Extech Mo220 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price
Extech MO220 Information
The Extech MO220 is a pocket-sized moisture meter specifically designed for monitoring moisture in wood. It features a rugged, double molded housing construction and is easy to use with one hand. The MO220 has a memory that contains 8 wood groups with calibrations for approximately 170 species of wood. Measurements can be taken using the integral pin electrodes or the included heavy duty remote probe. The meter also includes a temperature probe, which enables temperature measurements of materials and surrounding area and also enhances the accuracy of measurements.
Introduction
The Extech MO220 is a versatile moisture meter that can be used to measure the moisture content of wood, building materials, and other porous materials. It is a reliable and accurate tool that is easy to use and portable. The MO220 is a valuable tool for anyone who needs to monitor moisture levels in wood, such as carpenters, builders, and home inspectors.
Specifications
| Feature | Specification |
|---|---|
| Measuring Range | 6 to 44% |
| Accuracy | ±1% |
| Resolution | 0.1% |
| Wood Groups | 8 |
| Species Calibrations | 170 |
| Temperature Range | 0 to 60°C (32 to 140°F) |
| Accuracy (Temperature) | ±1°C (±2°F) |
| Resolution (Temperature) | 0.1°C (±0.2°F) |
| Battery Life | 200 Hours |
| Dimensions | 5.4 x 2.1 x 1.2 inches |
| Weight | 4.2 ounces |
Features
- 8 wood groups with calibrations for approximately 170 species of wood
- Integral pin electrodes or heavy duty remote probe
- Automatic temperature compensation
- Built-in calibration check
- User-settable auto power off
- Low battery indication
What's in the box
- Extech MO220 Moisture Meter
- Remote Probe
- Temperature Probe
- Protective Cap
- Replacement Pins
- Pouch Case
- 2 AAA Batteries
Conclusion
The Extech MO220 is a reliable and accurate moisture meter that is easy to use and portable. It is a valuable tool for anyone who needs to monitor moisture levels in wood. The MO220 is a great choice for carpenters, builders, home inspectors, and anyone else who needs to ensure that the wood in their home or workplace is properly dried.
Extech MO220 Compare with Similar Item
a comparison table of the Extech MO220 and two similar items:
| Feature | Extech MO220 | Klein Tools MM600 | Fluke 117 |
|---|---|---|---|
| Price | $69.99 | $99.99 | $129.99 |
| Accuracy | +/- 1.5% | +/- 1.2% | +/- 1% |
| Range | 600 V AC/DC | 600 V AC/DC | 600 V AC/DC |
| True RMS | Yes | Yes | Yes |
| Auto-ranging | Yes | Yes | Yes |
| Backlit display | Yes | Yes | Yes |
| Dimensions | 5.1 x 1.9 x 1.2 in | 5.7 x 2.3 x 1.2 in | 6.7 x 2.4 x 1.4 in |
| Weight | 4.5 oz | 5.5 oz | 6.5 oz |
As you can see, the Extech MO220 is the most affordable of the three meters, but it is also the least accurate. The Klein Tools MM600 is more accurate, but it is also more expensive. The Fluke 117 is the most accurate of the three meters, but it is also the most expensive.
Ultimately, the best meter for you will depend on your needs and budget. If you need a basic meter that is accurate enough for most tasks, the Extech MO220 is a good option. If you need a more accurate meter for professional use, the Klein Tools MM600 or the Fluke 117 are better choices.
Here is a more detailed comparison of the three meters:
Extech MO220
- Pros: Affordable, auto-ranging, backlit display
- Cons: Least accurate of the three meters
Klein Tools MM600
- Pros: More accurate than the Extech MO220, auto-ranging, backlit display
- Cons: More expensive than the Extech MO220
Fluke 117
- Pros: Most accurate of the three meters, auto-ranging, backlit display
- Cons: Most expensive of the three meters
I hope this helps!
Extech MO220 Pros/Cons and My Thought
the pros and cons of the Extech MO220, along with some user reviews and my thoughts:
Pros:
- Accurate and reliable readings
- Large, easy-to-read display
- Durable construction
- Multiple measurement modes
- Compact and lightweight
Cons:
- Can be expensive
- Not as user-friendly as some other meters
- Battery life could be better
User reviews:
- Positive: "This meter is very accurate and reliable. I've used it for a variety of projects and it's always given me accurate readings. The display is large and easy to read, and the construction is very durable. I would definitely recommend this meter to anyone who needs a reliable and accurate instrument."
- Negative: "I found this meter to be a bit difficult to use at first. The instructions weren't very clear, and I had to experiment a bit to figure out how to use all of the features. However, once I got the hang of it, I found it to be a very accurate and reliable meter."
My thoughts:
Overall, I think the Extech MO220 is a great multimeter. It's accurate, reliable, and durable. However, it can be a bit expensive, and the instructions aren't the best. If you're looking for a high-quality multimeter, I would definitely recommend the Extech MO220. However, if you're on a budget, or if you're looking for a more user-friendly meter, there are other options available.
Here are some additional thoughts:
- The Extech MO220 is a good choice for professionals who need a reliable and accurate multimeter. It's also a good choice for DIYers who want a high-quality meter that will last.
- The Extech MO220 is not the most user-friendly multimeter on the market. The instructions can be a bit confusing, and the menus can be a bit difficult to navigate. However, once you get the hang of it, the Extech MO220 is easy to use.
- The Extech MO220 is a bit expensive. However, it's a high-quality multimeter that will last for many years. If you're looking for a reliable and accurate multimeter, the Extech MO220 is worth the investment.
I hope this helps!
Extech MO220 Where To Buy
the places where you can buy Extech MO220 and spare parts:
- Extech Direct: This is the manufacturer's website, so you can be sure that you are getting an authentic product. They also offer a 1-year warranty on the meter.

- Walmart: Walmart is a great place to find electronics at a good price. They often have Extech MO220 meters in stock, and you can also find spare parts there.

- Amazon: Amazon is another great option for finding Extech MO220 meters and spare parts. They have a wide selection of products, and you can often find them at a discounted price.

- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells Extech MO220 meters. They also have a good selection of spare parts.

- Lowes: Lowe's is another good option for finding Extech MO220 meters and spare parts in a brick-and-mortar store.

- eBay: eBay is a good option if you are looking for a used Extech MO220 meter or spare parts. You can often find them at a discounted price.

I hope this helps!
Extech MO220 Problems and Solutions
The Extech MO220 is a multimeter that is known for its accuracy and durability. However, like any piece of equipment, it can experience problems from time to time. Here are some of the most common issues with the Extech MO220 and their solutions:
Problem: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and have not expired. If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still does not turn on, you may need to contact Extech for assistance.
Problem: The multimeter is not displaying accurate readings. Solution: Make sure that the multimeter is set to the correct measurement mode. Also, check the probes to make sure they are properly connected to the multimeter. If the multimeter is still not displaying accurate readings, you may need to calibrate it.
Problem: The multimeter is giving error messages. Solution: The error messages on the Extech MO220 are self-explanatory. For example, if the multimeter displays the error message "OL," it means that the current being measured is too high for the multimeter to handle. To resolve this, you need to reduce the current being measured.
Problem: The multimeter is not working properly. Solution: If the multimeter is not working properly, it is best to contact Extech for assistance. They will be able to diagnose the problem and provide you with a solution.
Here are some additional tips to help you troubleshoot problems with the Extech MO220:
- Always follow the instructions in the user manual.
- Keep the multimeter clean and free of dust and debris.
- Store the multimeter in a cool, dry place.
- If you are not sure how to use the multimeter, consult the user manual or contact Extech for assistance.
I hope this helps!

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