产品名称：电力谐波及漏电钳表PROVA 21

规格 (23°C±5°C, 请参阅使用说明书以了解*新及更详细的规格)

交流瓦特AC Watt (50 or 60 Hz, PF 0.5 to 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(Model 19,21)	范围(Model 23)	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(Model 19, 21)	范围(Model 23)	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 %	±1.0%	0.01 A	±1.0% ± 0.1 A