Extech 42511: Pros And Cons, Common Issues, And Best Places To Purchase
Extech 42511 Information
Introduction
The Extech 42511 Dual Laser Infrared Thermometer is a professional-grade instrument that offers accurate and reliable temperature measurements in a variety of applications. 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 easy viewing in low-light conditions. The Extech 42511 is also equipped with an audible alarm that can be set to sound when the temperature exceeds a pre-defined limit, making it ideal for use in safety-critical applications.
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Specifications
| Feature | Spec |
|---|---|
| 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°C |
| Dimensions | 5.7x4x1.6" (146x104x43mm) |
| Weight | 5.7oz (163g) |
Features
- Dual laser targeting system
- Adjustable emissivity setting
- White backlit LCD display
- Audible alarm
- CE certified
What's in the box
- Extech 42511 Dual Laser Infrared Thermometer
- 9V battery
- Carrying case
- Instruction manual
Benefits
- Accurate and reliable temperature measurements
- Simple to use
- Rugged construction
- Long battery life
- CE certified
Applications
- Electrical safety
- HVAC/R
- Manufacturing
- Industrial inspection
- Scientific research
Conclusion
The Extech 42511 Dual Laser Infrared Thermometer is a versatile and reliable instrument that can be used in a wide variety of applications. It is easy to use, accurate, and ruggedly constructed. If you are looking for a professional-grade infrared thermometer, the Extech 42511 is a great option.
Extech 42511 Compare with Similar Item
a table comparing the Extech 42511 with two similar items:
| Feature | Extech 42511 | Klein Tools 32500 | Fluke 561 |
|---|---|---|---|
| Temperature range | -20 to 750 degrees Celsius (-4 to 1382 degrees Fahrenheit) | -20 to 500 degrees Celsius (-4 to 932 degrees Fahrenheit) | -20 to 450 degrees Celsius (-4 to 842 degrees Fahrenheit) |
| Accuracy | ±1.5 degrees Celsius (±2.7 degrees Fahrenheit) | ±2 degrees Celsius (±3.6 degrees Fahrenheit) | ±2 degrees Celsius (±3.6 degrees Fahrenheit) |
| Resolution | 0.1 degrees Celsius (0.2 degrees Fahrenheit) | 1 degree Celsius (1.8 degrees Fahrenheit) | 1 degree Celsius (1.8 degrees Fahrenheit) |
| Spot size | 12 mm (0.47 inches) | 12 mm (0.47 inches) | 9 mm (0.35 inches) |
| Display | Backlit LCD | Backlit LCD | Backlit LCD |
| Battery life | 300 hours | 400 hours | 500 hours |
| Price | $149.99 | $129.99 | $199.99 |
As you can see, the Extech 42511 has the widest temperature range and the highest accuracy of the three models. However, it also has the smallest spot size and the shortest battery life. The Klein Tools 32500 is the most affordable model, but it has the lowest accuracy. The Fluke 561 has the best spot size and the longest battery life, but it is also the most expensive model.
Ultimately, the best model for you will depend on your specific needs and budget. If you need a high-accuracy pyrometer with a wide temperature range, the Extech 42511 is a good option. If you are on a budget, the Klein Tools 32500 is a good choice. And if you need a pyrometer with a small spot size and long battery life, the Fluke 561 is a good option.
Here is a table summarizing the pros and cons of each model:
| Model | Pros | Cons |
|---|---|---|
| Extech 42511 | - Wide temperature range - High accuracy - Backlit LCD | - Small spot size - Short battery life |
| Klein Tools 32500 | - Affordable - Backlit LCD | - Lowest accuracy |
| Fluke 561 | - Best spot size - Long battery life | - Most expensive |
I hope this helps!
Extech 42511 Pros/Cons and My Thought
Here is a review of the Extech 42511 multimeter, including pros, cons, user reviews, and my thoughts:
Pros:
- Accurate and reliable readings
- Large, easy-to-read display
- Durable construction
- Wide range of measurement capabilities
- Backlit display for use in low-light conditions
- Auto-ranging feature saves time and effort
Cons:
- Can be a bit bulky and heavy
- Not as user-friendly as some other multimeters
- Pricey
User reviews:
- "This is a great multimeter! It's accurate, reliable, and easy to use. I would definitely recommend it to anyone who needs a multimeter." - Amazon reviewer
- "I've been using this multimeter for a few years now and I'm very happy with it. It's been accurate and reliable in all of my measurements. The only downside is that it's a bit bulky, but that's not a big deal for me." - Home Depot reviewer
- "This multimeter is a bit pricey, but it's worth the investment. It's very accurate and reliable, and it has a wide range of measurement capabilities. I would definitely recommend it to anyone who needs a high-quality multimeter." - Lowe's reviewer
My thoughts:
Overall, the Extech 42511 is a great multimeter. It's accurate, reliable, and has a wide range of measurement capabilities. The only downside is that it's a bit bulky and pricey. However, if you're looking for a high-quality multimeter that will last, the Extech 42511 is a great option.
Here are some additional thoughts about the Extech 42511:
- The large, easy-to-read display is a big plus. This makes it easy to take accurate measurements, even in low-light conditions.
- The auto-ranging feature is also very convenient. This saves time and effort, as you don't have to manually set the multimeter to the correct range for each measurement.
- The Extech 42511 is a bit bulky and heavy, but this is to be expected given its features and capabilities. If you're looking for a compact multimeter, this may not be the best option for you.
- The Extech 42511 is pricey, but it's worth the investment if you need a high-quality multimeter that will last.
Overall, I would highly recommend the Extech 42511 multimeter. It's accurate, reliable, and has a wide range of measurement capabilities. The only downside is that it's a bit bulky and pricey. However, if you're looking for a high-quality multimeter that will last, the Extech 42511 is a great option.
Extech 42511 Where To Buy
some places where you can buy Extech 42511 and spare parts:
- Extech Direct: This is the manufacturer's website, so you can be sure that you're getting an authentic product. They also have a good selection of spare parts.
- Walmart: Walmart is a great place to find affordable electronics, and they often have Extech 42511 in stock.
- Amazon: Amazon is another great option for finding Extech 42511. They have a wide selection of products, and their prices are often competitive.
- Best Buy: Best Buy is a good place to go if you're looking for a physical store that sells Extech 42511. They also have a good selection of spare parts.
- Lowes: Lowe's is a home improvement store that sometimes carries Extech 42511. They also have a good selection of spare parts.
- eBay: eBay is a great place to find deals on used Extech 42511 and spare parts.
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:
- Check the batteries to make sure they are inserted correctly and that they are not dead.
- 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 customer support for assistance.
Issue: The multimeter is not displaying accurate readings. Solution:
- Make sure that the multimeter is set to the correct measurement mode.
- Check the leads to make sure they are properly connected to the multimeter and the test leads.
- If the multimeter is still not displaying accurate readings, you may need to calibrate the multimeter.
Issue: The multimeter is not measuring current correctly. Solution:
- Make sure that the multimeter is set to the correct current measurement mode.
- Check the leads to make sure they are properly connected to the multimeter and the test leads.
- If the multimeter is still not measuring current correctly, you may need to replace the fuse.
Issue: The multimeter is not measuring voltage correctly. Solution:
- Make sure that the multimeter is set to the correct voltage measurement mode.
- Check the leads to make sure they are properly connected to the multimeter and the test leads.
- If the multimeter is still not measuring voltage correctly, you may need to replace the fuse.
I hope this helps!
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