The package includes a strap, you can put it on the wrist to prevent the meter from slipping from the hand.
Test leads: Corresponding to (L1, R), V phase (L2, S) and W phase (L3, T).
LED for phase sequence check: Green for the correct phase sequence, intermittent beep, Red for reverse phase sequence, continuous beep.
The package includes a strap, you can put it on the wrist to prevent the meter from slipping from the hand.
Open phase inspection LED: 3 orange LEDs, indicating , V phase and W phase.