The Complete Guide To Extech 42500: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Extech 42500 Information

The Extech 42500 Mini Infrared Thermometer is a compact and affordable instrument that measures temperatures up to 500°F (260°C). It features a built-in laser pointer to help you aim the thermometer and a backlit display for taking measurements in low-light conditions. The Extech 42500 also has automatic data hold and auto power off features to help conserve battery life.

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Full Specifications

Feature	Specification
Temperature range	-4 to 500°F (-20 to 260°C)
Emissivity	Fixed at 0.95
Distance to spot ratio	6:1
Accuracy	±2°F or ±1°C
Resolution	0.1°F or 0.1°C
Response time	<500 milliseconds
Display	Backlit LCD
Power source	9-volt battery
Dimensions	5.5 x 2.1 x 1.3 inches
Weight	3.5 ounces

Features

• Built-in laser pointer
• Backlit display
• Automatic data hold
• Auto power off
• Fixed emissivity of 0.95
• Distance to spot ratio of 6:1
• Accuracy of ±2°F or ±1°C
• Resolution of 0.1°F or 0.1°C
• Response time of <500 milliseconds

What's in the box

• Extech 42500 Mini Infrared Thermometer
• 9-volt battery
• Instruction manual

The Extech 42500 Mini Infrared Thermometer is a versatile and easy-to-use tool that can be used for a variety of applications, including:

• Checking the temperature of electrical components
• Inspecting HVAC systems
• Measuring the temperature of food and beverages
• Monitoring the temperature of machinery and equipment
• Diagnosing heating and cooling problems
• Identifying hot spots in electrical circuits

The Extech 42500 is a reliable and affordable infrared thermometer that is perfect for a variety of home, commercial, and industrial applications. It is easy to use and provides accurate temperature measurements in a variety of conditions. If you are looking for a compact and affordable infrared thermometer, the Extech 42500 is a great option.

Price

The Extech 42500 Mini Infrared Thermometer typically costs around $40 USD. However, the price may vary depending on the retailer and the specific features of the thermometer.

Extech 42500 Compare with Similar Item

a table comparing the Extech 42500 to two similar products:

Feature	Extech 42500	ThermoPro TP19	FLIR TG165
Temperature range	-4 to 500°F (-20 to 260°C)	-58 to 716°F (-50 to 380°C)	-40 to 750°F (-40 to 400°C)
Accuracy	+/-3.0% of reading or +/-6°F/+/-3°C (whichever is greater)	+/-2% of reading or +/-2°F (whichever is greater)	+/-2% of reading or +/-2°F (whichever is greater)
Emissivity	Fixed at 0.95	Adjustable from 0.1 to 1.0	Adjustable from 0.1 to 1.0
Laser pointer	Yes	Yes	Yes
Backlit display	Yes	Yes	Yes
Battery life	Up to 1000 hours	Up to 1000 hours	Up to 1000 hours
Price	$39.99	$49.99	$99.99

As you can see, the Extech 42500 is the most affordable option, but it also has the lowest temperature range and accuracy. The ThermoPro TP19 is slightly more expensive, but it has a wider temperature range and higher accuracy. The FLIR TG165 is the most expensive option, but it has the widest temperature range and highest accuracy of all three products.

Ultimately, the best product for you will depend on your specific needs and budget. If you are looking for an affordable option with a basic temperature range and accuracy, then the Extech 42500 is a good choice. If you need a more versatile product with a wider temperature range and higher accuracy, then the ThermoPro TP19 or FLIR TG165 may be a better option.

Extech 42500 Pros/Cons and My Thought

the pros and cons of the Extech 42500 multimeter, as well as some user reviews and my thoughts:

Pros:

• The Extech 42500 is a versatile multimeter that can measure a wide range of electrical values, including AC/DC voltage, current, resistance, capacitance, and frequency.
• It is also a CAT III 1000V safety rated multimeter, which means that it is safe to use on live circuits up to 1000V.
• The Extech 42500 has a large, backlit display that makes it easy to read readings in low-light conditions.
• It also has a variety of other features, such as a data hold function, a min/max function, and a relative mode.

Cons:

• The Extech 42500 is not the most compact multimeter on the market.
• It can also be a bit expensive.
• Some users have reported that the probes are not very durable.

User Reviews:

Overall, the Extech 42500 multimeter has received positive reviews from users. Many users praised its versatility, accuracy, and safety features. Some users also mentioned that the large display and data hold function were very helpful. However, a few users did complain about the durability of the probes.

My Thoughts:

Overall, I think the Extech 42500 is a great multimeter for the price. It is versatile, accurate, and safe to use on live circuits. The large display and data hold function are also very helpful features. However, the probes are not the most durable, so you may want to take care of them.

If you are looking for a versatile and accurate multimeter, the Extech 42500 is a great option. However, if you are looking for a multimeter that is also compact and affordable, you may want to consider other options.

Extech 42500 Where To Buy

Sure. Here are some places where you can buy the Extech 42500 and spare parts:

• Extech Direct: Extech's own website is a good place to start your search. They have a wide variety of Extech products, including the 42500, and they often offer discounts and promotions.
• Walmart: Walmart is another good option. They usually have a good selection of Extech products, and their prices are often competitive.
• Amazon: Amazon is always a good place to check for prices and availability. They often have the lowest prices on Extech products, and they have a wide variety of sellers to choose from.
• Best Buy: Best Buy is another good option for electronics. They usually have a good selection of Extech products, and their prices are often competitive.
• Lowes: Lowes is a good option if you're looking for home improvement products. They usually have a good selection of Extech products, and their prices are often competitive.
• eBay: eBay is a good option if you're looking for a used or refurbished Extech 42500. You can often find them for a fraction of the price of a new one.

You can also check with your local electrical supply store to see if they carry the Extech 42500.

As for spare parts, you can usually find them on the Extech website or from a third-party seller on Amazon or eBay.

I hope this helps!

Extech 42500 Problems and Solutions

some common issues and solutions for the Extech 42500 multimeter from experts:

• The multimeter is not turning on.
  • Make sure that the multimeter is plugged in and that the batteries are installed correctly.
  • Try pressing the power button a few times.
  • If the multimeter still does not turn on, contact Extech customer support.
• The multimeter is not displaying any readings.
  • Make sure that the multimeter is set to the correct range.
  • Try connecting the multimeter to a known good source of voltage or current.
  • If the multimeter still does not display any readings, contact Extech customer support.
• The multimeter is giving inaccurate readings.
  • Make sure that the multimeter is clean and free of debris.
  • Try calibrating the multimeter.
  • If the multimeter is still giving inaccurate readings, contact Extech customer support.
• The multimeter is damaged.
  • If the multimeter has been dropped or otherwise damaged, it may need to be repaired or replaced.
  • Contact Extech customer support for assistance.

Here are some additional tips for troubleshooting common Extech 42500 multimeter problems:

• Check the multimeter's manual for specific instructions on how to use the multimeter and troubleshoot common problems.
• If you are still having trouble with the multimeter, try searching for help online or contacting Extech customer support.
• Be sure to use the multimeter in a safe and responsible manner. Always follow the safety guidelines provided in the multimeter's manual.

I hope this helps!

Extech 42500 Manual

Extech 42500 Mini Infrared Thermometer

Safety Information

• Read and understand all instructions before using this instrument.
• Do not use this instrument in an explosive atmosphere.
• Do not use this instrument in the presence of flammable or combustible materials.
• Do not use this instrument in the presence of water or other liquids.
• Do not use this instrument in areas where there is a risk of electrical shock.
• Do not use this instrument if it is damaged or malfunctioning.
• Do not use this instrument in direct sunlight or other intense heat sources.
• Do not store this instrument in extreme temperatures or humidity.
• Keep this instrument out of the reach of children.

Before Use

• Remove the instrument from the packaging.
• Install the batteries (see Battery Installation section).
• Turn on the instrument by pressing the power button.
• Select the desired measurement mode (see Measurement Modes section).
• Aim the laser pointer at the target surface.
• Press the trigger to take a measurement.
• The reading will appear on the LCD display.
• To turn off the instrument, press the power button again.

Troubleshooting

• If the instrument does not turn on, check the batteries.
• If the instrument is not taking accurate measurements, make sure that the target surface is clean and free of dust or debris.
• If the instrument is still not working properly, contact Extech Technical Support for assistance.

Maintenance

• Keep the instrument clean and free of dust and debris.
• Do not use harsh chemicals or solvents to clean the instrument.
• If the instrument gets wet, dry it off immediately with a soft cloth.
• Do not attempt to disassemble the instrument.

Warranty

This instrument is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the instrument fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Extech Instruments 10 Green Mountain Drive Norwalk, CT 06850 Phone: 1-800-523-5510 Email: [email protected] Website: https://www.extech.com

Additional Information

• The Extech 42500 Mini Infrared Thermometer is a non-contact thermometer that can be used to measure the temperature of objects without touching them.
• The instrument has a built-in laser pointer that helps you to aim the thermometer at the target surface.
• The thermometer has a backlit LCD display that makes it easy to read the measurements in low-light conditions.
• The instrument has a variety of measurement modes, including surface temperature, object temperature, and ambient temperature.
• The Extech 42500 Mini Infrared Thermometer is a versatile tool that can be used for a variety of applications, including home improvement, industrial maintenance, and medical diagnostics.