Specification :

HX679A Hydraulic Comparator
HX679A can provide pressure for non-oil calibrating pressure gauges such as oxygen gauge, acetylene gauge. It is widely used in power, metallurgy, petroleum, chemical and the metrology industry.
Characteristics
Ø Food grade fine stainless steel and hermetic technology in the military industry
Ø Cleaning easily
Ø Fast connection, quick pressurizing and easy operation
Ø The product is used for calibrating all kinds of non-oil gauges such as oxygen gauge, acetylene gauge
Technical Specification
Pressure range ( 0~ 600) bar
Stability 0.05% F.S
Working medium Distilled water , pure water
Output interface M20* 1.5 Female
Weight 3.9kg