Crowcon Carbon Monoxide CO (34L Cylinder)

50 or 100 ppm in Air. For use with Crowcon Clip SGD, and Gasman.

Crowcon Carbon Monoxide CO (58L Cylinder)

50 or 100 ppm in Air. For use with Crowcon Gasman, and Clip SGD.

Crowcon Hydrogen Sulphide H2S (34L Cylinder)

15ppm in Nitrogen. For use with Crowcon Gasman, and Clip SGD.

Crowcon Hydrogen Sulphide H2S (58L Cylinder)

15ppm in Nitrogen. For use with Crowcon Gasman, and Clip SGD.

Crowcon Oxygen O2 (34L Cylinder)

Fresh Air or 100% Nitrogen or 18% O2 in Nitrogen. For use with Crowcon Clip SGD, and Gasman.

Crowcon Oxygen O2 (58L Cylinder)

Fresh Air or 100% Nitrogen or 18% O2 in Nitrogen. For use with Crowcon Clip SGD, and Gasman.