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  • AC220V Digital Energy Meter Voltmeter Programmable Voltage Meter Electricity Detector Support RS-485 Communication MH-3AV33
  • AC220V Digital Energy Meter Voltmeter Programmable Voltage Meter Electricity Detector Support RS-485 Communication MH-3AV33
  • AC220V Digital Energy Meter Voltmeter Programmable Voltage Meter Electricity Detector Support RS-485 Communication MH-3AV33
  • AC220V Digital Energy Meter Voltmeter Programmable Voltage Meter Electricity Detector Support RS-485 Communication MH-3AV33

AC220V Digital Energy Meter Voltmeter Programmable Voltage Meter Electricity Detector Support RS-485 Communication MH-3AV33

Voltage Meter



Product features:

1. High precision measurement of three phase AC voltage

2. Provide the digital tube display,local data query

3. Programmable PT ratio

4. Support for RS-485 communication,Modbus-RTU protocol

5. Support for switch input,output,analog transmitting output

6. A variety of dimentions to meet different requirements of the electric distribution box





Connection Mode:

Three phase four wires,three phase three wires

Rated Voltage : AC 0-600V

Overload Voltage: 1.2 times(Continued),2 times/second (instantaneous)

The Frequency:45-64Hz or DC



Product list:

Electricity monitor x 1

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Voltage Meter


Product features:

1. High precision measurement of three phase AC voltage

2. Provide the digital tube display,local data query

3. Programmable PT ratio

4. Support for RS-485 communication,Modbus-RTU protocol

5. Support for switch input,output,analog transmitting output

6. A variety of dimentions to meet different requirements of the electric distribution box



Connection Mode:

Three phase four wires,three phase three wires

Rated Voltage : AC 0-600V

Overload Voltage: 1.2 times(Continued),2 times/second (instantaneous)

The Frequency:45-64Hz or DC


Product list:

Electricity monitor x 1

About Feedback:

Dear friends: Welcome to my store, thank you! Your satisfaction is our aim, your feedback is very important for us sellers, if you are satisfied with the goods, please give us 5 star encourage if you are not 100% satisfied with the product, please be sure to contact me, please do not just hit bad review.I believe we can solve the problem together. 


Quality assurance:

1.One year guarantee. 

2.If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3.We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost(from us to your location);After 1 month of purchase, the buyer need to pay two ways of shipping cost. 

4.One we get the returned items, we will send the replaced ones back as soon as possible.

5.Our warranty does not extend to any products that are physically damaged or under un-normal operating conditions as a result of misuse or improper installation on the parts.


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If you have any question, please contact us via Trademanager.