儀表測量范圍與內阻：
儀表型號
測量范圍
刻度分格
內阻(Ω)
C30-mA
1.5/7.5/15/30mA
3/15/75/150mA
50/100/500/1000mA
75
21.8/16.9/9.2/4.8
23.8/9/19.6/0.99
2.91/1.54/0.3/0.15
C30-A
0.3/0.75/1.5/3A
2.5/5/10/20A
3/7.5/15/30A
100
0.244/0.099/0.05/0.025
0.03/0.015/0.00075/0.00375
0.025/0.01/0.005/0.00025
C30-mV
75/0/75mV
75/150/300/1500mV
60
10
10/50/100/500
C30-V
3/7.5/15/30V
3/15/150/300V
3/30/150/300V
15/150/300/450V
30/75/150/300V
150/300/450/600V
75mV/3/15/150V
1K/2.5K/5K/100K
1K/5K/50K/100K
1K/10K/50K/100K
5K/50K/100K/150K
10K25K/50K/100K
25K/50K/100K/200K
10K/1K/5K/50K
C30-VA
配0.5級FL3分流器0.3A/
0.75A1.5A/7.5A,15/30A,
75A,150A