1Multifunctional, it can measure temperature and pressure, and also supports maximum and minimum modes, which can be applied to more situations. 2Storage function, it can store data in time, support data retention and DIF mode, and can record data easily. 3Low battery reminder function, it can promptly warn when the battery is low, allowing you to grasp the charging time. 4Professionally designed, it has a wide range, high resolution and high measurement accuracy, and it can carry out highstandard testing. 5Using highquality pressure sensors, it has a highaccuracy ADC and lowpower MCU, which can ensure the correct measurement results. Item Type: Digital Pressure GaugeMaterial: ABSBattery: 9V 800mAh 6F22 Square Battery (Battery Not Included)Measuring Range: 2.999PsiMeasurement Units: Psi, Kg/cm, Ozin, Bar, Mbar, Pa, InHg, MmHg, InHO, FtHO, KPa.Accuracy: 0.3% FSO (25C)Repeatability: 0.2% (Maximum 0.5% FSO)Linearity/Hysteresis: 0.29% FSO (25)Measurement Rate: 0.5 SecondsData Storage: 100Maximum Pressure: 20KPaRoom Temperature Measurement: C/F Unit OptionalAutomatic Shutdown: About 15 Minutes After No OperationExceed The Positive Pressure Range Display: ErroExceed The Negative Pressure Range Display: Err1Working Temperature: 0-50C (32-122F)Storage Temperature: -10-60C (14-140F)Purpose: It can be used to quickly measure and detect pressure values.Applicable Scenarios: It is widely used in natural gas pipelines, air-conditioning refrigeration and ventilation systems, mechanical hydraulics, plastic molding, ceramic products manufacturing, biopharmaceutical molding, mining pressure detection, petrochemical smelting, gas, liquid and production industrial equipment pressure detection, liquid level detection, Laboratory verification and medical environment micro-pressure testing, etc. Unit Range Resolution Unit Range Resolution kPa 20.68 0.001 inHg 6.106 0.001 psi 2.999 0.001 mmHg 151.1 0.1 kg/cm 0.210 0.001 HO 83.02 0.01 ozin 47.99 0.01 ftHO 6.918 0.001 bar 0.206 0.001 cmHO 210.8 0.1 mbar 206.8 0.1 pa 9999 1