準確度等級
|
0.2
|
(0.25)
|
(0.3)
|
0.5
|
最大允許誤差
|
±0.2%
|
(±0.25%)
|
(±0.3%)
|
±0.5%
|
準確度等級
|
1.0
|
1.5
|
2.5
|
/
|
最大允許誤差
|
±1.0%
|
±1.5%
|
±2.5%
|
/
|
注:優(yōu)先采用不帶括號的等級
|
|
|
|
|