筛选
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测量量程
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项目
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电压
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电流
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输入回路类型
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电阻分压
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纯组取样
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测量范围
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0.1V~600V
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2.5mA~20A(直接输入)
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输入量程
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30/60/100/200/400/600V
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直接输入:0.5/1/2/5/10/20A
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外部输入:50/100/200mA
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量程切换
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自动/手动均可
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测量模式
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RMS/MEAN/DC
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频率范围
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DC、AC:10Hz~500kHz
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大允许输入(峰值1秒)
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1000V或量程的3倍,二者中取较小的值
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直接输入:50A或量程的3倍,二者中取较小值
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大允许连续输入(RMS)
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700V或量程的2倍,二者中取较小值
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直接输入:25A或量程的2倍,二者中取较小值
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A/D转换器
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分辨率:16bits 大转换速率:200kHz
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测量精度
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条件
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电压(V)/(A)
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有功功率(W)
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Humidity:30~75%RH
Temperature:23±5℃
Source:220V±5%
Input waveform: sine
waveform
Input:10~100%range
Common mode:0V
PF:COSФ=1
Low-pass linear filter
With cut-off
Frequency:500Hz
CF=3
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DC:
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DC:
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±(0.04%reading+0.08%range+1digit)
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±(0.08%reading+0.16%range+1digit)
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10Hz~45Hz
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10Hz~45Hz
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±(0.03%reading+0.05%range+1digit)
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±(0.05%reading+0.05%range+1digit)
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45Hz~65Hz
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45Hz~65Hz
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±(0.03%reading+0.03%range+1digit)
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±(0.04%reading+0.04%range+1digit)
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65Hz~250Hz
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65Hz~250Hz
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±(0.05%reading+0.1%range+1digit)
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±(0.05%reading+0.1%range+1digit)
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250Hz~1kHz
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250Hz~1kHz
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±(0.05%reading+0.5%range+1digit)
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±(0.05%reading+0.5%range+1digit)
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1kHz~10 kHz
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1kHz~10 kHz
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±(0.05%reading+1%range+1digit)
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±(0.05%reading+2%range+1digit)
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10kHz~100kHz
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10kHz~100kHz
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±(0.01*(f-10)%reading+1.5%range+1digit)
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±(0.02 *(f-10)%reading+2.5%range+1digit)
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100kHz~500kHz
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100kHz~500kHz
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±(0.03*(f-100)%reading+3%range+1digit)
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±(0.15*(f-100)%reading+5%range+1digit)
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