Measurement gas: Air and non-corrosive gas Pressure setting method: Setting using a dial with scale Ambient operating temperature: -10 to +60°C (but not frozen) Ambient operating humidity: 90% RH or less (but not condensation) Pressure range: 0.3 to 3 kPa Scale setting: For upper limit setting Scale setting accuracy: ±0.135 KPA(在23°C) 安装姿势:水平