dzs900 monitor electrical conductivity 27 branch energy meter

1. Easy to use, plug the adapter into a different power outlet to use 2. Stable power supply, stable current/voltage, maintain voltage and current 3. Energy-saving protection equipment, lighting protection, reduce circuit loss, overheating protection 4. With indicator light first, green light on when using 5. Payload: 28KW6. Rated voltage: 90V-250V7. Rated frequency: 50HZ-60HZ8. Size: about 3.8 x 2.2 inch 9. Weight: about 90g