Model No. PD77 Water Type Deadweight Tester
This tester is applied to the inspection and calibration of an oil prohibited pressure gauge, and additionally, is also used for the application of a standard pressure generator of research and manufacture instruments. As this tester is in accordance with the specifications of the standard type dead weight type pressure gauge of the measuring instrument law, the standard instrument inspection based on the measuring instrument law can be taken on request.
Feature
・Deadweight tester equipped two pressure valves contribute for rapid pressurizing on site at arbitrary location.
・Fine pressure adjustment available
・Carryable being filled with water
・Piston and cylinder are precisely fabricated. Operating media is water with less viscosity so that stable and high sensitive measurement are possible.
・Less piston area and weight as compared to conventional deadweight tester. (1/2 of oil type)
・There is no need to prepare "Tank siphon" even for no oil pressure gauge test.
・Standard pressure tester can be utilized for measurement.
・The pressure gauge can be easily mounted and dismounted from the mounting base with the quick fastening
nut.
・NKS Inspection Certificate and Pressure standard Inspection available.