument serial number.
• The last three digits represent the month (the letter)
and the year (the two-digit number).
• The letter corresponds to the month starting with
A for January, B for February, etc.

Certifications

Tests completed by MSA verify that the Orion G Multigas and
Leak Detector meets applicable industry and government
standards as of the date of manufacture.
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Operating Manual