VIVOHOME Dual Stage Rotary Vane HVAC Air Vacuum Pump with Electronic Digital Refrigerant Charging Weight Scale
- The low noise design can effectively reduce motor vibration and make the vacuum pump run quieter.
- CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality.
- The oil drain valve at the bottom ensures faster and more thorough emptying.
- 1 bottle of 500ml vacuum oil is also included.
- AUTO-SHUT OFF - Automatically shuts off after 10 minutes of non-use.
- Backlight will shut off after 3 minutes of non-use.
- This refrigerant scale features an auto-zero button which gives the technician the ability to set the value at zero after the weight of the cylinder is measured, which helps in recording the measurements accurately.
- FAIL-SAFE DESIGN - Display will state, "FULL" when the load exceeds the specified range.
- This unit is designed with a fail-safe feature that will close the valve in the event of lost power due to low battery voltage or if the unit is accidentally turned off.