某设备内的温度为 1000 °C , 要求测量误差小于或等于 5 °C , 下列哪一支温度计 ? ( )
A.
0 ~ 2500 ℃ 0.2 级
B.
0 ~ 1000 ℃ 0.2 级
C.
0 ~ 1600 ℃ 0.5 级
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