Product Description
Air Zero calibration gas contains 20.9% oxygen balanced with nitrogen, simulating clean ambient air conditions for accurate gas detector calibration, verification, and maintenance. It is widely used for oxygen sensor calibration, baseline checks, and system validation across industrial hygiene, safety, and environmental monitoring programs.
E-Gas Depot supplies Air Zero calibration gas in multiple cylinder sizes to support laboratory, field, and fleet calibration operations.
If you require a custom mixture or size not shown, our team can provide a fast quote.
✔ Gas Composition
• Oxygen (O₂): 20.9%
• Balance Gas: Nitrogen (N₂)
• Non-Reactive Mixture
✔ Available Cylinder Options
17 Liter
• 240 PSI / 0.6 Cubic Feet
• CGA-600
• Steel
• Non-Reactive
34 Liter
• 500 PSI / 1.2 Cubic Feet
• CGA-600
• Steel
• Non-Reactive
60 Liter
• 1000 PSI / 2.1 Cubic Feet
• C-10
• Aluminum
• Non-Reactive
66 Liter
• 1150 PSI / 2.3 Cubic Feet
• C-10
• Aluminum
• Non-Reactive
116 Liter
• 1000 PSI / 4.0 Cubic Feet
• C-10
• Aluminum
• Non-Reactive
120 Liter
• 1050 PSI / 4.2 Cubic Feet
• C-10
• Aluminum
• Non-Reactive
221 Liter
• 250 PSI / 7.5 Cubic Feet
• CGA-165
• Steel
• Non-Reactive
✔ Primary Applications
• Oxygen sensor calibration
• Baseline detector verification
• Industrial hygiene programs
• Safety compliance testing
• Environmental monitoring
• Gas detector maintenance
✔ Key Benefits
• Simulates clean ambient air conditions
• Improves oxygen sensor accuracy
• Supports repeatable calibration results
• Compatible with a wide range of gas detectors
• Available in multiple cylinder sizes for flexible use
• Professional B2B calibration gas supply
✔ Ordering & Custom Mix Support
If you require:
• Different concentrations
• Custom blends
• Alternate cylinder sizes
• Specialty mixtures
Simply contact us for a fast custom quote.
