The MSA ALTAIR 4X is an extremely durable Multi Gas Detector that simultaneously measures up to four gases from a wide range of XCell(R) sensor options including combustible gases, O₂, CO, H₂S, SO₂ and NO₂.

All Gas monitors come with a 6 monthly calibration when purchased from SLG

But whats the plan in 6 months time?

Advanced optional payment for a 6 monthly calibration is £30.00 (Usually £55.00) on Altair 4x and Altair 4x Glow Multi Gas Detectors (This promotional price is only on offer with the purchase of new Altair 4x / 4x Multi Gas Detectors). SLG will give you 2 weeks notice prior to your calibration due date.