谐波及漏电钳表PROVA19特性：电流电压都是真均方根值(TrueRMS)漏电电流分辨率最小是10 A电流电压谐波分析可高达99次99次谐波分析可更了解高频谐波影响(可高达5/6KHz)钩表方式，可做线上谐波分析，不影响正常操作谐波总量百分比（%THD-F）分析波形因素(C.F.)分析高速峰值(Peak)量测(33 sand39 s)可设定CT比(1to250)谐波及漏电钳表PROVA19参数：交流瓦特ACWatt(50or60Hz,PF0.5to1.CT=1)Model21(0to50A),Model23(0to100A) 范围分辨率读值准确度21(0-30A)读值准确度23(0-60A)读值准确度21(30-50A)读值准确度23(60-100A)0.000 9.999W0.001W 1% 0.02W 2%ofVA 5dgts10.00 99.99W0.01W 1% 0.2W 2%ofVA 5dgts100.0 999.9W0.1W 1% 0.2W 2%ofVA 5dgts1.000 9.999KW0.001KW 1% 0.02KW 2%ofVA 5dgts10.00 99.99KW0.01KW 1% 0.2KW 2%ofVA 5dgts100.0 999.9KW0.1KW 1% 0.2KW 2%ofVA 5dgts1000 9999KW1KW 1% 2KW 2%ofVA 5dgts 交流电流ACCurrent(50or60Hz,TrueRMS)范围(Model19,21)范围(Model23)分辨率读值准确度0.30 60.00mA0.30 60.00mA0.01mA 0.5% 5dgts60.0 600.0mA60.0 600.0mA0.1mA 0.5% 5dgts0.030 3.000A0.030 9.999A0.001A 0.5% 5dgts3.00 30.00A10.00 60.00A0.01A 0.5% 5dgts30.00 50.00A60.00 99.99A0.01A 1.0% 5dgts 交流电压ACVoltage(50or60Hz,TrueRMS)范围分辨率读值准确度范围分辨率读值准确度3V 250V0.1V 0.5% 5dgts250V 600V0.1V 0.5% 5dgts 交流电压谐波分析（百分比%及大小,1到99次)范围分辨率%准确度分辨率大小准确度50V 600V0.1% 0.5%0.1V 0.5% 0.5V 交流电流谐波分析（百分比%及大小,1到99次谐波） 范围(Model19,21)范围(Model23)分辨率%准确度分辨率大小准确度10.00 60.00mA10.00 60.00mA0.1% 0.5%0.01mA 0.5% 0.1mA60.0 600.0mA60.0 600.0mA0.1% 0.5%0.1mA 0.5% 1mA0.5 3.000A0.5 9.999A0.1% 0.5%0.001A 0.5% 0.01A3.00 30.00A10.00 60.00A0.1% 0.5%0.01A 0.5% 0.1A30.00 60.00A60.00 99.99A0.1% 1.0%0.01A 1.0% 0.1A 功率因素（PF）,相角（ ）(Model21and23)范围(PF)分辨率读值准确度范围( )分辨率读值准确度0.000 1.0000.001 1 -180 to180 (0 to360 )0.1 1 谐波总量百分比(%THD-F,1到99次谐波)波形因素（CrestFactor,C.F.）范围分辨率读值准确度范围分辨率读值准确度0.0 999.9%0.1% 0.5% 5digits1.00 99.990.01 5% 30digits钩部直径:约30mm电池规格:1.5VSUM-3x2显示:4+2+2位数LCD耗电量:约5mA自动关机:30分钟每周期取样速度:512次（电压电流）,256次（瓦特）LCD显示更新速度:约每秒两次重量:200g操作温度:-10 Cto50 C操作湿度: 85%relative储存温度:-20 Cto60 C储存湿度: 75%relative尺寸:210(L)x62(W)x35.6mm(H),8.3 (L)x2.5 (W)x1.4 (H)附件:测试棒x1,携带用背袋x1,说明书x1,电池1.5Vx2选购:鳄鱼夹