HP Extech 380976 - Manual (Page 12)

380976 V3.2 4/11 12
4. The power clamp will process these three sets of data (W
L1,
W
L2
W
L3
) and show the result on the LCD.
The WL
123
symbol will be shown to indicate the 3φ4W power (refer to diagram).
The 3φ4W power value in watts is now stored in the meter’s memory.
5. To read a single data record, use the “HOLD” key to select WL1, WL2, WL3 or WL123
display then press the “RANGE” key to select KW+HP (Horse Power), KW+PF (Power Factor),