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: 30 to 300Pa Scale setting: For lower limit setting Scale setting accuracy: ±13.5Pa (在23°C) 安装姿势:垂直