(5)当工作电压24.000V时,满量程20.000mA时,满量程20.000mA的读数不会因负载0-500Ω变化而变化;变化不过20.000mA0.5%以内;
(6)当满量程20.000mA时,负载250Ω时,满量程20.000mA的读数不会因工作电压15.000V-30.000V变化而变化;变化不过20.000mA0.5%以内;
注:用以上方法同样可以辨别其他电流变送器的好坏质量。MKS 621C13TBFHB BARATRON, 1000TORR, ABSOLUTE 150C SIGNA
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