RZ digital pressure gauge differential pressure gauge high precision

Model Number : GM505 Max Measuring Range : 200 PSI amp; Above Display Type : DIGITAL Dial Diameter : 1.9 Inches amp; Under Brand Name : RZ Origin : Mainland China Certification : CE,FCC,RoHS Color : Gray + yellow Note 1 gt;We always have enough products in stock. 2 gt;We send all the parcels by registered Airmail except you specify another shipping method. All parcel has tracking number. 3 gt;This unit doesn #39;t include batteries. Because the international air shipping forbid us to ship liquid, powder and batteries, so we can not put them in the package. Hope you can understand amp; buy the batteries in your local store or supermarket. Thanks for your support! If you don #39;t accept this, please do not place an order . 4 gt;For big order, we #39;ll provide you big discount. Introduction Thisproductionhasbeenwidelyappliedinmeasuringblood amp;breathpressure,negetivepressurefordust-freeworkshop,microwindpressureinoperatingtheatreandlaboratory. Features 1.LargeLCD 2.Datahold 3.Withdifferentialmodeandrecordmode 4.usb-poort 5.Resetendataadjustment 6.Lowbatteryindicationandautomaticpoweroff Specifocations 1.Measuring range: 2.49kPa 2.Accuracy: 0.25%FSO 3.Repeatability: 0.2) 4.Linearity/hysteresis: 0.29% 5.Response: Typical 0.5 s 6.Low battery indication 7.USB communication 8.Up overload indication 9.Down overload indication 10.Operating temperature: 0~50 11.Storage temperature: -10~60 12.Power supply: 1.5V AAA battery*4( No included ) Packing: 1xPressuremanomete 1xUSBwire 2xTranslucentsilicagelhose 1xSoftwareCD 1xManual