Display Type : DIGITALCertification : CEMax Measuring Range : 49 PSI & UnderDial Diameter : 1.9 Inches & UnderSpecification:Pressure Range: 0-250BAR/25Mpa/3600PSI;Accuracy: 0.4%FS;Long-term Stability: 0.4%FS/year;Overload capacity:less than10MPa 200%;large than10MPa 150%Supply:3V(two triple A battery)Battery life:12-24 monthsSamping frequency:2T/SDisplay:4 digit LCDBacklight color:whiteMeasurement medium:gas/water/oilWorking Temperature: -20celsius-70celsiusDate retention:EEPROMShell:304SSAcc:1%Protection Class: IP65Connector:NPT1/4"Functions:backlight,on/off,units change,zero clearingSize:200X66mmFeatures:The pressure gauge with LCD display, with clear, backlight, switch, unit switch,low voltage alarm and other functions, the operation is simple, easy to install.Package includes:1 x Digital Pressure Gauge1 x English ManualDear buyers, we appreciate your business, if you are satisfied with our service,please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a"PERFECT 5 STARS".If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback.Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours.We understand your mood, and will provide you with the best solution for your problem,please give us the opportunity to solve the problem,For any case,please feel free to come to us,we are always here.look forward to and thank you for your trust.