Oxygen Gas Analyzer Service Details:
Calibration: This is the core of the service. It
involves adjusting the analyzer's sensor to match a known standard. The most
common method is a two-point calibration using a "zero gas" (a gas
with no or very low oxygen content, like pure nitrogen) and a "span
gas" (a gas with a known, higher concentration of oxygen, often clean air
with approximately 20.9% O₂ or a certified calibration gas).
Preventive Maintenance: This involves routine tasks
to keep the analyzer in optimal condition. This includes cleaning or replacing
filters, checking for leaks in the sample gas lines, inspecting all connections
and wiring, and verifying the proper functioning of auxiliary gases (if used).
Functional Checks: The service provider will verify
that all components are working correctly, including the power supply, display,
alarms, and any data output systems (e.g., analog signals, communication
links).
Troubleshooting and Repair: If the analyzer is
malfunctioning or fails to calibrate, the service will include diagnosis and
repair of the issue, which might involve replacing a sensor, a circuit board,
or other damaged components.