recording liquid level gauge 自动液面计 ; 记录式液位计 ; 自记式液位表
ultrasonic liquid gauge 超声波液位计
liquid column gauge 液柱压力表 ; 液柱压力计
liquid level gauge 液面计 ; 液位指示计 ; 液位计 ; 漂杆式
liquid pressure gauge 液压表 ; 液体压力计
differential liquid level gauge 差式液位计 ; 水位差流速计
liquid density gauge 液体密度计
liquid vacuum gauge 液位真空表
This paper expounds the measuring principle of ultrasonic liquid gauge, its practical hardware circuit and software design method.
阐述了超声波液位计的测量原理,给出了实用的硬件电路与软件设计方法。
The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
叙述了液柱式压力计的精度,对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
Normal Pressure Gauge is applicable for measuring the pressure of liquid, steam and gas without possibility like explsion, crystal, solidification and erosion on steel or alloy cooper.
一般压力表适用于测量无爆炸危险,不结晶,不凝固及对钢及铜合金不起腐蚀作用的液体,蒸汽和气体等介质的压力。
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