PROVA-2000/2003大电流钩表直流2500安培,交流2100A钩部直径55mm，导流板72mmx22mm真均方根值按键归零电压，电流，电阻，全自动档导通测试最大、最小值测量读值锁定相对值测量附电流模拟输出，可接示波器记录器DC电流(自动档或手动选择)范围分辨率误差过载保护400A0.1A±1.5%±3dgts3000A2500A1A±1.5%±3dgts3000AAC电流(自动档或手动选择,TrueRMSforPROVA2000)范围分辨率误差过载保护50/60Hz40-400Hz400A0.1A±1.5%±5dgts±2.0%±5dgts3000A2100A(0-1000)1A±2.0%±5dgts±2.5%±5dgts3000A2100A(1000-2100)1A±2.5%±5dgts±3.0%±5dgts3000AAC电压(自动文件或手动选择,TrueRMSforPROVA2000,InputImpedance5MWforallRange)范围分辨率误差过载保护4V0.001V±1.5%±5dgts800VAC40V0.01V±1.5%±5dgts800VAC400V0.1V±1.5%±5dgts800VAC600V1V±1.5%±5dgts800VAC电流模拟输出(过载保护600V)范围输出误差过载保护400A1mV/A±2.5%±0.5A600VAC2500A1mV/A±2.5%±5A600VACDC电压(自动文件或手动选择,OverloadProtection800VACforallRange)范围分辨率误差过载保护400mV0.1mV±1.5%±5dgts10MW4V0.001V±1.5%±5dgts5MW40V0.01V±1.5%±5dgts5MW400V0.1V±1.5%±5dgts5MW600V1V±1.5%±5dgts5MW电阻(Ω)(自动档或手动选择,OpenCircuitVoltage<=0.5V)范围分辨率误差过载保护400Ω0.1Ω±1.5%±3dgts600VAC4KΩ1Ω±1.5%±3dgts600VAC40KΩ10Ω±1.5%±3dgts600VAC400KΩ100Ω±1.5%±3dgts600VAC4MΩ1KΩ±1.5%±3dgts600VAC40MΩ10KΩ±1.5%±3dgts600VAC导通测试范围蜂鸣器响声开路电压过载保护400Ω<=40Ω(approx.)<=0.5V600VAC二极管测试范围分辨率误差过载保护3V0.001V±2.5%±5dgts600VAC频率范围分辨率误差Sensitivity过载保护100-1000KHz0.01-100Hz±0.5%±2dgts10mV/0.1V/1VAC600V一般规格钩部直径Cablef55mmBusBar65mm(D)x24mm(W)电源One006P9VorIEC6F22orNEDA1604电池操作温度0℃to40℃(32℉to104℉)操作湿度Lessthan80%相对湿度尺寸271mm(L)x112mm(W)x46mm(H)10.7"(L)x4.4"(W)x1.8"(H)重量647g/22.8oz(Batteryincluded))