Measurement gas body: air and non-corrosive gas Scale shape: edgewise type (scale length approx. 45mm) Ambient operating temperature: -10 to +50°C (but not frozen) Ambient operating humidity: 90% RH or less (but not condensation) Pressure range: 0 to 50Pa Accuracy: ±2.5% FS (at 23°C) 安装姿势:水平