VIVOHOME 220LB High Precision Electronic Digital Refrigerant Charging Weight Freon Scale with VIVOHOME 1/2 HP 5 CFM 110V Dual 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! The VIVOHOME dual-stage air vacuum pump is constructed with 5CFM high pumping speed and multi-layer filters to deliver better performance. Ideal for high-pressure refrigerants such as R32 and R1234yf and other refrigerants including R134, R134A, R12, R22, R22A, R404A, R407C, R410A, 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, R134, R134A, R12, R22, R22A, R404A, R407C, R410a, and R502; Powered by a 1/2 HP high-torque copper motor, the VIVOHOME double stage pump minimizes mechanical wear, reduces maintenance and system costs, and improves dynamic performance; Come with 1/4SAE, 1/2ACME, 3/8SAE inlet fittings for versatile applications; Ideal for automotive air conditioning, HVAC work, ref
• POWERFUL PERFORMANCE - This 2-stage air vacuum pump offers impressive performance capabilities, creating vacuum environments in various settings; With the dual-stage design and 5cfm flow rate, this vacuum pump can draw your system down as low as 0.2 Pa (15 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 t