Digital HVAC, 4 Units Vacuum Pressure Manifold Tester with Timed Shutdown Overpressure Alarm for Air Conditioning Refrigerant R22 R32 R407C R134a

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 '----'. Package List: 1 x Pressure

• [Accuracy & Reliability] With a pressure sensor this delivers precise measurements with exceptional stability and reliability. it includes advanced features like timed shutdown and overpressure alarm to ensure safe and accurate operation in various hvac applications.
• [Energy Efficient & Power Saving] Digital hvac is equipped with a micro power single chip microcomputer to ensure energy efficiency and extended battery life. the advanced technology minimizes power consumption while maintaining high performance making it ideal for prolonged use during hvac system maintenance.
• [Multifunctional & Versatile] This multifunctional single meter valve is suitable for the installation and maintenance of air conditioning systems. it accurately measures pressure and corresponding temperature supporting a wide range of refrigerating fluids including r22 r32 r407c r134a r410a r600a and r1234yf.
• [Fast & Convenient Operation] The valve body adopts a ball valve design for quick and easy switching. it serves as a switch during vacuuming filling and recovering refrigerating fluid in air conditioning systems. its practical and fast operation makes it a must have tool for hvac professionals.
• [Ergonomic Design for Comfort] The digital pressure manifold features an ergonomic hand wheel structure designed for maximum comfort and ease of use. its user friendly design allows for precise control and reduces hand fatigue ensuring you can work with confidence and efficiency.