Pressure Gauge Automobile ine Filling Gauge Vacuum Meter For HVAC Air ,Easy Installation

1.Made of special industrial ABS, shockproof and drop-proof 2.Ball valve switch, universal for high and low pressure, accuracy ±0.5% (FS) + 5% dgt 3.Product functions: vacuuming/refrigerant filling/pressure maintenance and pressure measurement 4.Applicable refrigerants include 22 mainstream refrigerants R123, R1234yf, R134A, R14, R141B, R142B, R22, R23, R290, R32, R404A, R407C, R407F, R410A, R417A, R438A, R449A, R452A, R513A, R600 5. Pressure test unit: Kpa, MPa, Bar, inHg;PSI;Kgf/cm2;