Extech 42511 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Extech 42511 Information

The Extech 42511 Dual Laser Infrared Thermometer is a high-precision, easy-to-use instrument for measuring surface temperatures from -58°F to 1100°F (-50°C to 600°C). It features a dual laser targeting system that simplifies distance-to-target calculations, an adjustable emissivity setting for increased accuracy on different surface types, and a white backlit LCD display for clear readings in any lighting condition. The 42511 also includes an audible and visual alarm that alerts the user when the temperature exceeds a preset threshold.

Image of Extech 42511 Dual Laser Infrared Thermometer

Specifications

Feature	Specification
Temperature range	-58°F to 1100°F (-50°C to 600°C)
Accuracy	±(1% of reading + 2°F/1°C)
Resolution	0.1°F/°C
Emissivity	0.10 to 1.00, adjustable
Field of view (distance to target)	12:1
Response time	0.15 seconds
Backlight	White
Dimensions	5.7 x 4 x 1.6 inches (146 x 104 x 43 mm)
Weight	5.7 ounces (163 grams)

Features

• Dual laser targeting system
• Adjustable emissivity setting
• White backlit LCD display
• Audible and visual alarm
• CE certified

What's in the box

• Extech 42511 Dual Laser Infrared Thermometer
• 9V battery
• Carrying case
• Instruction manual

The Extech 42511 is a versatile and accurate infrared thermometer that is ideal for a variety of applications, including:

• Electrical troubleshooting
• HVAC/R diagnostics
• Industrial process control
• Food safety
• Building inspection
• Scientific research

If you are looking for a reliable and easy-to-use infrared thermometer, the Extech 42511 is a great option. It is accurate, well-made, and easy to use. I highly recommend it.

Here are some additional benefits of using the Extech 42511:

• The dual laser targeting system makes it easy to get accurate readings, even on small or moving objects.
• The adjustable emissivity setting allows you to customize the readings for different surface types.
• The white backlit LCD display makes it easy to read the readings in any lighting condition.
• The audible and visual alarm can be used to alert you when the temperature exceeds a preset threshold.
• The CE certification ensures that the 42511 meets international safety standards.

If you are looking for a high-quality, easy-to-use infrared thermometer, the Extech 42511 is a great option. It is accurate, well-made, and easy to use. I highly recommend it.

Extech 42511 Compare with Similar Item

a table comparing the Extech 42511 with three similar items:

Feature	Extech 42511	Klein Tools 79200	Fluke 62MAX
Temperature range	-50 to 750 degrees Fahrenheit	-58 to 1112 degrees Fahrenheit	-40 to 750 degrees Fahrenheit
Accuracy	±1.8 degrees Fahrenheit	±2 degrees Fahrenheit	±1.8 degrees Fahrenheit
Resolution	0.1 degrees Fahrenheit	0.1 degrees Fahrenheit	0.1 degrees Fahrenheit
Spot size	1/16 inch	1/16 inch	1/16 inch
Display	LCD	LCD	LCD
Battery life	1000 hours	1000 hours	1000 hours
Price	$100	$150	$175

As you can see, the Extech 42511 is a mid-range infrared thermometer. It has a good temperature range, accuracy, and resolution. The Klein Tools 79200 and Fluke 62MAX are both higher-end models, with a wider temperature range and better accuracy. However, they are also more expensive.

The Extech 42511 is a good choice for general-purpose use. It is accurate enough for most applications, and it is reasonably priced. If you need a thermometer with a wider temperature range or better accuracy, you may want to consider the Klein Tools 79200 or Fluke 62MAX.

Here is a table summarizing the pros and cons of each model:

Model	Pros	Cons
Extech 42511	Accurate, affordable, good battery life	Smaller temperature range than some other models
Klein Tools 79200	Wide temperature range, good accuracy, long battery life	More expensive than the Extech 42511
Fluke 62MAX	Very accurate, wide temperature range, long battery life	Most expensive of the three models

Ultimately, the best model for you will depend on your specific needs and budget.

Extech 42511 Pros/Cons and My Thought

The Extech 42511 is a digital multi-meter that is designed for professional and DIY use. It features a large LCD display, a variety of measurement functions, and a rugged construction.

Pros:

• Large LCD display is easy to read
• Variety of measurement functions, including AC/DC voltage, current, resistance, capacitance, and frequency
• Rugged construction can withstand abuse
• Backlit display for use in low-light conditions
• Auto-ranging saves time and effort
• Hold function allows you to freeze a measurement

Cons:

• Can be difficult to use for some users
• Not as accurate as some other multimeters
• Battery life is not as long as some other multimeters

User Reviews:

Positive:

• "This multimeter is great for the price. It has all the features I need and it's easy to use."
• "I've been using this multimeter for a few years now and it's still going strong. It's been dropped, banged around, and even gotten wet, but it's still working perfectly."
• "I'm a professional electrician and I use this multimeter every day. It's accurate and reliable, and it's saved me a lot of time and money."

Negative:

• "The instructions are a little bit confusing, but once you figure them out, it's not too bad."
• "The battery life isn't great, but it's not the worst I've seen."
• "It's not as accurate as some other multimeters, but it's accurate enough for most applications."

My Thoughts:

Overall, the Extech 42511 is a good multimeter for the price. It's accurate, reliable, and easy to use. However, it's not the most accurate multimeter on the market, and the battery life could be better. If you're looking for a basic multimeter that will get the job done, the Extech 42511 is a good option.

Here are some other multimeters that you might want to consider:

• Fluke 117: This is a more expensive multimeter, but it's more accurate and has a longer battery life.
• Klein Tools MM500: This is a good budget multimeter that's easy to use.
• AC Delco MT100: This is a rugged multimeter that's perfect for professional use.

I hope this helps!

Extech 42511 Where To Buy

some places where you can buy the Extech 42511 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 variety of spare parts, so you can keep your multimeter in good working order.
• Walmart: Walmart is a great place to find electronics at a good price. They usually have a good selection of Extech multimeters, and you may be able to find spare parts as well.
• Amazon: Amazon is another great option for finding electronics. They have a huge selection of Extech multimeters, and you are sure to find the one you need. They also offer a variety of spare parts.
• Best Buy: Best Buy is a good option if you want to buy your multimeter in person. They have a good selection of Extech multimeters, and you may be able to find spare parts as well.
• Lowes: Lowe's is another good option for buying your multimeter in person. They usually have a good selection of Extech multimeters, and you may be able to find spare parts as well.
• eBay: eBay is a good option if you are looking for a good deal on an Extech multimeter. You can often find used multimeters on eBay for a fraction of the price of a new one.

I hope this helps!

Extech 42511 Problems and Solutions

some common issues and solutions for the Extech 42511 multimeter:

• Problem: The multimeter is not turning on.
• Solution: Make sure that the batteries are inserted correctly and that they are not dead. If the batteries are still good, try resetting the multimeter by pressing and holding the power button for 10 seconds.
• Problem: The multimeter is not displaying accurate readings.
• Solution: Make sure that the probes are properly inserted into the multimeter and that they are not touching each other. Also, make sure that the multimeter is set to the correct measurement mode.
• Problem: The multimeter is giving an error message.
• Solution: Refer to the multimeter's instruction manual to troubleshoot the error message.

Here are some additional tips for using the Extech 42511 multimeter:

• Always wear safety glasses when using the multimeter.
• Make sure that the multimeter is turned off before inserting or removing the probes.
• Do not use the multimeter in wet or humid environments.
• Store the multimeter in a cool, dry place.

I hope this helps!