Detector tube type gas concentration measuring instrument Gas sampling set 50-2 241-866 1 set

The color change indicates the concentration of carbon dioxide and oxygen in the gas taken in by the collector. A gas sampler is used to draw air into the detector tube, and the amount of color change in the detector tube is read on a percentage scale. Three types of detector tubes are included depending on the measurement purpose. Center suction allows for safe and accurate detection. Contents: Gas sampler GV-50-2S, tip holder, seal oil, 20 cover rubbers, soft case Product code: 241-866