Detector Gas Filter Indicating, 1/4'', SS

Removes moisture and hydrocarbons (C5 and heavier) from dry air or inert gases.
Indicator signals breakthrough by changing from yellowish green to blue at low relative humidity to warn of leaks in the gas stream.
The inner glass tube contains activated carbon, moisture indicator, and molecular sieve.
10 μm frits at both ends of the filter.
Heavy-walled inner glass tube is protected by a sealed outer plastic tube to further protect against leaks.