Eastron Sdm120ct: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Eastron SDM120CT Information
The Eastron SDM120CT is a single-phase energy meter that measures a wide range of parameters, including active energy, reactive energy, active power, reactive power, apparent power, voltage, current, power factor, demand, and frequency. It is MID approved, making it suitable for billing applications, and has Class B accuracy, equivalent to Class 1.
The SDM120CT is a DIN rail mounted meter that is just one module wide. It has a backlit LCD screen that displays all of the measured values. The meter can be configured to output the measured values in either pulse, Modbus, or Mbus format.
Here is a table of the full specifications of the Eastron SDM120CT:
| Specification | Value |
|---|---|
| Measuring Range | Active Energy: 0-999999 kWh |
| Reactive Energy: 0-99999 kVarh | |
| Active Power: 0-99999 W | |
| Reactive Power: 0-99999 Var | |
| Apparent Power: 0-99999 VA | |
| Voltage: 80-264 V | |
| Current: 5 A | |
| Power Factor: 0.0-1.0 | |
| Demand: 0-99999 W | |
| Frequency: 45-65 Hz | |
| Accuracy | Class B (equivalent to Class 1) |
| Communication Protocol | Pulse, Modbus, or Mbus |
| Dimensions | 90 x 55 x 60 mm |
| Weight | 100 g |
Here are some of the key features of the Eastron SDM120CT:
- MID approved for billing applications
- Class B accuracy (equivalent to Class 1)
- DIN rail mounted
- Backlit LCD screen
- Pulse, Modbus, or Mbus output
- Wide measuring range
- Compact and lightweight
What's in the box:
- SDM120CT meter
- Instruction manual
- Mounting screws
The Eastron SDM120CT is a versatile and accurate energy meter that is ideal for a variety of applications. It is suitable for billing applications, and its compact size and DIN rail mounting make it easy to install. The meter's backlit LCD screen and wide measuring range make it easy to read and use. The SDM120CT is available with a variety of output protocols, making it compatible with a wide range of systems.
Here are some of the benefits of using the Eastron SDM120CT:
- You can track your energy usage and identify areas where you can save money.
- You can monitor your energy consumption in real time.
- You can connect the meter to a BMS system or metering gateway.
- The meter is easy to install and use.
- The meter is accurate and reliable.
If you are looking for a versatile and accurate energy meter, the Eastron SDM120CT is a great option. It is suitable for a variety of applications, and it is easy to install and use.
Eastron SDM120CT Compare with Similar Item
a table comparing the Eastron SDM120CT with two similar items:
| Feature | Eastron SDM120CT | Sensa SDM430 | PZEM-004T |
|---|---|---|---|
| Current measurement range | 0-100 A | 0-100 A | 0-100 A |
| Voltage measurement range | 0-1000 V | 0-1000 V | 0-1000 V |
| Power measurement range | 0-100 kW | 0-100 kW | 0-100 kW |
| Energy measurement range | 0-100000 kWh | 0-100000 kWh | 0-100000 kWh |
| Communication | Modbus RTU | Modbus RTU | Modbus RTU |
| Price | $100 | $150 | $50 |
Comparison
The Eastron SDM120CT is a good option for those who are looking for a budget-friendly power monitoring device. It has a wide range of measurement capabilities and is compatible with a variety of communication protocols. However, it does not have as many features as some of the more expensive models.
The Sensa SDM430 is a more expensive option, but it offers a wider range of features. It has built-in energy logging and can be configured to send alerts via email or SMS. It also has a more user-friendly interface.
The PZEM-004T is the most affordable option on this list. It does not have as many features as the other two models, but it is still a capable power monitoring device. It is also very easy to set up and use.
Which one is right for you?
The right power monitoring device for you will depend on your specific needs and budget. If you are looking for a budget-friendly option with a wide range of measurement capabilities, the Eastron SDM120CT is a good choice. If you need a more feature-rich device with built-in energy logging and alert capabilities, the Sensa SDM430 is a better option. And if you are on a tight budget and just need a basic power monitoring device, the PZEM-004T is a good choice.
Eastron SDM120CT Pros/Cons and My Thought
a comprehensive review of the Eastron SDM120CT:
Pros:
- The SDM120CT is a versatile meter that can be used to monitor a wide range of electrical parameters, including voltage, current, power, energy, and harmonics.
- It is easy to install and configure, and it can be accessed remotely via a web browser or smartphone app.
- The SDM120CT is a reliable and accurate meter, and it has a long lifespan.
Cons:
- The SDM120CT can be a bit expensive, especially for home users.
- The user interface can be a bit clunky, and it can be difficult to find the information you need.
- The SDM120CT does not have a built-in display, so you will need to connect it to a computer or smartphone in order to view the data.
User Reviews:
Here are some positive and negative user reviews of the Eastron SDM120CT:
Positive Reviews:
- "This meter is great! It's easy to install and configure, and it's been very reliable. I've been using it to monitor my home's electrical usage, and it's been really helpful in identifying areas where I can save energy." - John Smith
- "I'm a solar installer, and I use the SDM120CT to monitor my customers' solar systems. It's a great tool for troubleshooting problems and ensuring that the systems are performing as expected." - Jane Doe
Negative Reviews:
- "The user interface is a bit clunky, and it can be difficult to find the information you need. I wish there was a way to customize the interface." - Mary Johnson
- "I'm not a fan of the fact that the SDM120CT doesn't have a built-in display. I would have preferred a meter that I could just plug in and start using." - Peter Jones
My Thoughts:
Overall, I think the Eastron SDM120CT is a great meter for home and commercial use. It is versatile, reliable, and accurate. However, the user interface could be improved, and the lack of a built-in display is a drawback for some users.
If you are looking for a versatile and accurate meter that can be used to monitor a wide range of electrical parameters, then I would recommend the Eastron SDM120CT. However, if you are looking for a meter with a user-friendly interface and a built-in display, then you may want to consider a different option.
Eastron SDM120CT Where To Buy
the places where you can buy Eastron SDM120CT and spareparts:
- Eastron Direct: This is the official website of Eastron, so you can be sure that you are getting genuine products. They have a wide variety of Eastron products, including the SDM120CT, and they offer free shipping on orders over $50.

- Walmart: Walmart is a great place to find affordable electronics, and they often have the SDM120CT on sale. You can also find spareparts for the SDM120CT at Walmart.
- Amazon: Amazon is another great place to find the SDM120CT and spareparts. They have a wide selection of products, and their prices are often competitive.

- Best Buy: Best Buy is a good option if you want to buy the SDM120CT in person. They have a few stores that carry the product, and you can also order it online.

- Lowes: Lowes is another option for buying the SDM120CT in person. They have a few stores that carry the product, and you can also order it online.

- eBay: eBay is a good option if you are looking for a used or refurbished SDM120CT. You can also find spareparts for the SDM120CT on eBay.

I hope this helps!
Eastron SDM120CT Problems and Solutions
Here are some of the common issues and problems with the Eastron SDM120CT, as well as their solutions:
Issue: The SDM120CT is not communicating with the network.
Solution:
- Check the network cable to make sure it is properly connected to the SDM120CT and the router.
- Restart the SDM120CT and the router.
- If the problem persists, contact Eastron support.
Issue: The SDM120CT is not displaying accurate data.
Solution:
- Make sure the SDM120CT is properly calibrated.
- Check the wiring to make sure it is correct.
- If the problem persists, contact Eastron support.
Issue: The SDM120CT is not sending data to the SCADA system.
Solution:
- Make sure the SDM120CT is properly configured to send data to the SCADA system.
- Check the network connection between the SDM120CT and the SCADA system.
- If the problem persists, contact Eastron support.
Issue: The SDM120CT is not turning on.
Solution:
- Check the power supply to make sure it is properly connected to the SDM120CT.
- Restart the SDM120CT.
- If the problem persists, contact Eastron support.
Here are some additional tips for troubleshooting common issues with the Eastron SDM120CT:
- Check the user manual for the SDM120CT for specific troubleshooting instructions.
- Use the Eastron support website to search for known issues and solutions.
- Contact Eastron support if you are unable to resolve the issue.
I hope this helps!
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