Digital Refrigerating Fluid Pressure Stable and Practical HVAC Vacuum Tester for Technicians 1 Unit

1. [EASY TO OPERATE] Digital HVAC with ball valve design for fast and convenient switching. Micro power chip saves energy, ensuring ease of use. 2. [ERGONOMIC DESIGN] Hand wheel structure for comfort and confidence in use. Timed shutdown and overpressure alarm ensure accuracy and stability. 3. [MULTIFUNCTIONAL] Single meter valve for air conditioning system installation and maintenance. Measures pressure and temperature accurately. 4. [PRACTICAL USE] Switch for vacuuming, filling, and recovering refrigerating fluid in air conditioning system. Convenient and fast operation. 5. [WIDE APPLICATION] Works with various refrigerating fluid types (R22, R32, R407C, etc.). Precision Machined, stability, and reliability. Spec: Item Type: Digital HVAC Pressure Range: 0-5MPa Battery: 1 x 9V 6F22 battery(not included) Pressure Unit: MPa, kPa, psi, kgf/cm2 Temperature Unit: ℃, ℉ Refrigerating Fluid Types: R22, R32, R407C, R134a, R507, R404A, R410A, R600a, R1234yf How to Use: Clear Zero: When the digital pressure shows a non zero value in atmospheric pressure state, press and hold 'P=0' for a longer time to clear the displayed value. Auto Shutdown: The device will automatically shut down after 30 minutes of operating each time it is turned on. Over Pressure Alarm: When the pressure exceeds 125% of the maximum range, the display will show '----'. packing list: 1 x Pressure

• [EASY TO OPERATE] Digital HVAC with ball valve design for fast and convenient switching. Micro power chip saves energy, ensuring ease of use.
• [ERGONOMIC DESIGN] Hand wheel structure for comfort and confidence in use. Timed shutdown and overpressure alarm ensure accuracy and stability.
• [MULTIFUNCTIONAL] Single meter valve for air conditioning system installation and maintenance. Measures pressure and temperature accurately.
• [PRACTICAL USE] Switch for vacuuming, filling, and recovering refrigerating fluid in air conditioning system. Convenient and fast operation.
• [WIDE APPLICATION] Works with various refrigerating fluid types (R22, R32, R407C, etc.). Precision Machined, stability, and reliability.