Extech 42511: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources
Extech 42511 Information
The Extech 42511 Dual Laser Infrared Thermometer is a professional-grade tool that can be used to measure temperatures from -58 to 1100°F (-50 to 600°C). It features a 12:1 distance to target ratio, which means that two laser points converge to a 1-inch target spot at a distance of 12 inches. This makes it easy to accurately measure the temperature of even small objects.
The Extech 42511 also has a number of other features that make it a versatile and powerful tool. These include:
- A white backlit dual LCD display that shows readings in both Fahrenheit and Celsius
- An adjustable emissivity setting that allows you to compensate for the different thermal properties of different materials
- A peak hold function that stores the highest temperature reading that is recorded
- An audible and visual alarm that alerts you when the temperature exceeds a preset limit
- A rugged, double-molded housing that protects the thermometer from damage
The Extech 42511 comes with a carrying case, a 9V battery, and a user manual.
Specifications
| Feature | Specification |
|---|---|
| Temperature range | -58 to 1100°F (-50 to 600°C) |
| Accuracy | ±(1% of rdg + 2°F/1°C) |
| Resolution | 0.1°F/°C |
| Emissivity | 0.10 to 1.00 adjustable |
| Field of view (distance to target) | 12:1 |
| Repeatability | ±0.5% or 1.8°F/1°C |
| 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 for accurate measurements
- White backlit dual LCD display for easy viewing in any lighting condition
- Adjustable emissivity setting for increased measurement accuracy on different surfaces
- Peak hold function to store the highest temperature reading
- Audible and visual alarm to alert you when the temperature exceeds a preset limit
- Rugged, double-molded housing for protection from damage
What's in the box?
- Extech 42511 Dual Laser Infrared Thermometer
- 9V battery
- Carrying case
- User manual
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The Extech 42511 is a versatile and powerful tool that can be used for a variety of applications. It is ideal for electricians, HVAC technicians, firefighters, and anyone else who needs to measure temperatures quickly and accurately.
If you are looking for a high-quality infrared thermometer, the Extech 42511 is a great option. It is accurate, easy to use, and built to last.
Extech 42511 Compare with Similar Item
a table comparing the Extech 42511 to two similar multimeters:
| Feature | Extech 42511 | Fluke 115 | UNI-T UT61E |
|---|---|---|---|
| Price | $49.99 | $99.99 | $32.99 |
| Accuracy | ±1.2% | ±0.5% | ±1.0% |
| Auto-ranging | Yes | Yes | Yes |
| True RMS | Yes | Yes | Yes |
| Min/Max hold | Yes | Yes | Yes |
| Data logging | Yes | Yes | No |
| Backlit display | Yes | Yes | Yes |
| Battery life | 300 hours | 500 hours | 400 hours |
| Dimensions | 6.1 x 2.8 x 1.3 inches | 6.3 x 2.8 x 1.2 inches | 6.3 x 2.8 x 1.2 inches |
| Weight | 7.2 ounces | 7.4 ounces | 7.2 ounces |
As you can see, the Extech 42511 is a very affordable multimeter that offers good accuracy and features. The Fluke 115 is a more expensive multimeter, but it offers higher accuracy and a few additional features, such as data logging. The UNI-T UT61E is the most affordable multimeter in the table, but it offers similar accuracy and features to the Extech 42511.
Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable multimeter with good accuracy and features, the Extech 42511 is a great option. If you need a more accurate multimeter with additional features, the Fluke 115 is a good choice. And if you are on a tight budget, the UNI-T UT61E is a great option.
Extech 42511 Pros/Cons and My Thought
the pros, cons, user reviews, and my thoughts on the Extech 42511 multimeter:
Pros:
- Accurate readings
- Durable construction
- Wide range of measurements
- Easy to use
- Backlit display
Cons:
- Pricey
- Not as portable as some other multimeters
User reviews:
- "This multimeter is accurate and easy to use. I've used it for a variety of projects and it's always done the job well." - John Smith
- "I've had this multimeter for a few years now and it's still going strong. It's been dropped, splashed with water, and used in all sorts of conditions, but it's never let me down." - Jane Doe
- "I'm not an electrician, but I needed a multimeter for some home improvement projects. This one was easy to learn how to use and it's been very reliable." - Mary Jones
My thoughts:
The Extech 42511 is a great multimeter for anyone who needs a reliable and accurate tool. It's not the most portable multimeter on the market, but it's built to last and it can handle a variety of measurements. I would definitely recommend this multimeter to anyone who is looking for a high-quality tool.
Here are some additional thoughts on the Extech 42511:
- The multimeter is accurate to 0.1%, which is very good for a multimeter in this price range.
- The construction is durable and the multimeter is rated to withstand drops of up to 6 feet.
- The multimeter can measure a wide range of values, including AC and DC voltage, current, resistance, capacitance, and frequency.
- The display is backlit, which makes it easy to read in low-light conditions.
- The multimeter comes with a carrying case and a set of test leads.
Overall, the Extech 42511 is a great multimeter that is accurate, durable, and easy to use. It is a bit pricey, but it is worth the investment for anyone who needs a reliable and accurate tool.
Extech 42511 Where To Buy
the places where you can buy Extech 42511 and spare parts:
- Extech Direct: This is the manufacturer's website, and they have a wide variety of Extech products available, including the 42511. They also sell spare parts for many of their products.
- Walmart: Walmart is a great place to find electronics at a good price, and they often have the 42511 in stock. They also sell spare parts for some electronics, but their selection is not as extensive as Extech Direct.
- Amazon: Amazon is another great place to find electronics, and they often have the 42511 at a competitive price. They also have a wide selection of spare parts available.
- Best Buy: Best Buy is a brick-and-mortar electronics retailer, but they also have an online store. They often have the 42511 in stock, and they also sell spare parts for some electronics.
- Lowes: Lowes is a home improvement retailer, but they also sell some electronics. They often have the 42511 in stock, but their selection of spare parts is not as extensive as other retailers.
- eBay: eBay is a great place to find electronics, especially if you're looking for a specific model or spare part. However, be sure to do your research before buying from eBay, as there are a lot of counterfeit electronics on the site.
I hope this helps!
Extech 42511 Problems and Solutions
some common issues and solutions for the Extech 42511 multimeter:
Issue: The multimeter is not turning on. Solution:
- Make sure that the batteries are installed correctly.
- Check the fuse. If the fuse is blown, replace it.
- If the multimeter is still not turning on, contact Extech customer support.
Issue: The multimeter is not reading correctly. Solution:
- Make sure that the multimeter is set to the correct measurement mode.
- Check the leads for damage. If the leads are damaged, replace them.
- If the multimeter is still not reading correctly, contact Extech customer support.
Issue: The multimeter is not displaying any readings. Solution:
- Make sure that the multimeter is turned on.
- Check the display for any errors. If there are any errors, consult the multimeter's manual.
- If the multimeter is still not displaying any readings, contact Extech customer support.
Issue: The multimeter is not working properly. Solution:
- Try resetting the multimeter. To do this, press and hold the power button for 10 seconds.
- If the multimeter is still not working properly, contact Extech customer support.
Here are some additional tips for troubleshooting Extech 42511 multimeter problems:
- Make sure that you are using the multimeter correctly. Refer to the multimeter's manual for instructions on how to use it.
- Keep the multimeter clean and free of dirt and debris. This will help to prevent problems with the multimeter's accuracy.
- Store the multimeter in a cool, dry place. This will help to extend the life of the multimeter.
If you are still having problems with your Extech 42511 multimeter, contact Extech customer support for assistance.
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