Extech Instruments PQ2071, Руководство пользователя

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PQ2071-en-GB_V1.3 7/15 21
Power Factor PF = W / VA
Range Accuracy Resolution Measurement Considerations
0.3~1
(capacitive or
inductive)
±
0.022 0.001
Minimum current 10A
Minimum voltage 45V
0.3~1
(capacitive or
inductive)
For reference only Current less than 10A or
Voltage less than 45V
Phase Angle
PG = a cos (PF)
Range Accuracy Resolution Measurement Notes
0
O
~90
O
(capacitive or inductive)
±2
O
1
O
Minimum current 10A
Minimum voltage 45V
0
O
~90
O
(capacitive or inductive)
For reference only Current less than 10A
Voltage less than 45V
Kilowatt Hours
(kWh)
Range Accuracy Resolution
1~9999kWh ±(3%+2) 0.001kWh
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