Protek4000台式数字多用表Protek4000产品特性:显示：43/4位显示，双通道，50000显示分析能力：0.01mV,0.01Ω精度：0.05%（DCVolt）真有效值测试功能（AC+DC）频率、电容测试功能峰值测试功能电流广大域测量功能：5000uA—10A低电压测试功能：最小2500mV稳压二极管测试功能测定值保存功能Go—NoGo功能自动背光接口：RS—232C技术规格:DC/V范围500.00mV5.000V,50.000V,500.00V,1000.0V精度i*0.05%+5dAC/V范围500.00mV5.000V,50.000V,500.00V,750.0V精度I*0.75%+5dAC+DC/V范围500.00mV5.000V,50.000V,500.00精度1.5%+50d2.0%+50dDC/A范围5000.0uA500.00mA10.000A精度0.2%+5d0.5%+5d分流100ohm1ohm10MohmAC/A范围5000.0uA500.00mA10.000A频率50Hz~1kHz精度0.75±20dfor<40000count1%for>40000count→20dforAC+DC/A范围5000.0uA500.00mA10.000A频率DC~1kHz精度1.5%±50dfor<30000count2%for>30000count→50dforOhm范围50.00ohm5.0000k,50.000k,500.00k,5.0000M50.000M分辨率0.01ohm0.1ohm,1ohm,10ohm,100ohm1k精度1.0%+20d0.2%+5d1.0%+10dLVOHM范围5.000K,50.000K,500.00K,5.000m50.000M分辨率1ohm,10ohm,100ohm,1kohm10k精度0.5%+5d2.5%+10dnS范围500.0nS分辨率0.1nS精度3.0%+5d连续性范围50kohm5kohm500kohm5Mohm输入短路开路短路开路短路开路短路开路分辨率蜂鸣蜂鸣蜂鸣蜂鸣蜂鸣蜂鸣蜂鸣蜂鸣响起关闭响起关闭响起关闭响起关闭精度<5ohm>150ohm<50ohm>100ohm<500ohm>1kohm<5kohm>10kohm稳压二极管范围20.000V精度5%+10d电流1mA开路电压15~22V电容