Dwyer PHP Hand Pump Pneumatic

Features Part number PHP-1 Manufactured by Dwyer Instruments Output Ranges: -28.5" Hg to 600 psi ( -0.960 to 40 bar) Process Connection: 1/ 4" female NPT ( quick fit) Gauge Connection: 1/ 4" female NPT Materials: Nickel plated brass, anodized aluminum, and nylon What' s in the Box 39" ( 1 m) hose with a 1/ 4" female NPT quick fit connector The Dwyer PHP hand pump is a pneumatic pump for sourcing pressure and vacuum. The PHP is used in conjunction with an analog or digital gauge for a complete calibration system capable of verifying the calibration of pressure transmitters, switches, controllers, indicators, and recorders. The Dwyer PHP hand pump provides output pressures up to 600 psi ( 40 bar) or vacuum down to -28.5" Hg ( -0.960 bar) . The reliable pump reaches 100 psi in 4 strokes. Model PHP is fitted with a fine adjustment valve for precise volume control and an adjustable stroke to provide over pressure protection.