Digital HVAC Gauges, Air Conditioning Low Pressure Gauges with Automatic Shutdown Ball Valve Design for Air Conditioning

Specification: Item Type: Digital HVAC Gauges Material: ABS, Aluminum Alloy Pressure Range: 0-5MPa Battery: 9V 6F22 Battery x 1 (Not Included) Pressure Units: MPa, kPa, psi, kgf/cm2 Temperature Units: ℃, F Cooling Agent Types: R22, R32, R407C, R134a, R507, R404A, R410A, R600a, R1234yf How to Use: 1. Zero Reset: When the digital pressure gauges displays a non zero value in atmospheric pressure state, press and hold P=0 for a long time to reset the display to zero. 2. Auto Shutdown: The gauges will automatically shut down after working for 30 minutes each time it is turned on. 3. If the pressure exceeds 125% of the maximum range, the display will show ----. PackageList: 1 x Digital HVAC Gauges

• Rapid ball valve operating system: Equipped with a ball valve mechanism for swift opening and closing, ensuring convenient and efficient operation.
• Ergonomic Handwheel Design: The handwheel is ergonomically designed for comfortable grip, enhancing operational confidence.
• Intelligent Safety Protection: Features automatic shutdown and overpressure alarm functions, paired with high-precision pressure sensors to ensure stable and reliable measurements.
• Precise Multi-Function Application: Suitable for air conditioning system installation and maintenance, accurately measuring pressure and corresponding temperatures.
• Energy-saving microcontroller design: Utilizes ultra-low-power microcontroller technology to effectively reduce power consumption and extend device operational lifespan.