筛选
-
- 地区
- 全部
-
- 会员级别
- 全部
测量量程
|
||
项目
|
电压
|
电流
|
输入回路类型
|
电阻分压
|
纯组取样
|
测量范围
|
0.1V~600V
|
2.5mA~20A(直接输入)
|
输入量程
|
30/60/100/200/400/600V
|
直接输入:0.5/1/2/5/10/20A
|
外部输入:50/100/200mA
|
||
量程切换
|
自动/手动均可 杭州远方数字功率计PF2010
|
|
测量模式
|
RMS/MEAN/DC 杭州远方数字功率计PF2010
|
|
频率范围
|
DC、AC:10Hz~500kHz 杭州远方数字功率计PF2010
|
|
最大允许输入(峰值1秒)
|
1000V或量程的3倍,二者中取较小的值
|
直接输入:50A或量程的3倍,二者中取较小值
|
最大允许连续输入(RMS)
|
700V或量程的2倍,二者中取较小值
|
直接输入:25A或量程的2倍,二者中取较小值
|
A/D转换器
|
分辨率:16bits 最大转换速率:200kHz 杭州远方数字功率计PF2010
|
测量精度
|
||
条件
|
电压(V)/(A)
|
有功功率(W)
|
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
|
DC:
|
DC: 杭州远方数字功率计PF2010
|
±(0.04%reading+0.08%range+1digit)
|
±(0.08%reading+0.16%range+1digit)
|
|
10Hz~45Hz
|
10Hz~45Hz
|
|
±(0.03%reading+0.05%range+1digit)
|
±(0.05%reading+0.05%range+1digit)
|
|
45Hz~65Hz
|
45Hz~65Hz
|
|
±(0.03%reading+0.03%range+1digit)
|
±(0.04%reading+0.04%range+1digit)
|
|
65Hz~250Hz
|
65Hz~250Hz
|
|
±(0.05%reading+0.1%range+1digit)
|
±(0.05%reading+0.1%range+1digit)
|
|
250Hz~1kHz
|
250Hz~1kHz
|
|
±(0.05%reading+0.5%range+1digit)
|
±(0.05%reading+0.5%range+1digit)
|
|
1kHz~10 kHz
|
1kHz~10 kHz
|
|
±(0.05%reading+1%range+1digit)
|
±(0.05%reading+2%range+1digit)
|
|
10kHz~100kHz
|
10kHz~100kHz
|
|
±(0.01*(f-10)%reading+1.5%range+1digit)
|
±(0.02 *(f-10)%reading+2.5%range+1digit)
|
|
100kHz~500kHz
|
100kHz~500kHz
|
|
±(0.03*(f-100)%reading+3%range+1digit)
|
±(0.15*(f-100)%reading+5%range+1digit)
|