FLUKE 437-II - 电能质量和能量分析仪

Vrms (ac+dc): 1 V to 1000 V phase to neutral /± 0.5% of nominal voltage
Vpk: 1 Vpk to 1400 Vpk/5% of nominal voltage 
Voltage Crest Factor (CF): 1.0 > 2.8/± 5 % 
Vfund: ± 0.1% of nominal voltage 
- Amps (ac +dc)    
+ i430-Flex 1x: 5 A to 6000 A/± 0,5% ± 5 counts
+ i430-Flex 10x: 0,5 A to 600 A/± 0,5% ± 5 counts
+ 1mV/A 1x: 5 A to 2000 A/± 0,5% ± 5 counts
+ 1mV/A 10x: 0,5 A A to 200 A (chỉ ac)/± 0,5% ± 5 counts
-Apk    
+ i430-Flex: 8400 Apk/± 5 %
+ 1mV/A: 5500 Apk/± 5 %
Hệ số đỉnh (CF) A: 1 to 10/5
-Amps½    
+ i430-Flex 1x: 5 A to 6000 A/± 1% ± 10 counts 
+ i430-Flex 10x: 0,5 A to 600 A/± 1% ± 10 counts
+ 1mV/A 1x : 5 A to 2000 A/± 1% ± 10 counts
+ 1mV/A 10x: 0,5 A A to 200 A (chỉ ac)/± 1% ± 10 counts
- Afund    
+ i430-Flex 1x: 5 A to 6000 A/± 0,5% ± 5 counts 
+ i430-Flex 10x: 0,5 A to 600 A/± 0,5% ± 5 counts
+ 1mV/A 1x: 5 A to 2000 A/± 0,5% ± 5 counts
+ 1mV/A 10x: 0,5 A A to 200 A (chỉ ac)/± 0,5% ± 5 counts
Hz: 340,0 Hz to 460,0 Hz/± 0,1 Hz
Signaling frequency : 60 Hz to 3000 Hz     
Relative V%: 0 % to 100 %/± 0.4 %
Absolute V3s (3 second avg.): 0.0 V to 1000 V/± 5 % of nominal voltage

Manual