功能

• * Please let us know the address on the certificate.
• Simple check of average gas concentration at work sites.
• This detector tube measures the average gas concentration over a long period of time.
• The holder can be attached to the breathing area of the worker, and the personal exposure amount can be measured, and it can be fixed in the workplace to easily know the concentration and concentration distribution in the environment.
• It is small and light and does not interfere with work and does not choose a measuring place.