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|
技术指标 |
| DC 电流 (自动档或手动选择) |
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范围
|
分辨率
|
误差
|
过载保护
|
|
400A
|
0.1A
|
± 1.5% ±3dgts
|
3000A
|
|
2500A
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1A
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± 1.5% ±3dgts
|
3000A
|
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| AC 电流 (自动档或手动选择, True RMS for PROVA 2000) |
|
范围
|
分辨率
|
误差
|
过载保护
|
|
50/60Hz
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40-400Hz
|
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400A
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0.1A
|
±1.5% ± 5dgts
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±2.0% ± 5dgts
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3000A
|
|
2100A(0-1000)
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1A
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±2.0% ± 5dgts
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± 2.5% ± 5dgts
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3000A
|
|
2100A(1000-2100)
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1A
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± 2.5% ± 5dgts
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± 3.0% ± 5dgts
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3000A
|
|
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| 电流模拟输出 (过载保护 600V) |
|
范围
|
输出
|
误差
|
过载保护
|
|
400A
|
1mV/A
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±2.5% ±0.5A
|
600VAC
|
|
2500A
|
1mV/A
|
±2.5% ±0.5A
|
600VAC
|
|
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| |
| DC 电压 (自动文件或手动选择, Overload Protection 800VAC for all Range) |
|
范围
|
分辨率
|
误差
|
过载保护
|
|
400mV
|
0.1mV
|
±1.5% ± 5 dgts
|
10MΩ
|
|
4V
|
0.001V
|
±1.5% ± 5 dgts
|
5MΩ
|
|
40V
|
0.01V
|
±1.5% ± 5 dgts
|
5MΩ
|
|
400V
|
0.1V
|
±1.5% ± 5 dgts
|
5MΩ
|
|
600V
|
1V
|
±1.5% ± 5 dgts
|
5MΩ
|
|
|
| |
| AC 电压 (自动文件或手动选择, True RMS for PROVA 2000,Input Impedance 5MW for all Range) |
|
范围
|
分辨率
|
误差
|
过载保护
|
|
4V
|
0.001V
|
±1.5% ± 5 dgts
|
800VAC
|
|
40V
|
0.01V
|
±1.5% ± 5 dgts
|
800VAC
|
|
400V
|
0.1V
|
±1.5% ± 5 dgts
|
800VAC
|
|
600V
|
1V
|
±1.5% ± 5 dgts
|
800VAC
|
|
|
| |
| 电阻 (W) (自动档或手动选择, Open Circuit Voltage<=0.5V) |
|
范围
|
分辨率
|
误差
|
过载保护
|
|
400Ω
|
0.1Ω
|
± 1.5% ± 3dgts
|
600VAC
|
|
4KΩ
|
1Ω
|
± 1.5% ± 3dgts
|
600VAC
|
|
40KΩ
|
10Ω
|
± 1.5% ± 3dgts
|
600VAC
|
|
400KΩ
|
100Ω
|
± 1.5% ± 3dgts
|
600VAC
|
|
4MΩ
|
1KΩ
|
± 1.5% ± 3dgts
|
600VAC
|
|
40MΩ
|
10KΩ
|
± 1.5% ± 3dgts
|
600VAC
|
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| |
| 导通测试 |
|
范围
|
蜂鸣器响声
|
开路电压
|
过载保护
|
|
400Ω
|
<=40Ω (approx.)
|
<=0.5V
|
600VAC
|
|
| |
| 二极管测试 |
|
范围
|
分辨率
|
误差
|
过载保护
|
|
3V
|
0.001V
|
± 2.5% ± 5dgts
|
600VAC
|
|
| |
| 频率 |
|
范围
|
分辨率
|
误差
|
Sensitivity
|
过载保护
|
|
100-1000KHz
|
0.01-100Hz
|
± 0.5% ± 2dgts
|
10mV/0.1V/1V
|
600VAC
|
|
| |
|
|
一般规格 |
| 交流电流ACA |
|
钩部直径
|
Cable ∮55mm; Bus Bar 65mm(D)x24mm(W) |
|
电 源
|
One 006P 9V or IEC 6F22; or NEDA 1604 电池 |
|
操作温度
|
0℃ to 40℃ (32℉ to 104℉) |
|
操作湿度
|
Less than 80% 相对湿度 |
|
尺 寸
|
271mm(L)x112mm(W)x46mm(H) |
|
重 量
|
647g/22.8 oz (Battery included) |
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