Digital Hydraulic Pressure Test Coupling Kit, 700 Bar Pressure Gauge Manometer Tester with 2 Gauges, 9 Test Couplings, 2 Quick-Release Couplers, 2 Hoses for Excavator Construction MachineryProduct Features Dual Gauge Hydraulic Pressure Test Kit Capable of testing 0 10,000 PSI 0 700 Bar, the kit comes with two digital gauges that support dual port diagnostics for quick fault detection. It includes nine couplings, two quick release couplers, and two hoses High Accuracy & Sensitivity Our hydraulic gauge kit features 0. 2% sensors for real time readings. Smart chip resists interference for reliable results. Functions include unit switching