MR CARTOOL L302 Digital Manifold Gauge Set 2-Valve Refrigerant HVAC Systems Leakage Pressure Tester Tool with 3 Hoses for Air Conditioning Refrigeration Recharging. DIGITAL MANIFOLD GAUGE SET: L302 refrigerant gauge kit determines low side and high side pressure, real-time test of pressure got corresponding saturation temperature which can help you more convenient for refrigeration system installation or servicing.HIGH-PRECISION: Built-in 90 refrigerants and corresponding temperatures sheet data according to the US NIST standard. When filling the refrigerant, you can observe the filling state of the refrigerant through the visible window. MULTIPLE FUNCTIONS: Refrigerant Pressure Mode, Vacuum Percentage Mode, Leak Detection Mode; With multi-unit conversion function: KPa, Bar, PSI, InHg, KgF/cm² switch, Celsius, Fahrenheit switch, can meet different needs. 2-VALVE & 3 HOSES: 2-way valve block with three connections, can measure high and low pressure pipe; comes with 3 colors hoses for easily recognition, red for high pressure, blue for low pressure, yellow for refrigerant bottle. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 24 hours on weekdays. Thank you for shopping at our store. This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration Tools\HVAC & Refrigeration: Gauges & Probes". The seller is "ilayma57" and is located in this country: US. This item can be shipped to United States.