Hong Sen R410A, R32 Single AC Charging Gauge, 800 PSI High-Pressure HVAC Gauge with Brass Body, Foldable Hook, and Shock-Resistant Housing

R410A/R32 High-Pressure Gauges Built for Shop Toughness: Handles R22, R134a, R410A and R32 refrigerants; field-tested 500/800 PSI dual-scale dials with shatter-resistant glass avoid costly breakdowns during critical jobs

• Easy 90-Degree Ball Valve Operation: The ball valve switch requires only a 90-degree rotation; this design improves durability; enhances operational efficiency, offering a quick and easy user experience
• Precise Readings with Double-Layer Impact Protection: Constructed with engineering plastic and a brass valve body; ensures accurate readings without needle fluctuations; the design prolongs the fluorine gauge's lifespan, offering long-term performance
• Convenient Foldable Hook for Easy Storage and Handling: The hook is designed to meet user needs; it can be folded when not in use; this feature makes maintenance easier and increases portability for convenient storage and transportation
• Calibration Screw for Accuracy & Durability: Precision zero-adjustment screw ensures error-free measurements; reduces maintenance frequency and extends gauge lifespan
• R410A/R32 High-Pressure Gauges Built for Shop Toughness: Handles R22, R134a, R410A and R32 refrigerants; field-tested 500/800 PSI dual-scale dials with shatter-resistant glass avoid costly breakdowns during critical jobs