DUOYI Dy516 Refrigeration Pressure Single-port Gauge Digital Manifold supplier 2025 New

DUOYI Dy516 Refrigeration Pressure Single-port Gauge Digital Manifold supplier 2025 New

Easier and more convenient to operate with ball valve innovation

Pressure test with evaporation or condensation temperature readings displayed simultaneously

Vacuum operation with vacuum degree and pressure readings displayed simultaneously

Pressure leak test with initial /real-time pressure and difference reading by setting test duration time

Build-in frequently used refrigerant profiles

Multiple pressure units and℃/"F available to conversion