**Product Description: Advanced Digital Differential Pressure Gauge for Precise Measurements** - **20.68Kpa Pressure Gauge**: This high-performance digital pressure gauge is equipped with a ± 2.999Psi/20.68Kpa differential pressure sensor, with a maximum allowable pressure of 20.68Kpa and an impressive accuracy of ± 0.3% FS. It's designed for precise and reliable pressure measurements in various applications. - **With Custom Adapter**: The gauge comes with a rubber head and a metal conversion adapter, making it highly convenient for professionals in the auto repair industry. It is ideal for detecting and testing pressure in brake vacuum pumps, crankcases, gas pipes, air conditioning and ventilation systems, and other components. - **12 Selectable Units and Wide Applications**: It offers 12 selectable pressure units, including mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kg/cm², and oz/in², accommodating both metric and imperial systems. The gas pressure testing kit includes two 24cm hoses and a 1/8in thread size barb metal connector, suitable for a wide range of applications. - **Data Recording and Zeroing Functions**: Featuring a storage capacity of 100 data sets, this pressure gauge allows users to record and review test data conveniently. The zeroing function ensures accurate readings, and a low battery reminder alerts you when the power is ≤ 6.8V. - **High Measurement Accuracy**: Utilizing a high sensitivity pressure sensor, this digital manometer offers high accuracy and a wide measurement range. It incorporates a high accuracy ADC and low power MCU, with maximum or minimum mode and DIF mode for enhanced functionality. - **Automatic Shutdown**: To conserve energy, the digital manometer is preset to automatically shut down after about 10 minutes of inactivity. This function can be disabled if continuous operation is required. - **Overload Prompt**: The gauge features an overload indication function. If "Err" appears, it indicates an overload condition; cease use immediately to prevent damage. Reset all factory presets in the off state by pressing the designated button. Enhance your diagnostic capabilities with this advanced digital differential pressure gauge, perfect for precise, reliable measurements across a wide range of applications. Its versatility, accuracy, and user-friendly features make it an indispensable tool for professionals.