Product Description
Sulfur Dioxide (SO₂) 50 PPM Calibration Gas – Air Balance 66L Custom Mix
This custom calibration gas contains 50 PPM Sulfur Dioxide balanced in Air supplied in a 66 liter aluminum cylinder at 1150 PSI. Air balance mixtures replicate real atmospheric conditions and are used when detector sensors respond differently than with nitrogen balance gases.
Designed for precise sensor response verification and application-specific calibration procedures.
Typical Applications
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Cross-sensitivity testing
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Sensor performance verification
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Environmental monitoring calibration
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Specialized instrument requirements
Why Air Balance Matters
Some electrochemical sensors react differently depending on the balance gas. Air mixtures help replicate actual workplace conditions for more accurate readings.
Custom Gas Support
Additional concentrations and mixture combinations are available to match instrument manufacturer specifications.