1、Stable and Accurate: This digital manifold gauge adopts high stability chip, built in 32 bit digital processing unit and high accuracy data acquisition unit, ensuring more stable and accurate pressure data measurement 2、Sturdy Construction: The vacuum pressure tester adopts metal interfaces, wear resistance and erosion resistance; Built in brass valve, spherical structure, which has strong sealing performance 3、Dual Way Testing: Provides dual way pressure detection, real time display of vacuum degree and pressure value, providing reliable sign for judging the operating status of the HVAC system; Can record leakage time and speed 4、Convenient to Use: Designed with a visual window to closely view the status; Foldable hook design, convenient for carrying and storage, allowing you to easily perform testing and other operations 5、Multi Measurement Units: During pressure, vacuum, and temperature testing, you can switch between multiple units, including kPa, MPa, bar, inHg, PSI, ℃ and ℉ to meet the measurement needs of more scenarios 6、Evaporation and Condensation Temp Display: The greater the degree of supercooling, the better the cooling capacity of the system; The greater the degree of superheat, the smaller the opening of the expansion valve that can be determined Item Type: Digital Manifold Pressure Gauge Application: AC installation and repair, refrigerator maintenance, freezer inspection, car AC repair Pressure Test Units: Kpa, Mpa, bar, inHg, PSI Pressure Test Range: 0-6000 Kpa Pressure Test Resolution: 1 Kpa Pressure Test Accuracy: ±0.5%(FS)+5dgt Pressure Overload Limit: 10000 Kpa (10 Mpa, 100 bar) Vacuum Test Units: Kpa, Mpa, bar, inHg, PSI Vacuum Test Range: -101-0 Kpa Vacuum Test Resolution: 1 Kpa Battery: 3 x AA Battery (not included) Size: Approx. 165 x 110 x 60mm / 6.5 x 4.3 x 2.4in 1 x Manifold Gauge 1 x Storage Bag 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.