Duoyi DY522A Black Vacuum Pressure Tester Refrigeration Digital Manifold Gauge rv Spiral bevel gears for smoother

Spiral bevel gears for smoother rotations and a more efficient transfer of energy

Say "hello" to your little friend

HYPER LITHIUM ION POWER gives you up to four times the power of equivalent batteries from competing brands

Compact size reaches tight spaces without giving up power

000 psi "Blow-Off" pressure release valve

Duoyi DY522A Black Vacuum Pressure Tester Refrigeration Digital Manifold Gauge rv Spiral bevel gears for smootherDigital Manifold Gauge Set For 92 RefrigerantsCompared with other refrigerants meter,our digital manifold gauge can be filled with 92 types of refrigerants and has a wide range of applications. Meter have multiple functions such as dual pressure temperature test,condensation evaporation pressure temperature test,pressure leak test,vacuum degree test,calculation of supercooling superheating. It is suitable for refrigeration equipment such as air