Compound Gauge, 30" Hg Vac to 160 psi Range, 1/2" NPT, ±0.50% Gauge Accuracy

Chemical and Petroleum Process Gauges• 4-1/2" dial Accuracy: ±0.5% Solid front/blowout back housing 1/2" NPT lower connectionGlycerin-filled models vent for atmospheric pressure and temperature compensation and feature Buna N O-ring seal. Compound Gauge, 30 Hg to 160 psi, 4-1/2In