Micron and Superheat Gauge Hookup Test Unit works with all micron gauges and creates a closed system eliminating leakage under deep vacuum and thus providing more accurate measurements. It consists of a 10" metal hose with O-ring quick couplers, 90° male flare with 1/4" O-ring quick coupler, ball valve with O-ring quick coupler with depressor, and valve assembly with 1/4" male flare connections.

Micron and Superheat Gauge Hookup Test Unit works with all micron gauges and creates a closed system eliminating leakage under deep vacuum and thus providing more accurate measurements. It consists of a 10" metal hose with O-ring quick couplers, 90° male flare with 1/4" O-ring quick coupler, ball valve with O-ring quick coupler with depressor, and valve assembly with 1/4" male flare connections.