PNEUMATIC HAND PUMP MODEL HP - SERIES CHP

The **Model HP Hand Pump** provides pneumatic pressure (up to 45 psig) and vacuum (-27 in Hg) for calibrating pressure instruments. It features a pressure relief valve, fine adjustment, and portability for single-hand operation. The **Series CHP Pneumatic Hand Pump** is a rugged, durable pump for applications up to 100 psi or 28.8 in Hg vacuum, with smooth operation and leak-free performance, ideal for calibrating pressure or vacuum gauges, switches, or transmitters.