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[单选题]
差压变送器的测量范围为1000—6000Pa,迁移量为±6000Pa,对4000Pa的量程的负迁移错误的是()。
A.-4000—0Pa
B.-2000—2000Pa
C.-7000—-3000Pa
查看答案
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A.-4000—0Pa
B.-2000—2000Pa
C.-7000—-3000Pa
一台差压变送器的使用量程为20KPa测量范围为-10~10KPa,迁移量为()%。
A.-10
B.10
C.-50
A.-4000~0Pa
B.-5000~-1000Pa
C.-3000~1000Pa
D.-2000~+2000Pa
A.0.55%
B.0.41%
C.0.54%
D.0.5%