YS-2.5, YS-6 Vacuum Dead Weight Testers are mainly used for testing 0.16, 0.25 and 0.4 precision pressure gauges in the range of -0.1~0.25MPa to -0.1~0.6MPa. The accuracy level of the pressure gauge is 0.05 or 0.02, and the working medium is gas.

Features:

            Measuring range: -0.1~0~+0.25MPa, -0.1~0~+0.6MPa;

           Accuracy level: 0.05, 0.02;

            Working medium: clean compressed air or bottled nitrogen;

           Connection thread: M20*1.5 quick connector;

           Weight material: 0.05 grade is carbon steel weight, 0.02 grade is non-magnetic stainless steel weight;

           Verification standard: "JJG99-2006 National Metrological Verification Regulations for Weights";

                             "JJG236-2009 Verification Regulations for Piston Pressure Vacuum Gauge";