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%
出自:专业基础