Wilkem Scientific Products Catalog Drager Instruments Single Gas Instruments, Pumps and Tubes

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Sulfur Dioxide 0.5/a Detector Tubes 1 to 25 ppm / 0.5 to 5 ppm

Simple Two-Button Operation, Integral Rubber Overmold for Durability, Large Display with Bright Backlight, Loud Audible, Bright Visual and Robust Vibrating Alarms