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国家机械委节能中心义乌自动化研究所研制的 MC 系列包括:LS-20涡街流量计——该仪表与 LJ-21流量演算仪配套可测量蒸汽、天然气、一般气体及液体的流量。该表主要部件为进口组装,具有运行可靠、量程比宽(1:10)、精度高等特点。与 LJ-21演算仪配套的系统精度可达0.5%。LJ-21(可编程)流量演算仪——该仪表可以配套各种差压式和频率式流量传感器,具有温度、压力、密度、流量、累计量、热流量、累计热流量、差压、频率等演算显示功
The MC series developed by Yiwu Institute of Automation of National Machinery Committee includes: LS-20 Vortex flowmeter - This meter and LJ-21 flowmeter can measure the flow of steam, natural gas, general gas and liquid. The main components of the table for the import assembly, with reliable operation, range than the wide (1:10), high precision. The accuracy of the system matched with LJ-21 is up to 0.5%. LJ-21 (Programmable) Flow Calibrator - The meter can be used with a variety of differential pressure and frequency flow sensors, with temperature, pressure, density, flow, totalization, heat flow, cumulative heat flow, differential pressure, frequency Such as calculus display work