Feature:1. VERSATILE PRESSURE GAUGE: The pressure gauge with a range of 2KPa is suitable for measuring various gas medium parameters in industrial processes of sectors like chemical, metallurgy, power, and nuclear power.2. DIGITAL PRESSURE METER: This meter measures both temperature and pressure, with support for maximum and minimum modes, making it applicable in diverse scenarios. It is designed specifically for gas measurement and calibration, troubleshooting gas pressure systems, laboratory testing, HVAC system maintenance and installation, cleanrooms, boilers, and other gas appliances.3. LCD BACKLIT DISPLAY: The handheld HVAC pressure gauge is made of ABS material, featuring excellent high temperature resistance and impact resistance, ensuring durability. With LCD backlighting, it provides convenient operation and clearer data display for easy readability.4. HIGH RESOLUTION AND ACCURACY: The dual port differential pressure gauge uses professional design with a wide range, high resolution, and high measurement accuracy, allowing for professional testing. It incorporates pressure sensors, high accuracy ADC, and low power MCU, providing accurate measurement results.5. STORAGE AND REMINDER FUNCTIONS: The backlit digital pressure manometer has a storage function for timely data storage, supporting data saving and DIF mode to easily record data. Additionally, it features a low battery reminder function, alerting you promptly when the battery is low, enabling you to schedule charging time efficiently.Specification:Item Type: Differential Pressure GaugeMaterial: ABSBattery: Polymer Battery x 1Battery Capacity: 1000mAh (Built in Battery Included)Measurement Range: 2KPaStandby Current: 3.5AOperating Current: 90mA (Buzzer Off when Lithium Battery is 4.2V)Temperature Compensation Range: -5 to 50Overload Pressure: X3FSAccuracy (Total Error): 1%FS (Differential Pressure Gauges with a Range of 1Kpa); 2%FS (Differential Pressure Gauges with a Range of <1Kpa)Operating Temperature Range: -10 to 60.Package List:1 x Differential Pressure Gauge2 x Air Tube1 x USB Cable1 x User Manual1 x Storage Box