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测量方式功能MS2308MS2307MS2306三极&四级接地电阻测量测试电压:AC20V/48V√√√测试频率:94Hz/105Hz/111Hz/128Hz/AFC√√94Hz/128Hz接地电阻量程0.02Ω~300KΩ0.1Ω~30KΩ0.1Ω~20KΩ选择法测试(电流钳)测试电压:AC20V/48V√√无测试频率:94Hz/105Hz/111Hz/128Hz/AFC√√接地电阻量程0.02Ω~20KΩ0.1Ω~10KΩ无辅助极法(电压钳+电流钳)测试电压:AC48V√√无测试频率:94Hz/105Hz/111Hz/128Hz/AFC√√接地电阻量程0.02Ω~150Ω0.1Ω~150Ω二极交流电阻测量测试电压:AC20V√√√测试频率:94Hz/105Hz/111Hz/128Hz/AFC√√94Hz/128Hz接地电阻量程0.02Ω~300KΩ0.1Ω~30KΩ0.1Ω~20KΩ二极/四极直流电阻测量测试电压:DC20V√√无接地电阻量程0.02Ω~3KΩ0.1Ω~3KΩ干扰电压/干扰电流/干扰频率干扰电压 1~50V DC/AC√√√干扰频率16Hz~400Hz√√√干扰电流 20mA~2A√√ 土壤电阻率测试电压:AC20V/48V√√√测试频率:94Hz/105Hz/111Hz/128Hz/AFC√√94Hz/128Hz量程:0.02Ω·m~1000KΩ·m√√√RK(测试导线补偿)测试电压:AC20V/48V√√√测试频率:94Hz/105Hz/111Hz/128Hz/AFC√√94Hz/128Hz量程:0.02~30Ω0.1~30Ω0.1~30Ω 测试电流≦250mA≦100mA≦100mA 数据存储√√√ USB通讯√√