Detector Tube, Oxygen, 5-23% volume, 10Pk

Fast, easy-to-read Dräger colorimetric detector tubes provide accurate indications of measured concentrations of chemical hazards. Over 200 different Dräger detector tubes are available for measuring over 500 gases and vapors. Dräger detector tubes are for use with the accuro bellows pump or X-act 5000 automatic tube pump only.