[单选题]

某压力表刻度为O一100kPa,在50kPa处计量检定值为49.5kPa,那么在50kPa处仪表的绝对误差、示值相对误差、仪表引用误差分别是()。

A.0.5kPa,0.5%,1%

B.0.5kPa,0.5%,0.5%

C.0.5kPa,1%,1%

D.0.5kPa,1%,0.5%

参考答案与解析: