From the performance I have seen, this gauge does not have a restrictor installed. Very large variations are observed when measuring high side pressures. This will likely result in premature failure of the lead measuring device.
Lichamp Automotive R1234YF Installer Standard
9 Review
๐จ Robinair (15115) VacuMaster Single Stage Vacuum Pump - For Efficient Single-Stage Vacuuming, Delivers 1.5 CFM
9 Review
๐ช Enhanced Universal R134A Valve Core Remover/Installer by Mastercool (81290)
9 Review
Robust Robinair (RG3) Portable Refrigerant Recovery Machine, 115V, 60Hz -Efficiently Recovers Liquid and Vapor Refrigerant
9 Review