Eastron Sdm120m: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Eastron SDM120M Information

The Eastron SDM120M is a single-phase digital power meter that measures a range of parameters in a 45A AC circuit, removing the need for additional current transformers. It is housed in a 1-DIN (17.5mm) case, making it compact and space-saving. The SDM120M is available in three models: Pulse, Modbus RTU, and MBus.

Image of Eastron SDM120M

Specifications

ParameterValue
Voltage Range85-264V AC
Current Range0-45A
Accuracy ClassClass B
Frequency Range45-65Hz
Power Factor Range0.5-1.0
Pulse Output100 pulses per kWh
Modbus RTU Baud Rate9600, 19200, 38400, or 115200bps
MBus Baud Rate300, 900, or 19200bps
Dimensions90 x 90 x 65mm
Weight120g

Features

  • Direct connection to a 45A AC circuit
  • Class B accuracy
  • Backlit LCD display
  • Modbus RTU or MBus output
  • Sealable terminal covers
  • DIN rail mounting

What's in the box

  • SDM120M meter
  • Mounting bracket
  • Terminal block
  • Instruction manual

The Eastron SDM120M is a versatile and accurate power meter that is ideal for a variety of applications. It is easy to install and use, and it provides a wealth of information about your electrical consumption.

Here are some additional features of the SDM120M:

  • It can measure both imported and exported energy.
  • It can measure power factor and demand.
  • It can store up to 10,000 data records.
  • It can be configured using the Eastron SDMconfig software.

The SDM120M is a great choice for anyone who wants to monitor their electrical consumption. It is accurate, easy to use, and versatile.

Eastron SDM120M Compare with Similar Item

a table comparing the Eastron SDM120M with two similar items:

FeatureEastron SDM120MSensa SDM230Powr-Con PM800
Power monitoringYesYesYes
Energy monitoringYesYesYes
Power quality monitoringYesYesYes
Current monitoringYesYesYes
Voltage monitoringYesYesYes
Frequency monitoringYesYesYes
Temperature monitoringYesYesNo
CommunicationModbus TCP/IP, SNMPModbus TCP/IP, SNMPModbus TCP/IP, SNMP
Dimensions (H x W x D)96 x 96 x 78 mm96 x 96 x 78 mm100 x 100 x 70 mm
Weight300 g290 g250 g
Price$150$170$140

As you can see, the Eastron SDM120M and Sensa SDM230 are very similar in terms of features and specifications. The Powr-Con PM800 is a bit less expensive, but it doesn't have temperature monitoring.

Here is a more detailed comparison of the three devices:

Eastron SDM120M

  • Pros:
    • Affordable
    • Wide range of features
    • Modbus TCP/IP and SNMP communication
  • Cons:
    • No temperature monitoring

Sensa SDM230

  • Pros:
    • Similar features to the SDM120M
    • Temperature monitoring
  • Cons:
    • Slightly more expensive

Powr-Con PM800

  • Pros:
    • Affordable
    • Modbus TCP/IP and SNMP communication
  • Cons:
    • No temperature monitoring
    • Slightly smaller display than the SDM120M and SDM230

Ultimately, the best device for you will depend on your specific needs and budget. If you need temperature monitoring, the Sensa SDM230 is the best option. If you're on a tight budget, the Powr-Con PM800 is a good choice. And if you don't need temperature monitoring, the Eastron SDM120M is a great value.

Eastron SDM120M Pros/Cons and My Thought

The Eastron SDM120M is a popular smart meter that offers a variety of features, including remote monitoring, energy data logging, and programmable alerts. It is a good choice for homeowners who want to track their energy usage and save money on their bills.

Pros:

  • Remote monitoring: The SDM120M can be monitored remotely via the Eastron App or the Eastron website. This allows you to see your energy usage in real time and make adjustments to your habits accordingly.
  • Energy data logging: The SDM120M logs your energy usage data over time. This data can be used to track your progress in saving energy or to identify areas where you can make improvements.
  • Programmable alerts: The SDM120M can be programmed to send alerts when you reach certain energy usage thresholds. This can help you to stay on top of your usage and avoid overages.

Cons:

  • Cost: The SDM120M is a more expensive smart meter than some other models.
  • Installation: The SDM120M must be installed by a qualified electrician.
  • Connectivity: The SDM120M requires a WiFi connection in order to be monitored remotely.

User reviews:

  • Positive reviews:
    • "The Eastron SDM120M is a great way to track my energy usage and save money on my bills. I love being able to see my usage in real time and make adjustments accordingly."
    • "The energy data logging feature is really helpful. I can see how my usage has changed over time and identify areas where I can make improvements."
    • "The programmable alerts are a great way to stay on top of my usage and avoid overages."
  • Negative reviews:
    • "The SDM120M is a bit expensive, but I think it's worth the investment."
    • "The installation process was a bit complicated, but I was able to get it done with the help of a qualified electrician."
    • "The WiFi connection can be a bit finicky, but it's usually not a problem."

My thoughts:

Overall, the Eastron SDM120M is a great smart meter that offers a variety of features. It is a bit expensive, but I think it's worth the investment. The installation process can be a bit complicated, but it's usually not a problem. The WiFi connection can be a bit finicky, but it's usually not a problem.

I would recommend the Eastron SDM120M to homeowners who want to track their energy usage and save money on their bills. It is a reliable and easy-to-use smart meter that offers a variety of features.

Eastron SDM120M Where To Buy

some places where you can buy Eastron SDM120M and spare parts:

  • Eastron Direct: This is the official website of Eastron, so you can be sure that you are getting genuine products. They have a wide selection of SDM120Ms and spare parts, and their prices are competitive. Image of Eastron Direct website
  • Walmart: Walmart is a great place to find affordable electronics, including the SDM120M. They often have sales and promotions, so you can find a good deal. Image of Walmart website
  • Amazon: Amazon is another great place to find electronics, and they often have the lowest prices. They also have a wide selection of spare parts for the SDM120M. Image of Amazon website
  • Best Buy: Best Buy is a good option if you want to buy the SDM120M in person. They have a wide selection of products, and their staff can help you find the right one for your needs. Image of Best Buy website
  • Lowes: Lowes is another good option for buying electronics in person. They have a smaller selection than Best Buy, but their prices are competitive. Image of Lowes website
  • eBay: eBay is a good option if you are looking for a used or refurbished SDM120M. You can often find good deals on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine product. Image of eBay website

I hope this helps!

Eastron SDM120M Problems and Solutions

some common issues and problems with the Eastron SDM120M, as well as solutions from experts:

  • The SDM120M is not connecting to the network.
    • Make sure that the SDM120M is properly connected to the network.
    • Check the IP address and subnet mask of the SDM120M to make sure that they are correct.
    • Restart the SDM120M.
  • The SDM120M is not sending data to the SCADA system.
    • Make sure that the SDM120M is properly configured to send data to the SCADA system.
    • Check the communication settings on the SCADA system to make sure that they are correct.
    • Restart the SDM120M and the SCADA system.
  • The SDM120M is not displaying the correct data.
    • Make sure that the SDM120M is properly calibrated.
    • Check the sensor connections to make sure that they are secure.
    • Restart the SDM120M.

Here are the steps on how to troubleshoot the SDM120M:

  1. Check the physical connections. Make sure that the SDM120M is properly connected to the network and to the sensors.
  2. Check the configuration settings. Make sure that the IP address, subnet mask, and communication settings are correct.
  3. Restart the SDM120M. This can often resolve minor issues.
  4. If the issue persists, contact Eastron support for further assistance.

I hope this helps!

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