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.

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Specifications

Specification	Value
Current rating	45A
Voltage rating	230V AC
Frequency range	45-65Hz
Accuracy class	1
Display	Backlit LCD
Communication protocol	Modbus RTU
Dimensions	90 x 50 x 60mm
Weight	120g

Features

• Measures a wide range of parameters, including voltage, current, power, energy, frequency, and power factor
• Direct connection to 45A AC circuit, no need for current transformers
• Compact and DIN-rail mountable
• Backlit LCD display for easy reading
• Modbus RTU communication protocol for easy integration with other devices

What's in the box

• Eastron SDM120M power meter
• Instruction manual
• Warranty card

The Eastron SDM120M is a versatile and powerful power meter that is ideal for a variety of applications, including:

• Monitoring energy consumption
• Troubleshooting electrical problems
• Generating reports
• Integrating with other devices

If you are looking for a cost-effective and accurate way to measure electrical parameters, the Eastron SDM120M is a great option.

Here are some additional benefits of using the Eastron SDM120M:

• The Modbus RTU communication protocol makes it easy to integrate the meter with other devices, such as SCADA systems or energy management software.
• The backlit LCD display makes it easy to read the meter's readings, even in low-light conditions.
• The compact and DIN-rail mountable design makes the meter easy to install and use.

Overall, the Eastron SDM120M is a powerful and versatile power meter that is ideal for a variety of applications. It is accurate, easy to use, and affordable, making it a great choice for businesses and homeowners alike.

Eastron SDM120M Compare with Similar Item

a table comparing the Eastron SDM120M to some similar items:

Feature	Eastron SDM120M	Sensus SDM230	Sonoff POW R2
Current rating	45 A	40 A	16 A
Voltage rating	230 V AC	230 V AC	230 V AC
Communication protocol	Modbus RTU	Modbus RTU	Modbus TCP
Display	Backlit LCD	Backlit LCD	OLED display
Dimensions	119 x 62 x 17.5 mm	112 x 62 x 16 mm	90 x 53 x 18 mm
Weight	110 g	90 g	60 g
Price	$40-50	$50-60	$30-40

Comparison:

The Eastron SDM120M is a good all-round option, with a wide range of features and a reasonable price. The Sensus SDM230 is a more expensive option, but it offers a few extra features, such as the ability to measure power quality. The Sonoff POW R2 is a more affordable option, but it has a lower current rating and does not support Modbus TCP.

Verdict:

The best option for you will depend on your specific needs and budget. If you need a versatile meter with a wide range of features, the Eastron SDM120M is a good choice. If you are on a budget and only need to measure basic electrical parameters, the Sonoff POW R2 is a good option.

Additional considerations:

• If you need to measure power quality, the Sensus SDM230 is a good option.
• If you need to monitor your energy usage remotely, the Eastron SDM120M can be connected to a Modbus gateway.
• If you are looking for a small and discreet meter, the Sonoff POW R2 is a good option.

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 usage data, and programmable settings. It is a good choice for homeowners who want to save energy and track their usage.

Pros:

• Remote monitoring: The SDM120M can be monitored remotely via the Eastron Insight app, which allows you to see your energy usage in real time and set alerts.
• Energy usage data: The SDM120M provides detailed energy usage data, which can help you identify areas where you can save energy.
• Programmable settings: The SDM120M can be programmed to turn off appliances at certain times or to set up a daily schedule.
• Easy to install: The SDM120M is easy to install and can be done by a homeowner with basic electrical skills.

Cons:

• Cost: The SDM120M is a bit more expensive than some other smart meters.
• Requires a cellular connection: The SDM120M requires a cellular connection to transmit data, which can be a drawback in areas with poor cell reception.
• Not compatible with all electric meters: The SDM120M is not compatible with all electric meters, so you will need to check to make sure it is compatible with yours before you purchase it.

User reviews:

Overall, the Eastron SDM120M has received positive reviews from users. Many users have praised the remote monitoring features, the energy usage data, and the ease of installation. However, some users have reported that the cellular connection can be unreliable in some areas.

My thoughts:

I think the Eastron SDM120M is a good choice for homeowners who want to save energy and track their usage. The remote monitoring features are very useful, and the energy usage data can help you identify areas where you can save energy. The SDM120M is also easy to install, which is a plus.

However, the SDM120M is a bit more expensive than some other smart meters, and it requires a cellular connection. If you are in an area with poor cell reception, this could be a drawback.

Overall, I think the Eastron SDM120M is a good choice for homeowners who are looking for a smart meter with remote monitoring features and energy usage data.

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 you can usually find them in stock.
• Walmart: Walmart is a great place to find electronics at a good price. They usually have a good selection of SDM120Ms, and you may be able to find them on sale.
• Amazon: Amazon is another great place to find electronics. They have a huge selection of SDM120Ms, and you can often find them at a discounted price.
• Best Buy: Best Buy is a good option if you want to buy your SDM120M in person. They usually have a good selection of models in stock, and you can have them installed by a professional if you need help.
• Lowes: Lowes is another good option if you want to buy your SDM120M in person. They usually have a good selection of models in stock, and you can have them installed by a professional if you need help.
• eBay: eBay is a good option if you are looking for a used or discounted 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.

I hope this helps!

Eastron SDM120M Problems and Solutions

some common issues and problems with the Eastron SDM120M, along with step-by-step solutions from experts:

Issue: The SDM120M is not communicating with the network. Solution:

1. Check the network cable connection between the SDM120M and the router.
2. Make sure that the SDM120M is set to the correct IP address and subnet mask.
3. Reboot the SDM120M and the router.

Issue: The SDM120M is not displaying data correctly. Solution:

1. Check the data cable connection between the SDM120M and the meter.
2. Make sure that the meter is sending data to the SDM120M.
3. Reboot the SDM120M and the meter.

Issue: The SDM120M is not updating the firmware. Solution:

1. Download the latest firmware from the Eastron website.
2. Save the firmware file to a USB drive.
3. Connect the USB drive to the SDM120M.
4. In the SDM120M menu, select "Firmware Update".
5. Follow the on-screen instructions to update the firmware.

Issue: The SDM120M is not responding to commands. Solution:

1. Reboot the SDM120M.
2. If the SDM120M still does not respond, contact Eastron support for assistance.

I hope this helps!