| 型号 | 2040 (AC) | 2046R(AC/DC, 真有效值)
 | 2055 (AC/DC) | 2056R(AC/DC, 真有效值)
 | 
                                                                    | AC A | 0~600.0A 1.5%rdg±5dgt(50/60Hz) | 0~600.0A 2.0%rdg±5dgt(50/60Hz) | 0~600.0/1000A 1.5%rdg±4dgt(50/60Hz) | 0~600.0/1000A 2.0%rdg±5dgt(50/60Hz) | 
                                                                    | AC V | 6/60/600V Auto Ranging 1.3%±4dgt | 6/60/600V Auto Ranging 1.3%±4dgt | 6/60/600V Auto Ranging 1.3%±4dgt | 6/60/600V Auto Ranging 1.3%±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 Auto Ranging 1.0%±3dgt | 600m/6/60/600V Auto Ranging 1.0%±3dgt | 600m/6/60/600V Auto Ranging 1.0%±3dgt | 600m/6/60/600V Auto Ranging 1.0%±3dgt | 
                                                                    | 频率 | 9.99/99.99/999.9/9.999k (自动量程) | 
                                                                    | 电阻 | 600/6k/60k/600k/6M/60M? (自动量程) 1%±5dgt(600~600k)/10%±30dgt(6M~60M) | 
                                                                    | 导通蜂鸣 | Buzzer sounds at 35±25? | 
                                                                    | 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 |   | ● |   | ● | 
                                                                    | zui大/zui小值 | ● | ● | ● | ● | 
                                                                    | 模拟条显示 | ● | ● | ● | ● | 
                                                                    | 验电功能 | ● | ● | ● | ● | 
                                                                    | 背光 |   | ● | ● | ● | 
                                                                    | 耐压 | 交流6880V/5 秒 | 
                                                                    | 安全等级 | 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 | 测试线、 便携包、说明书 | 测试线、便携包 说明书 | 测试线、便携包、说明书 | 测试线、便携包、 说明书 | 
                                                                    | 可选件 |   | 温度探头 |   | 温度探头 |