Dwyer 13-167391-00 Photohelic Pressure Switch/Gauge 0-20 H2O 120V 10A 50/60HZ

New in Original Manufacturer's Packaging.
Comparable Current Model # A3020
Working Range 0-20 Adjustable
Max 35PSIG
Compatible W/Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases