Ralston Instruments, Inc. 3000 psi (210 bar) HPGV pump, 1/2" female BSPP gauge swivel, 1m hose, 1/4†FBSPP process conn. HPGV-4GBW

HPGV-4GBW 3000 psi (210 bar) HPGV pump, 1/2" female BSPP gauge swivel, 1m hose, 1/4†FBSPP process conn. Pressure source and gauge in one hand. Directly connect to a process connection and calibrate using your precision gauge. Fine adjustment piston provides an easy way to fine tune exact pressure Vent valve is both durable and precise Liquid reservoir holds enough fluid for multiple calibrations Marine brass construction resists corrosion and abuse Quick-disconnect gauge adapter allows changing gauges without using a wrench Low volume Quick-test hose, gauge adapter and process connection can be attached to pump without thread sealant or a wrench Item Includes Hand Pump - HPGV Assembly (HPGV) Gauge Adapter - 1/2" female BSPP swivel, brass (SWIV-4GBW) Hose - Quick-test 6900 psi hose, brass hose ends, 1 m (3.3 ft) long (QTQT-HOS-1m) Hose Adapter - G 1/4" female BSPP (ISO 228/1) x male Quick-test, no check-valve, brass (QTHA-2FB0-RG)