Product Warranty

We are committed to product quality and stand behind every item we carry.

All of our calibration gas cylinders will be labelled with their respective expiration length and you my refer to the following chart as a guideline:

Extended Shelf Life Stability

Calibration GasOld Warranty LengthNew Extended Warranty
Hydrogen Sulfide >5ppm 12 months 24 months
Multi-gas with H2S >5ppm 12 months 24 months
Sulfur Dioxide 12 months 36 months
Phosphine 12 months 24 months
Hydrogen Cyanide 6 months 12 months
Ethylene Oxide 6 months 12 months
Non-Reactive Gases 36 months 36 months

All non-calibration cylinder items such as: regulators, carrying cases and devalving tools carry a one (1) year warranty. Our warranty protects you against defects or workmanship or materials when used under normal conditions. Please note the warranty is applicable only to the original owner purchased at www.calgas.co.

If you have any questions or should experience an issue with one of our products, please contact us right away so we can help you correct the issue.

Warranty returns require an Authorised Returns Number (ARN), items without an ARN cannot be accepted. Please contact us for an ARN.