High Precision Digital Refrigeration Meter & Vacuum Gauge - ±0.5% Accuracy for HVAC, Low Voltage Alert - Professional & Home Use (Ideal for AC Repair, Refrigerant Charging, and HVAC Maintenance)

Feature:1. The Refrigerant Meter And The Vacuum Gauge Can Be Switched With Each Other.2. According To The Us Nst Standard, There Are 82 Kinds Of Refrigerant Pressure And Corresponding Temperature Database.3. Battery Low Voltage Prompt, Battery Life Is 30 Hours, 9V Battery.4. Can Measure The Vacuum Pressure And Indicate The Degree Of Vacuum By Percentage.5. Measuring Range For Vacuum:101~0Kpa,Pressured:0~6Kpa.Spec:​Item Type:Refrigerant MeterPressure Unit: Kpa. Bar. Psi. Torr. Kg F/Cm2 Inhg. MmhgTemperature Unit Is: °F, °CMeasuring Range:Vacuum 101Kpa~0Kpa,Pressured 0~6KpaMinimum Value: 1KpaSensor Accuracy: ±0.5%Overload Limit: 100Bar, 10MpaUse Range: 20℃~60℃Battery Model: Cf22 9VInterface: 1/8 NptPackage List:1 X Meter1 X Connector1 X Blue Hose1 X Yellow Hose1 X Bag Of Accessory1 X Users Manual