... (window) lens availablePsi, bar, Mpa, kPa, kg/cm2, Hg, single and dual scale availableApplication: pumps, compressors, hydraulic presses & machinery, motors ... safety glass lens availablePsi, bar, Mpa, kPa, kg/cm2, Hg, single and dual scale availableIntegrated connection availableApplications: all types of HVAC ... different stem lengths, connections and configurations pressure gauge control valve