Zunate Digital HVAC Meter 06000KPa high Accurate Vacuum Pressure Tester with Ball Valve Design, NIST Refrigerant Database for Air Conditioning and Refrigeration

Spec: Item Type: Digital HVAC Meter​ Material: ABS, Aluminum Alloy Working Mode: Freezing medium measurement mode, vacuum measurement mode, leakage measurement mode can measure vacuum percentage. Pressure Unit: KPa, Bar, PSI, InHg, KgF/cm² Temperature Unit: ℃, ℉ Pressure Measurement Range: 0KPa-6000KPa, Resolution: 1KPa Sensor Accuracy: ±0.5% Overload Limit: 10MPa Operating Temperature Range: -20℃-60℃ Auto Shutdown: 10min (Can be set to start or stop, default start.) Battery: 9V 6F22 Battery x 1 (Not Included) How to Use: 1. Follow the manipulation ​ or the guidance of a professional. 2. Keep the digital display clean and the screen bright and clear to ensure easy visibility of pressure, temperature, and other numerical values. Regularly clean the display shell​​ and copper joints with a cleaner or soapy water. 3. Pressure gauges are vulnerable components and should be periodically calibrated by the metrology department to ensure accuracy. 4. Handle with care to prevent impact and falling. 5. After use, turn the knob to the OFF position to prolong the valve core's lifespan. 6. When not in use, it is recommended to seal the joints of the pressure Meter​ interface to prevent foreign objects from entering. Regularly blow and replace the freezing medium pipe, and clean the valve body of dust and impurities. Package List: 1 x Digital HVAC Meter​

• NIST Compliant Freezing Medium Database: Equipped with a built in database of pressure and temperature correlations for 90 refrigerants in accordance with US national institute of standards and technology (NIST) standards, this digital AC Meter provides accurate freezing medium temperature readings from pressure measurements, enhancing efficiency in freezing system maintenance and installation.
• Advanced Digital Circuitry And Sensors: Utilizing state of the art digital electronics and high accurate pressure sensors, the HVAC vacuum Meter accurately measures freezing medium pressures and vacuum pressure. This ensures accurate diagnostics and maintenance of AC and refrigeration systems for optimal performance.
• Accurate Ball Valve Design: Featuring a ball valve design and high accurate pressure sensors, the HVAC pressure Meter allows for accurate freezing medium charging, ensuring dependable and precise measurements. Its reliability makes it an essential tool for pro in HVAC system maintenance.
• Sturdy And Rugged: This HVAC vacuum Meter tester is made of excellent ABS and aluminum alloy material, which is sturdy and rugged, not easy to be damaged, and has a long service life.
• HD Viewing Window: The digital vacuum pressure Meter includes a HD glass viewing window, making it easy to monitoring freezing medium move. This feature allows users to quickly and easily assess system conditions and make informed judgments during diagnostics and servicing.