P/N 51 Gastec Fluorochlorocarbons (R22, Freon) Detector Tube 10-400 ppm, 5 Detector Tubes & 5 Pre-Tubes
Gastec Detector Tubes indicate concentrations directly by way of a calibrated scale printed on the tubes. Gastec detector tubes are used for analysing airborne gases/vapours, as well as pollutants in soil and water.
P/N 51 is a pyrotec tube. It requires the use of a Pyrolyzer P/N 840.