Specification: Display: LCD display Measuring range: -35kPa ~ +35kPa Accuracy: -0.3%FSO ~ +0.3%FSO (25C) Repeatability: -0.2% ~ +0.2% (Max+/-0.5%FSO) Linear/lag: -0.29%FSO ~ +0.29%FSO Response time: A typical 0.5 seconds Low battery prompt functions Range in temperature Revise Beyond the positive pressure range: Err.1 Beyond the negative pressure range: Err.2 Working temperature: 0 50C Storage temperature: 10 60C Power: 4 x AAA battery USB interface 11 kinds of specific pressure Apply to testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice's differential pressure, bubble water level, hydraulic system pressure, etc. Also apply to controlling the gas ratio in the combustion process and automatic valve, monitoring blood pressure and respiratory pressure. Package: 1 x Pressure manometer 4 x AAA Batteries 4 x Plastic pipes 1 x USB cable 1 x English manual Service: All items have been well tested, examined and packaged before sending off to your address. If there is any confusion before or after ordering, just contact us, we would provide the best service to you.
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