1. Automatic Identification: This pressure gauge adopts DC solution, automatically identifies and matches the current of the device, the supply will not damage the machine2. High Precise Measurement: This pressure meter adopts imported pressure sensor, high precise ADC and low MCU, with high measurement accuracy and wide range3. Fast Measurement: The manometer can quickly measure the current detected pressure value through a single channel, the measurement rate is 0.5 seconds4. High Resolution Screen Display: The pressure tester has a screen display with high resolution, the test results are intuitive and clear, easy to read5. Wide Range of Application: The pressure gauge is widely used gas pipeline, conditioning refrigeration ventilation system, mechanical hydraulic, molding, ceramic products, etc.Item Type: Digital Pressure GaugeBattery: 1 x 9V 6F22 battery (without battery)Accuracy: 0.3%FSO(25)Repeatability: 0.2% (Maximum 0.5% FSO)Measurement Rate: 0.5 secondsNote: Do not place the instrument in a high temperature place, in order not to affect the test results.color:As shownMaterial:ABSPackage Contents:1 x Digital Pressure Gauge2 x hose1 x connector1 x Storage BagOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.