All measuring instruments that leave Carltech are accurately calibrated. Furthermore, we can supply small cylinders with calibration gases, so you can make your own adjustments or check in the meantime.

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Span gases

We have a wide range of span gases, including NO, NO₂, N₂, H₂S, SO₂, CO and CO₂. These are useful when you're looking to calibrate or check gas measurement equipment yourself.

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Jan-Peter Adriaanse Call +31 (0)495 588 555
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