Pressure measurement method: Differential pressure type Measuring gas body: Air and non-corrosive gas Scale display angle: Approximately 270° wide-angle display Ambient temperature: -10 to +50°C (but not frozen) Ambient humidity: 90%RH or less (but not condensation) Setting needle: None Accuracy: ±1.5%FS (at 20°C) 安装位置:水平到垂直(可选安装) 压力范围(KPA):0至0.5