VIVOHOME Upgraded 220LB High Precision Electronic Digital Refrigerant Charging Weight Freon Scale with VIVOHOME 1/4 HP 3.5 CFM 110V Single Stage HVAC Vacuum Pump

VIVOHOME is now strongly launching a new upgraded version of the refrigerant charging scale! More diverse functions with simple operations of this unit will let you have a brand-new refrigerant recovery experience. Make your refrigerant charging or recovery process become easier than ever! VIVOHOME air vacuum pump is constructed with an explosion-proof design with high pumping speed, quiet operation, and multi-layer filters to deliver better performance. Ideal for high-pressure refrigerants such as R410 R32 and other conventional refrigerants including R410a, R134a, R12, R22 and R502.

• AUTOMATIC SETTING – The newly upgraded VIVOHOME refrigerant charging scale comes with a more human-centered design to provide easier operation; You can customize the charging or recovery value, it will automatically run the process and send an alarm when the set value is reached; The new model of refrigerant scale also can remember the last working setting, making it easy and fast to start the charging or recovery process
• BETTER PERFORMANCE – The new generation model features ultra-low power consumption, it can be used for up to 30 hours with 1 6LR61 9V alkaline battery; With a high accuracy of +0.05% rdg +10 g, the professional refrigerant charging scale can finish the charging or recovery work very well; It also provides 4 unit switching options (3 units: kg, lb, oz; 1combined displays: lb+oz) to meet different habits of customers
• OVERLOAD DETECTION – When the load exceeds the maximum capacity (100 kg/ 220 lbs.), the remote control will display "FULL" and the buzzer will give an alarm, thus avoiding damage to the unit due to overload; It also comes with an auto-shutdown design: the machine will automatically shut off after 10 minutes of non-use, and the backlight will shut off after 3 minutes of non-use; You can manually set the auto shutdown function to be on or off
• VERSATILE COMPATIBILITY - Featuring an explosion-proof design and high pumping speed, this vacuum pump is sparkless for R32, R1234yf, R410a, R134a, R12, R22 and R502; Powered by a 1/4 HP high-torque copper motor, the VIVOHOME single-stage pump minimizes mechanical wear, reduces maintenance and system costs, and improves dynamic performance; Ideal for automotive air conditioning, HVAC work, refrigeration, and other applications
• POWERFUL PERFORMANCE - The 3.5CFM Single Stage Air Vacuum Pump offers impressive performance capabilities, creating vacuum environments in various settings; With the 3.5cfm flow rate, this vacuum pump can draw your system down as low as 2 Pa (150 Micron), completely evacuate gas from sealed containers; The intake filter can effectively prevent dust from entering the pump cavity, and the exhaust fitting can effectively separate the oil mist from the exhaust gas, ensuring efficient and thorough va