日本KYORITSU***KEW3125A绝缘电阻测试仪KEW3125A绝缘电阻测试仪量程绝缘电阻-250V500V1000V2500V5000V(3125A)测定范围0.0~100.0MΩ0.0~99.9MΩ80~1000MΩ0.0~99.9MΩ80~999MΩ0.80~2.00GΩ10.0~99.9GΩ0.0~99.9MΩ80~999MΩ0.80~9.99GΩ8.0~100GΩ0.0~99.9MΩ80~999MΩ0.80~9.99GΩ8.0~100GΩ80~1000GΩ(1TΩ)***度±5%***±3dgt±5%***±3dgt±5%***±3dgt±5%***±3dgt±5%***±3dgt±20%(100G以上)短路电流约1.5mA额定测定电流0.5MΩ负荷时1mA~1.2mA1MΩ负荷时1mA~1.2mA2.5MΩ负荷时1mA~1.2mA5MΩ负荷时1mA~1.2mA---开路电压500VDC+30%-0%以内1000VDC+20%-0%以内2500VDC+20%-0%以内5000VDC+20%-0%以内---电压测试AC30-600V,DC30-600V,±2%***±3dgt外形尺寸177(L)×226(W)×100(D)mm重量约1.9kg(含电池))