Pressure gauges hydrogen R1234yf

Technická špecifikácia: Technical data: Double timer block with sight glass Ball valves Two pressure gauges with factor scales: R410a, R32, R134a, R1234yf Hose length: 140 cm HP and LP quick couplings guarantee reliable sealing High pressure: 0-800psi, max 55 bar Low pressure: 0-500psi, max 35 bar Vacuum: 0 ~ 30 in / Hg, max -1 bar