| we can supply Digital Pressure GaugeHere are brief introduction of our company:Antact Sensors Instrument(Shenzhen) Co.,Ltd.ApplicationIdeally suited for Experiment Instrument，Water Supply Equipment and Display and Control of Pressure in the Process, etc.Features1.With Four-digit LCD（48mm×24mm）, and available in Backgroud Luminance2.Static Accuracy: ±0.1～1%FS3.With 3V Battery Supply Power, and Uninterrupted Display (Without backgroud luminance), and Battery Life is One Year4.Available in Setting Alarm for up and down Limits Pressure 5.With a Group of Alarm Switch for Signal Output6.Four Units Selectable7.Reset Function8.Applied for non-corrosive Gas, low viscosity Liquid | 
