Draeger MicroTube Carbon Monoxide 2-1000 ppm Brand_Topgard and built-in safety features

and built-in safety features

The Dräger Alcotest 4000 allows you to easily test your blood alcohol content

lightweight

Includes triple action carabiner FP244

Non slip rubber grip (holds tight on helmets)

Draeger MicroTube Carbon Monoxide 2-1000 ppm Brand_Topgard and built-in safety featuresWith each set of MicroTubes, you can perform 10 individual tests. The substance specific reactive layers and multiple pre layers in the capillaries of the Draeger MicroTubes allow for selective gas testing. The various layers serve as a filter, for example. During testing, they filter out other substances that occur in the workplace so that only the target substance is indicated in the test result. This significantly reduces cross sensitivities and