一、产品简介 Product introduction
GMF2000热式气体质量流量计根据热效应的金氏定律,加热功率P、温度差△T(TRH-TRMG)与质量流量Q有确定的数学关系式。 P/△T=K1+K2 f(Q)K3 K1、K2、K3是与气体物理性质有关的常数。
According tothe Kim's law of thermal effect, there is a definite mathematical relationshipbetween heating power P, temperature difference T (TRH-TRMG) and mass flow Q inGMF2000 thermal gas mass flowmeter. P/Delta T = K1 + K2 f (Q) K3 K1, K2, K3 areconstants related to the physical properties of gases.
GMF2000热式气体质量流量计独特的温度差测量方式克服了采用恒温差原理的热式气体质量流量计测量煤气流量时因煤气中含水、油和杂质而造成的很大的零点漂移,导致无法测量的弊端。
Unique temperature difference measurement method of GMF2000 thermalgas mass flowmeter overcomes the great zero drift caused by water, oil andimpurities in the gas when measuring the gas flow with the thermal gas massflowmeter based on the principle of constant temperature difference, whichleads to the disadvantage that can not be measured.
二、工作原理 Operational principle
三、产品特点 Product features
四、技术参数 Technical parameter
五、产品分类 Product classification
六、选型图谱 Selection chart
七、外形尺寸 External dimensions
八、安装说明 Installation instructions
九、接线说明 Wiring instructions
以上参数仅供参考,如有改动恕不另行通知!
Above parameters are for reference only and are subject tochange without prior notice!