Passive DosiTube Carbon Dioxide 2D 1 box

Easily check the average gas concentration at work sites, etc. This is a detector tube that measures the average gas concentration over a long period of time. The holder can be attached to the breathing zone of a worker to measure personal exposure, or it can be fixed in place in the workplace to easily learn the concentration and concentration distribution in the environment. Small and lightweight, it does not interfere with work and can be measured anywhere. Detector tube name: 2D Carbon dioxide Number of measurements per box: 10 Expiration date (months): 30 Quantity: 1 box (10 pieces) Measurement gas name: Carbon dioxide Measurement range: 0.02 to 12% Measurement time (hr): 0.5 to 10 Scale range (ppm/hr): 0.2 to 6%/hr