Measure and record the differential pressure across the valve using a Watts Series PG meter. CAUTION: Safety glasses should be used.
采用美国瓦茨系列PG仪器测量和记录通过阀门的压差。警告：应该使用安全眼镜。
It is the first time in China that a dual flange differential pressure intelligent meter of us Honeywell Co. make has been used for the measurement of oil water interface.
在国内首次选用美国霍尼韦尔双法兰差压变送器智能表测量油水界面，用计算机实现闭环控制，取得满意效果。
Connect hoses, vent meter and read pressure differential in accordance with instructions furnished with meter.
连接软管，排放仪器气体，按照仪器配置的说明书读出压差值。
Differential pressure gauges is used to test the pressure difference between two points, it is a mechanical pressure gauge that can directly indicate the pressure difference on the instrument meter.
差压表是用来检测两个检测点的压力差值，直接在仪表表盘上指示出差压值的机械式压力表。
This paper introduces the application of the new type differential pressure inner venturi tube flow meter in measuring coke oven gas and satisfactory result.
介绍了差压式内文丘里管流量计在焦炉煤气上的应用。
This paper introduced a new intelligent differential pressure type double flow meter.
本文介绍了一种新研制的新型智能化差压式双向流量计。
This paper introduced a new intelligent differential pressure type double flow meter.
本文介绍了一种新研制的新型智能化差压式双向流量计。
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