Description"For precise pressure measuring of hydraulic system in the excavator construction machines etc, suitable for excavator brand includes:CAT, komutsu, Daewoo, Hyundai, Kato, Hitachi, Kawasaki, Komastu, Kobelco, Sumitomo,Sany. A Portable Excavator Hydraulic Pressure Test Coupling Kit, Including 3 Digital Pressure Gauges, 2 Test Hoses,6 Test Couplings, one plastic box. Digital Pressure gauge, 3pcs 2-1/2"" x 1/4""BSP male lower, 304 stainless steel robust case and ring, plastic window, 304 stainless steel connection, IP67, Accuracy:+/-1%, batteries powered, but batteries not included Range: 0-3500psi/250bar, 0-6000psi/400bar, 0-9000psi/600bar, Test hose, 2 pcs Hose made of resin, working pressure: 630bar/9000psi M16 x 2 female x 1/4""BSP female 6 Test points One side M16 x 2 male, another size: 1/8""BSP, 1/4""BSP, 1/8""NPT, 1/4""NPT, 7/16-20 UNF, 9/16-20 UNF male Robust plastic portable box, suitable for long time life" Measureman has 20 years rich experience in the measuring of pressure, temperature, flow, level industries, The "Measureman" branded products are the combination of continuous good quality and affordable price. "Measureman" products are selected and designed by professional engineers.