交直流钳形表基本功能量程.基本准确度直流电压400mA/4V/40V/400V/600V (1.0%+3)交流电压4V/40V/400V/600V (1.5%+5)直流电流400A/600A (2.0%+5)交流电流400A/600A (2.0%+5)电阻400 /4k /40k /400k /4M /40M (1.0%+3)频率40Hz/400Hz/4kHz/40kHz/400kHz/4MHz (0.5%+3)摄氏温度(-20~750)℃ (1.9%+15)华氏温度(-10~1382)℉ (1.9%+25)