型号  | 2040  | 2046R(真有效值)  | 2055  | 2056R(真有效值)  | 
AC A  | 0-600.0A 1.5%rdg±5dgt  | 0-600.0A 2.0%rdg±5dgt  | 0-600.0/1000A 1.5%rdg±4dgt  | 0-600.0/1000A 2.0%rdg±5dgt  | 
AC V  | 6/60/600V(自动量程) 1.3%±4dgt  | 6/60/600V(自动量程) 1.5%±4dgt  | 6/60/600V (自动量程) 1.3%±4dgt  | 6/60/600V(自动量程) 1.5%±4dgt  | 
DC A  | ---  | 0-600.0A  2.0%rdg±5dgt  | 0-600.0/1000A 1.5%rdg±5dgt  | 0-600.0/1000A  1.5%rdg±5dgt  | 
DC V  | 600m/6/60/600V (自动量程) 1.0%±3dgt  | 600m/6/60/600V (自动量程)  1.0%±3dgt  | 600m/6/60/600V (自动量程) 1.0%±3dgt  | 600m/6/60/600V  (自动量程) 1.0%±3dgt  | 
频率  | 9.99/99.99/999.9/9.999k (自动量程) | 
电阻  | 600/6k/60k/600k/6M/60MΩ (自动量程)  1%±5dgt(600-6M) 10%±30dgt(6M-60M) | 
导通蜂鸣  | 100Ω  | 
导体直径  | φ33mm  | φ40mm  | 
Diode Check  | ●  | ●  | ●  | ●  | 
电容  | ---  | 40n/400n/4μ/40μ/400μ  (自动量程)  | ---  | 40n/400n/4μ/40μ/400μ  (自动量程)  | 
频率  | 50/60Hz  | 
温度  | ---  | ●  | ---  | ●  | 
数据保持  | ●  | ●  | ●  | ●  | 
峰值保持  | ---  | ●  | ---  | ●  | 
*大/*小值  | ●  | ●  | ●  | ●  | 
模拟条显示  | ●  | ●  | ●  | ●  | 
验电功能  | ●  | ●  | ●  | ●  | 
背光  | ---  | ●  | ●  | ●  | 
耐压  | 交流6880V/5 秒  | 
**等级  | IEC61010 CAT.Ⅳ 600V  | 
电池  | R03 (1.5V)(AAA) x 2  | 
尺寸  | 243(L) x 77(W) x 36(D) mm  | 254(L) x 82(W) x 36(D) mm  | 
重量  | 300g  | 310g  | 
附件  | RO3 x 2测试线,便携包,说明书    | 
可选件  | --  | 温度探头  | --  | 温度探头  |