
-7-
pollution, CAT
Ⅲ
(600V),
transient over voltage 6000V.
Ⅴ
. Instrument Structure
1. Operation indicating panel 2.Clamps
3. Lead Wire 4. Instrument body
5. L1 indicator lamp 6. L2 indicator lamp 7. L1 indicator lamp
8. Phase sequence indicator lamp (4 lamps)
9. Battery, voltage indicator lamp 10. Power on indicator lamp
11. ON power key 12. OFF power key
13. Connecting screws 14. Magnet 15. Battery cover board