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规格:(23℃±5℃,请参阅使用说明书以了解最新及更详细的规格)
AC 瓦特 (45-65Hz ， PF0.5-1 ， CT=1)Model 21 (0 to 50A), Model 23 (0 to 100A)
|
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 – 9.999 W |
0.001 W |
±1% ± 0.02 W |
±2% of VA ± 5dgts |
|
10.00 – 99.99 W |
0.01 W |
±1% ± 0.2 W |
±2% of VA ± 5dgts |
|
100.0 – 999.9 W |
0.1 W |
±1% ± 0.2 W |
±2% of VA ± 5dgts |
|
1.000 – 9.999 KW |
0.001 KW |
±1% ± 0.02 KW |
±2% of VA ± 5dgts |
|
10.00 – 99.99 KW |
0.01 KW |
±1% ± 0.2 KW |
±2% of VA ± 5dgts |
|
100.0 – 999.9 KW |
0.1 KW |
±1% ± 0.2 KW |
±2% of VA ± 5dgts |
|
1000 – 9999 KW |
1 KW |
±1% ± 2 KW |
±2% of VA ± 5dgts |
交流电流AC Current (50 or 60 Hz, True RMS)
|
范围(PROVA19,21) |
范围(PROVA23) |
分辨率 |
读值准确度 |
|
0.30 – 60.00mA |
0.30 – 60.00mA |
0.01mA |
±0.5% ± 5dgts |
|
60.0 – 600.0mA |
60.0 – 600.0mA |
0.1mA |
±0.5% ± 5dgts |
|
0.030 – 3.000 A |
0.030 – 9.999 A |
0.001 A |
±0.5% ± 5dgts |
|
3.00 – 30.00 A |
10.00 – 60.00 A |
0.01 A |
±0.5% ± 5dgts |
|
30.00 – 50.00 A |
60.00 – 99.99 A |
0.01 A |
±1.0% ± 5dgts |
交流电压AC Voltage (50 or 60 Hz, True RMS)
|
范围 |
分辨率 |
读值准确度 |
范围 |
分辨率 |
读值准确度 |
|
3V – 250V |
0.1 V |
±0.5% ± 5dgts |
250V – 600V |
0.1 V |
±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 – 600V |
0.1 % |
±0.5% |
0.1 V |
±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(PROVA19,21) |
范围(PROVA23) |
分辨率 |
%准确度 |
分辨率 |
大小准确度 |
|
10.00 – 60.00mA |
10.00 – 60.00mA |
0.1 % |
±0.5% |
0.01mA |
±0.5% ± 0.1mA |
|
60.0 – 600.0mA |
60.0 – 600.0mA |
0.1 % |
±0.5% |
0.1mA |
±0.5% ± 1mA |
|
0.5 – 3.000 A |
0.5 – 9.999 A |
0.1 % |
±0.5% |
0.001 A |
±0.5% ± 0.01 A |
|
3.00 – 30.00 A |
10.00 – 60.00 A |
0.1 % |
±0.5% |
0.01 A |
±0.5% ± 0.1 A |
|
30.00 – 60.00 A |
60.00 – 99.99 A |
0.1 % |
±0.5% |
0.01 A |
±1.0% ± 0.1 A |
功率因素（PF）, 相角（Φ）(Model 21 and 23)
|
范围(PF) |
分辨率 |
读值准确度 |
范围(Φ) |
分辨率 |
读值准确度 |
|
0.000 – 1.000 |
0.001 |
± 1° |
-180° to 180° (0° to 360°) |
0.1° |
± 1° |
谐波总量百分比(%THD-F, 1到99次谐波)
|
范围 |
分辨率 |
读值准确度 |
|
0.0 – 999.9 % |
0.1% |
± 0.5% ± 5 digits |
波形因素（Crest Factor, C.F.)
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