Matheson 8014BAK Breathing Air Analysis Kit Handle Crystal has lock ring for

Crystal has lock ring for high pressure

watertight

The standard 1st stage overpressure relief valve comes set at 200 psi (+/- 10 psi) directly from the factory

Each page is well laid out and covers all aspects of the job

The large collet nut is knurled to assure the diver a solid grasp

Matheson 8014BAK Breathing Air Analysis Kit Handle Crystal has lock ring forThe Matheson Model 8014BAK is an on line analysis kit for ensuring the quality of compressed breathing air. It quickly and easily measures the levels of carbon monoxide, carbon dioxide, oil mist, water vapor, and oxygen. Unlike other methods, there is no need to take a grab sample and analyze it off line; the 8014BAK is designed to connect directly to the compressed breathing air source. It is available with a choice of three connectionsCGA 346 and 1