SUMMIT608 单通道压力表四种单位 inH20 mbar kPa psi量程: ±150 mbar分辨率: 0.01 to 29.99 30.0 to 150.0 误差: ±1% F.S.LCD背光20分钟后自动关机*大过压: 300 mbar (120 H20, 30kPa, 5.3psi)操作温度: -10° to 50°C电池:LR6 9V 碱性电池寿命:200 hour(typicall)