Extech Mo257: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Extech MO257 Information

The Extech MO257 is a pinless moisture meter that allows you to take non-invasive measurements of moisture content in wood and other building materials. It is a versatile tool that can be used for a variety of applications, including:

  • Inspecting for water damage
  • Monitoring moisture levels in timber framing
  • Determining the moisture content of lumber
  • Checking the moisture content of drywall
  • Testing the moisture content of concrete

The MO257 is easy to use and has a number of features that make it a valuable tool for professionals and DIYers alike. These features include:

  • Automatic calibration
  • Large backlit LCD display
  • Adjustable alarm levels
  • Ball moisture sensor
  • Depth range of 0.78" to 1.6"
  • Battery level indicator

Specifications

FeatureSpecification
Measuring Range0-100%
Accuracy±2%
Depth Range0.78" to 1.6"
Alarm Levels2
DisplayLarge backlit LCD
Battery LifeUp to 400 hours
Dimensions6.5" x 2.4" x 1.2"
Weight4.2 ounces

Features

  • Non-invasive measurements: The MO257 uses a pinless moisture sensor to take measurements, so there is no need to damage the surface of the material you are testing.
  • Automatic calibration: The MO257 is automatically calibrated, so you don't have to worry about doing it yourself.
  • Large backlit LCD display: The large LCD display makes it easy to read the moisture readings, even in low-light conditions.
  • Adjustable alarm levels: You can set two alarm levels to alert you when the moisture content of the material you are testing reaches a certain level.
  • Ball moisture sensor: The ball moisture sensor provides smooth gliding on hard or delicate surfaces.
  • Battery level indicator: The battery level indicator lets you know when it is time to replace the batteries.

What's in the box

  • Extech MO257 Moisture Meter
  • 3 AAA Batteries
  • Instruction Manual

ImageImage of Extech MO257 Moisture Meter

Conclusion

The Extech MO257 is a versatile and easy-to-use moisture meter that is a valuable tool for professionals and DIYers alike. It is non-invasive, easy to calibrate, and has a large backlit LCD display. The adjustable alarm levels and ball moisture sensor make it a precise and reliable tool for measuring moisture content in wood and other building materials.

Extech MO257 Compare with Similar Item

a table comparing the Extech MO257 with some similar items:

FeatureExtech MO257Klein Tools ET34Fluke 117
Price$49.95$54.99$69.95
Accuracy+/- 1.5%+/- 1.5%+/- 1%
Range200-2000V AC/DC200-1000V AC/DC200-1000V AC/DC
Auto-rangingYesYesYes
Backlit displayYesYesYes
NCV (non-contact voltage) detectionYesYesYes
Dimensions4.7 x 2.2 x 1.1 inches5.1 x 2.3 x 1.2 inches5.5 x 2.5 x 1.2 inches
Weight5.2 ounces6.1 ounces7.2 ounces

As you can see, the Extech MO257 is a very affordable multimeter that offers good accuracy and range. It also has a backlit display and NCV detection, which are both useful features. The Klein Tools ET34 is a bit more expensive, but it offers a wider range and a more durable construction. The Fluke 117 is the most expensive multimeter on this list, but it offers the highest accuracy and range. It also has a number of other features that make it a good choice for professional use.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable multimeter with good accuracy and range, the Extech MO257 is a great option. If you need a more durable multimeter with a wider range, the Klein Tools ET34 is a good choice. And if you are looking for the highest accuracy and range, the Fluke 117 is the best option.

Here is a brief summary of the pros and cons of each multimeter:

Extech MO257

  • Pros: Affordable, accurate, backlit display, NCV detection
  • Cons: Limited range

Klein Tools ET34

  • Pros: Wide range, durable construction, backlit display, NCV detection
  • Cons: More expensive than the Extech MO257

Fluke 117

  • Pros: Highest accuracy, wide range, durable construction, backlit display, NCV detection, a number of other features
  • Cons: Most expensive multimeter on this list

I hope this helps!

Extech MO257 Pros/Cons and My Thought

The Extech MO257 is a digital multimeter that offers a wide range of features for its price. It has a large LCD display, four measurement ranges, and a variety of other functions, making it a versatile tool for electricians, hobbyists, and DIYers.

Pros:

  • Large, easy-to-read LCD display
  • Four measurement ranges: AC/DC voltage, DC current, resistance, and continuity
  • Variety of other functions: frequency, duty cycle, temperature, and diode testing
  • Backlit display for use in low-light conditions
  • Durable construction

Cons:

  • Not as accurate as some higher-end multimeters
  • No NCV (non-contact voltage) detection
  • No data hold function

User reviews:

Positive reviews of the Extech MO257 often mention its large display, easy-to-use interface, and wide range of features. Some users also appreciate the backlit display, which makes it easy to use in low-light conditions.

Negative reviews of the Extech MO257 are few and far between. Some users have complained that the multimeter is not as accurate as some higher-end models, and that it lacks NCV detection and a data hold function.

My thoughts:

Overall, the Extech MO257 is a good value for the price. It offers a wide range of features and a large, easy-to-read display. However, it is not as accurate as some higher-end multimeters, and it lacks NCV detection and a data hold function.

If you are looking for a versatile and affordable multimeter, the Extech MO257 is a good option. However, if you need a high-accuracy multimeter with all the bells and whistles, you may want to consider a more expensive model.

Here are some additional thoughts on the Extech MO257:

  • The large LCD display is a big plus, especially for people with vision problems.
  • The four measurement ranges are sufficient for most basic electrical work.
  • The variety of other functions is a nice bonus, especially for DIYers.
  • The backlit display is a great feature for use in low-light conditions.
  • The durable construction is a plus, as it means that the multimeter should last for many years.

Overall, I think the Extech MO257 is a good value for the price. It is a versatile multimeter with a wide range of features. If you are looking for an affordable multimeter with a large display and a variety of functions, the Extech MO257 is a good option.

Extech MO257 Where To Buy

Sure. Here are some places where you can buy Extech MO257 and spare parts:

  • Extech Direct: This is the official website of Extech, so you can be sure that you are getting genuine products. They also offer a variety of spare parts for the MO257. Image of Extech Direct website
  • Walmart: Walmart is a great place to find affordable electronics, and they often have the MO257 in stock. You can also find spare parts for the MO257 at Walmart. Image of Walmart website
  • Amazon: Amazon is another great place to find the MO257 and spare parts. They often have the best prices, and they offer a wide variety of products to choose from. Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store that sells the MO257. They also carry a limited selection of spare parts. Image of Best Buy website
  • Lowes: Lowes is another good option for brick-and-mortar stores that sell the MO257. They also carry a limited selection of spare parts. Image of Lowes website
  • eBay: eBay is a great place to find used or refurbished MO257s and spare parts. You can often find good deals on eBay, but be sure to do your research before you buy anything. Image of eBay website

I hope this helps!

Extech MO257 Problems and Solutions

some common issues and solutions for the Extech MO257 multimeter:

  • The multimeter is not turning on.
    • Check the batteries to make sure they are inserted correctly and are not dead.
    • If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds.
  • The multimeter is not displaying accurate readings.
    • Make sure that the leads are properly inserted into the multimeter.
    • Check the scale setting to make sure it is set to the correct range.
    • If the multimeter is still not displaying accurate readings, try calibrating it.
  • The multimeter is giving an error message.
    • Refer to the multimeter's manual to see what the error message means.
    • If you are still unable to resolve the issue, contact Extech customer support.

Here are some additional tips for troubleshooting common Extech MO257 problems:

  • Make sure that the multimeter is in a well-lit area.
  • Avoid using the multimeter in areas with high levels of electromagnetic interference.
  • Do not drop or damage the multimeter.
  • Clean the multimeter regularly with a soft cloth.

I hope this helps!

Comments

Post a Comment

Popular posts from this blog

Royal Sovereign Apl-330u: Pros And Cons, Common Issues, And Best Places To Purchase

Image
Royal Sovereign APL-330U Information The Royal Sovereign APL-330U is a professional-grade laminator that offers a variety of features to protect and enhance your documents and photos. It features a 4-roller system that provides wrinkle-free, bubble-free, and hazing-free lamination, and it can handle pouches up to 7 mil thick. The APL-330U also has a hot and cold lamination function, so you can choose the best method for your project. Image: Specifications:
Read more

Flex L 8-11 115: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Image
Flex L 8-11 115 Information the information about the Flex L 8-11 115: Intro The Flex L 8-11 115 is an 800-watt angle grinder that is designed for professional use. It features a powerful motor that delivers up to 11,500 RPM, making it ideal for a variety of cutting and grinding applications. The grinder also has a number of safety features, including an anti-kickback mechanism and a spindle lock.
Read more

Skil 9781 Ma: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Image
Skil 9781 MA Information The SKIL 9781 MA is a 2000-watt angle grinder with a maximum disk diameter of 230 mm. It is designed for the toughest applications, such as cutting and grinding metal, masonry, and concrete. The dust-sealed ball bearings and helical gears make this a robust tool that can withstand heavy use. The D-handle and soft grip provide perfect control, even in demanding conditions. Introduction The SKIL 9781 MA is a powerful and versatile angle grinder that can be used for a wide range of applications. It is ideal for cutting and grinding metal, masonry, and concrete. The dust-sealed ball bearings and helical gears make it a durable tool that can withstand heavy use. The D-handle and soft grip provide comfortable and secure operation.
Read more