A Hydro Test Comparator is a hydraulic pressure generation system that uses a liquid medium, typically oil or water, to create stable and accurate pressure. It enables simultaneous connection of a reference pressure standard and a device under test (DUT), allowing technicians to compare readings and verify instrument accuracy. Key Features 1.High-accuracy hydraulic pressure generation 2.Stable and leak-proof operation 3.Fine pressure adjustment for precise calibration 4.Rugged and durable construction 5.Wide pressure range capability 6.Easy-to-use hand pump or pressure generation mechanism 7.Suitable for laboratory and field calibration 8.Minimal maintenance requirements