DB3-AA◎可带4~20mA模拟变送输出◎红色高亮数码管14.2mmH◎外形尺寸48H×96W◎显示范围±1999◎电源电压AC110/220V一、型号及含义二、交流电压测量型号量程分辩力输入阻抗测量不准确度输入极限DB3-AV0.20-199.9mV100uV5MΩ±0.5%F.S±2Digit5VDB3-AV20-1.999V1mV5MΩ±0.5%F.S±2Digit10VDB3-AV200-19.99V10mV5MΩ±0.5%F.S±2Digit50VDB3-AV2000-199.9V100mV5MΩ±0.5%F.S±2Digit500VDB3-AV6000-600V1V5MΩ±0.5%F.S±2Digit750V三、交流电流测量型号量程分辩力互感器变比测量不准确度输入极限DB3-AA0.20-199.9mA100uA直接输入±0.5%F.S±2Digit500mADB3-AA20-1.999A1mA直接输入±0.5%F.S±2Digit5ADB3-AA50-5.00A10mA直接输入±0.5%F.S±2Digit7ADB3-AA200-19.99A10mA20A:5A±0.5%F.S±2Digit1.2F.SDB3-AA500-50.0A100mA50A:5A±0.5%F.S±2Digit1.2F.SDB3-AA1000-100.0A100mA100A:5A±0.5%F.S±2Digit1.2F.SDB3-AA1500-150.0A100mA150A:5A±0.5%F.S±2Digit1.2F.SDB3-AA2000-199.9A100mA200A:5A±0.5%F.S±2Digit1.2F.S四、直流电流测量型号量程分辩力互感器变比测量不准确度输入极限DB3-DA0.020-±19.99mA10uA直接输入±0.5%F.S±2Digit500mADB3-DA0.20-±199.9mA100uA直接输入±0.5%F.S±2Digit1ADB3-DA20-±1.999A1mA直接输入±0.5%F.S±2Digit5ADB3-DA200-±19.99A10mA20A:75mV±0.5%F.S±2Digit1.2F.SDB3-DA500-±50.0A100mA50A:75mV±1%F.S±2Digit1.2F.SDB3-DA1000-±100.0A100mA100A:75mV±0.5%F.S±2Digit1.2F.SDB3-DA1500-±150.0A100mA150A:75mV±0.5%F.S±2Digit1.2F.SDB3-DA2000-±199.9A100mA200A:75mV±0.5%F.S±2Digit1.2F.S五、直流电压测量型号量程分辩力输入阻抗测量不准确度输入极限DB3-DV0.20-±199.9mV100uV5MΩ±0.5%F.S±2Digit10VDB3-DV20-±1.999V1mV5MΩ±0.5%F.S±2Digit100VDB3-DV200-±19.99V10mV5MΩ±0.5%F.S±2Digit500VDB3-DV2000-±199.9V100mV5MΩ±0.5%F.S±2Digit750VDB3-DV6000-±600V1V5MΩ±0.5%F.S±2Digit750V说明:1.DB3-AV20为不带4∽20mA