在电阻上的精度是：G= ±2%
另外
L= ± 0.01%
P= ± 0.02%
W =± 0.05%
B =± 0.1%
C= ± 0.25%
D =± 0.5%
F= ± 1%
G= ± 2%
J= ± 5%
K= ± 10%
M= ±20%
N= ±30%
