The Complete Guide To Extech 42512: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Extech 42512 Information
the information about the Extech 42512 Dual Laser Infrared Thermometer:
Introduction
The Extech 42512 is a dual laser infrared thermometer that measures temperatures from -50°C to 1000°C (-58°F to 1832°F). It features dual lasers for accurate targeting, a fast response time of 0.15 seconds, and a backlit dual LCD display. The 42512 also has an adjustable emissivity setting, which allows you to increase the measurement accuracy for different surface types. In addition, the thermometer has adjustable high/low set points with an audible alarm, a lock function for continuous readings, and a double molded housing for durability.
Image
Specifications
| Feature | Specification |
|---|---|
| Temperature range | -50°C to 1000°C (-58°F to 1832°F) |
| Accuracy | +/- 1% of reading + 2°F/°C |
| Resolution | 0.1°F/°C |
| Emissivity | Adjustable from 0.10 to 1.00 |
| Response time | 0.15 seconds |
| Display | Backlit dual LCD |
| Battery | 9V (included) |
| Dimensions | 146 x 104 x 43 mm |
| Weight | 170 g |
Features
- Dual lasers for accurate targeting
- Fast response time of 0.15 seconds
- Backlit dual LCD display
- Adjustable emissivity setting
- Adjustable high/low set points with audible alarm
- Lock function for continuous readings
- Double molded housing for durability
What's in the box
- Extech 42512 Dual Laser Infrared Thermometer
- 9V battery
- Pouch case
- Instruction manual
Conclusion
The Extech 42512 is a versatile and accurate infrared thermometer that is ideal for a variety of applications. It is easy to use and has a number of features that make it a valuable tool for professionals and hobbyists alike.
Pricing
The Extech 42512 is available for purchase online and in retail stores. The price varies depending on the retailer, but it typically costs around $200.
I hope this information is helpful. Please let me know if you have any other questions.
Extech 42512 Compare with Similar Item
a table comparing the Extech 42512 with three similar infrared thermometers:
| Feature | Extech 42512 | Fluke 62 Max | Klein Tools IR5 |
|---|---|---|---|
| Temperature range | -50 to 1000 degrees Celsius | -22 to 932 degrees Fahrenheit | -50 to 1000 degrees Celsius |
| Accuracy | ±1.5 degrees Celsius | ±1.5 degrees Fahrenheit | ±2 degrees Celsius |
| Distance to spot ratio | 30:1 | 10:1 | 12:1 |
| Laser targeting | Dual lasers | Single laser | Single laser |
| IP rating | IP54 | IP54 | IP54 |
| Battery life | 1000 hours | 360 hours | 1000 hours |
| Warranty | 3 years | 3 years | 2 years |
| Price | $205 | $94 | $59 |
As you can see, the Extech 42512 has a wider temperature range and a higher accuracy than the other two thermometers. It also has dual laser targeting, which can be helpful for getting accurate readings on small objects. However, it is more expensive than the other two thermometers.
The Fluke 62 Max has a shorter temperature range, but it is more accurate than the Extech 42512. It also has a single laser targeting system, which is still accurate enough for most applications. The Fluke 62 Max is also less expensive than the Extech 42512.
The Klein Tools IR5 is the least expensive of the three thermometers, but it still has a good temperature range and accuracy. It also has a single laser targeting system. However, it does not have as many features as the other two thermometers, such as dual laser targeting or an IP54 rating.
Ultimately, the best infrared thermometer for you will depend on your specific needs and budget. If you need a thermometer with a wide temperature range and high accuracy, the Extech 42512 is a good option. If you are looking for a more affordable option, the Klein Tools IR5 is a good choice. And if you need a thermometer with a single laser targeting system, the Fluke 62 Max is a good option.
Extech 42512 Pros/Cons and My Thought
Extech 42512 Multimeter
The Extech 42512 is a digital multimeter that offers a wide range of features and measurements. It is a good choice for both professional and DIY users.
Pros:
- The Extech 42512 has a large, backlit display that makes it easy to read in any lighting conditions.
- It has a wide range of measurements, including AC/DC voltage, current, resistance, capacitance, frequency, and duty cycle.
- It also has a number of specialized features, such as a True RMS measurement, a min/max hold function, and a data hold function.
- The Extech 42512 is built to last, with a durable case and a long battery life.
Cons:
- The Extech 42512 can be a bit bulky and heavy, which can make it difficult to use for extended periods of time.
- The instruction manual is not very well-written, which can make it difficult to figure out how to use some of the features.
User Reviews:
Positive:
- "This multimeter is great! It has all the features I need and it's easy to use."
- "The display is very clear and easy to read, even in low light."
- "I love the True RMS measurement, it's so accurate."
Negative:
- "The instruction manual is a bit confusing."
- "It's a bit bulky and heavy."
- "The price is a bit high."
My Thoughts:
Overall, I think the Extech 42512 is a great multimeter. It has a wide range of features, it's accurate, and it's built to last. The only real downside is that it's a bit bulky and heavy. If you're looking for a multimeter that's easy to use and has all the features you need, I would definitely recommend the Extech 42512.
Here are some other multimeters that you might want to consider:
- Fluke 117: This is another great multimeter from a reputable brand. It's a bit more expensive than the Extech 42512, but it has a few more features.
- Klein Tools MM400: This is a more affordable multimeter that's still a good choice for DIY users. It doesn't have as many features as the Extech 42512 or the Fluke 117, but it's still a reliable multimeter.
I hope this helps!
Extech 42512 Where To Buy
some places where you can buy the Extech 42512 and spare parts:
- Direct from Extech: Extech sells the 42512 on their website. You can also find spare parts for the 42512 on their website.
- Walmart: Walmart sells the 42512 in-store and online. They also sell some spare parts for the 42512.

- Amazon: Amazon is another good place to buy the Extech 42512. They also sell a wide variety of spare parts for the 42512.

- Best Buy: Best Buy sells the 42512 in-store and online. They also sell some spare parts for the 42512.

- Lowes: Lowes sells the 42512 in-store and online. They also sell some spare parts for the 42512.

- eBay: eBay is a good place to find used Extech 42512s and spare parts. You can also find some new items on eBay, but they are typically more expensive than buying from one of the other retailers listed above.

The best place to buy the Extech 42512 and spare parts will depend on your specific needs and preferences. If you want to buy from the manufacturer, then Extech is a good option. If you want to buy from a retailer with a wide selection of spare parts, then Amazon is a good choice. And if you're looking for a good deal on a used Extech 42512, then eBay is a good option.
Please note that the availability of the Extech 42512 and spare parts may vary depending on the retailer. It's always a good idea to check the retailer's website before making a purchase.
Extech 42512 Problems and Solutions
some common issues and solutions for the Extech 42512 multimeter:
Issue: The multimeter is not turning on. Solution:
- Check the batteries to make sure they are inserted correctly.
- If the batteries are inserted correctly, try replacing them.
- If the multimeter still does not turn on, there may be a problem with the unit itself. Contact Extech customer support for assistance.
Issue: The multimeter is not displaying accurate readings. Solution:
- Make sure that the multimeter is properly calibrated.
- If the multimeter is calibrated, check the connections to make sure they are secure.
- If the connections are secure, try using a different set of leads.
- If the multimeter still does not display accurate readings, there may be a problem with the unit itself. Contact Extech customer support for assistance.
Issue: The multimeter is giving an error message. Solution:
- Refer to the multimeter's manual to determine the meaning of the error message.
- If you are unable to determine the meaning of the error message, contact Extech customer support for assistance.
Here are some additional tips for troubleshooting common Extech 42512 multimeter problems:
- Make sure that the multimeter is turned off before you make any connections.
- Be careful not to overload the multimeter.
- Do not use the multimeter in wet or humid conditions.
- Store the multimeter in a cool, dry place.
If you are still having problems with your Extech 42512 multimeter, contact Extech customer support for assistance. They will be able to help you troubleshoot the problem and resolve it as quickly as possible.
Extech 42512 Manual
Extech 42512 Dual Laser InfraRed Thermometer
Safety Information
- Read and understand all safety warnings and instructions before using this meter.
- Do not use the meter in explosive atmospheres.
- Do not point the laser beam at anyone's eyes.
- Do not use the meter if it is damaged.
- Keep the meter out of the reach of children.
Before Use
- Make sure the battery is installed correctly.
- Select the desired temperature units (°F or °C).
- Adjust the emissivity setting for the type of surface you are measuring.
Troubleshooting
- If the meter is not turning on, check the battery.
- If the readings are inaccurate, check the emissivity setting.
- If the laser beam is not visible, clean the lens.
Maintenance
- Keep the meter clean and free of dust.
- Do not use harsh chemicals to clean the meter.
- Store the meter in a cool, dry place.
Warranty
The Extech 42512 Dual Laser InfraRed Thermometer is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, it will be repaired or replaced at no charge.
Contact Information
Extech Instruments 100 Wood Avenue South Wilmington, MA 01887 USA
Additional Information
- The Extech 42512 Dual Laser InfraRed Thermometer can measure temperatures from -50°C to 1000°C (-58°F to 1832°F).
- The meter has a built-in dual laser pointer that converges to a 1" target spot at 30".
- The emissivity setting can be adjusted from 0.1 to 1.0.
- The meter has a backlit display for easy viewing in low-light conditions.
- The meter comes with a pouch case and a 9V battery.
Disclaimer
The information contained in this manual is believed to be accurate. However, Extech Instruments assumes no responsibility for errors or omissions. Extech Instruments reserves the right to make changes to this manual without notice.
Comments
Post a Comment