Gas detector tube PBE-1

Uniphos PID Pre-Filter tubes are used to filter volatile organic compounds from an air sample and only allow Benzene/ Butadiene to pass through for a Benzene/ Butadiene specific measurement. These tubes are generally used in conjunction with a PID based gas monitor allowing Benzene/ Butadiene specific measurements. They are available in a variety of specifications enabling them to be used with most of the popular PID instruments available in the market.