Product Description
Sulfur Dioxide (SO₂) 50 PPM Calibration Gas – 66L Cylinder
This calibration gas contains 50 PPM Sulfur Dioxide balanced in Nitrogen in a disposable 66 liter aluminum cylinder at 1150 PSI. Designed for reactive gas sensor calibration and verification of gas detection instruments.
SO₂ calibration gas ensures proper detector response and reliable alarm activation.
Common Uses
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Gas detector calibration
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Bump testing procedures
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Industrial hygiene monitoring
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Safety compliance verification
Why This Gas Matters
Sulfur dioxide is a reactive gas that can cause sensor drift if not calibrated regularly. Routine calibration helps maintain accurate readings and dependable worker protection.
Need a Different Concentration?
Custom calibration gas mixtures are available upon request for specific instrument requirements.