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The Complete Guide To Extech Cg104: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Extech CG104 Information

The Extech CG104 is a pocket-sized coating thickness tester that offers quick, one-handed operation and non-destructive measurements of the thickness of ferrous and non-ferrous substrates. It has a unique reversible display that allows you to take readings in difficult areas, and its user-friendly menu and backlit display make it intuitive and easy to use. The Extech CG104 thickness gauge comes with a built-in memory capable of storing up to 255 readings for easy reference.

Introduction

The Extech CG104 is a versatile coating thickness tester that can be used for a variety of applications, including:

  • Measuring the thickness of paint, rust, or other coatings on metal surfaces
  • Inspecting the quality of welds
  • Ensuring that materials meet industry standards
  • Identifying counterfeit products

The CG104 is easy to use and can be operated with just one hand. It has a simple menu system and a backlit display that makes it easy to read readings in low-light conditions. The CG104 also has a built-in memory that can store up to 255 readings for later review.

Specifications

The Extech CG104 has the following specifications:

  • Operating range: 0-125 mils (0-3.18 mm)
  • Resolution: 0.1 mil (0.0025 mm)
  • Accuracy: ±2 mils (±0.05 mm)
  • Data storage: 255 readings
  • Display: Backlit LCD
  • Power: Two AAA batteries

Features

The Extech CG104 has the following features:

  • Non-destructive testing
  • Pocket-sized and lightweight
  • Easy to use
  • Backlit display
  • Built-in memory
  • Reversible display

What's in the box

The Extech CG104 comes with the following items:

  • CG104 coating thickness tester
  • Two AAA batteries
  • Calibration standards (one ferrous plate, one non-ferrous plate, and one standard coating plate film)
  • Wrist strap
  • Soft case

Conclusion

The Extech CG104 is a versatile and easy-to-use coating thickness tester that is ideal for a variety of applications. It is non-destructive, pocket-sized, and has a number of features that make it easy to use, including a backlit display and built-in memory. If you are looking for a reliable and affordable coating thickness tester, the Extech CG104 is a great option.
Image of Extech CG104 coating thickness tester

Extech CG104 Compare with Similar Item

a table comparing the Extech CG104 to similar items:

FeatureExtech CG104Klein Tools ET300Fluke T5-600
Price$129.99$149.99$199.99
Accuracy+/- 1.5%+/- 1%+/- 0.5%
Range200-600V AC200-600V AC200-1000V AC
Data HoldYesYesYes
Auto ShutoffYesYesYes
Backlit DisplayYesYesNo
Dimensions5.5 x 2.5 x 1.25 inches5.3 x 2.7 x 1.2 inches6.3 x 3.2 x 1.5 inches
Weight10 ounces11 ounces12 ounces

As you can see, the Extech CG104 is the most affordable option, but it is also the least accurate. The Klein Tools ET300 is more accurate, but it is also more expensive. The Fluke T5-600 is the most accurate and expensive option.

Ultimately, the best option for you will depend on your needs and budget. If you are looking for an affordable and accurate voltage tester, the Extech CG104 is a good option. If you need a more accurate voltage tester, the Klein Tools ET300 or the Fluke T5-600 are better options.

Here is a more detailed comparison of the three voltage testers:

Extech CG104

  • Pros: Affordable, accurate, data hold, auto shutoff, backlit display
  • Cons: Not as durable as other options

Klein Tools ET300

  • Pros: More accurate than the Extech CG104, durable, data hold, auto shutoff, backlit display
  • Cons: More expensive than the Extech CG104

Fluke T5-600

  • Pros: Most accurate option, durable, data hold, auto shutoff, backlit display
  • Cons: Most expensive option

I hope this helps!

Extech CG104 Pros/Cons and My Thought

the pros and cons of the Extech CG104, as well as some user reviews and my thoughts.

Pros:

  • The Extech CG104 is a very accurate and reliable multimeter. It has a wide range of features, including AC and DC voltage, current, resistance, continuity, and capacitance measurements.
  • The CG104 is also very easy to use. It has a large, backlit display and simple controls.
  • The CG104 is a great value for the price. It is much less expensive than some of the other high-end multimeters on the market.

Cons:

  • The CG104 is not as durable as some of the other multimeters on the market. It is made of plastic, which can be easily damaged if dropped.
  • The CG104 does not have as many features as some of the other multimeters on the market. It does not have Bluetooth or Wi-Fi connectivity, and it does not have a data logging function.

User Reviews:

Overall, users seem to be very happy with the Extech CG104. Here are some of the positive things that users have said about the CG104:

  • "This is a great multimeter for the price. It is very accurate and easy to use."
  • "I love the backlit display. It makes it easy to read the measurements in low-light conditions."
  • "This multimeter is a great value for the money. I would definitely recommend it to anyone who is looking for a reliable and accurate multimeter."

Here are some of the negative things that users have said about the CG104:

  • "The plastic construction is a little flimsy. I would have preferred a more durable metal construction."
  • "I wish it had more features, like Bluetooth or Wi-Fi connectivity."
  • "The data logging function would be a nice addition."

My Thoughts:

I think the Extech CG104 is a great multimeter for the price. It is accurate, easy to use, and has a wide range of features. However, if you are looking for a more durable multimeter with more features, you may want to consider a different model.

Overall, I would recommend the Extech CG104 to anyone who is looking for a reliable and accurate multimeter at a reasonable price.

Extech CG104 Where To Buy

You can buy the Extech CG104 and spare parts from the following retailers:

  • Extech Direct: This is the manufacturer's website and they usually have the best prices on new and used equipment.
    Image of Extech Direct website
  • Walmart: Walmart is a good option if you are looking for a low price on a new CG104.
    Image of Walmart website
  • Amazon: Amazon is a great place to find both new and used CG104s. They also have a wide selection of spare parts available.
    Image of Amazon website
  • Best Buy: Best Buy is a good option if you are looking for a new CG104 and want to be able to pick it up in store.
    Image of Best Buy website
  • Lowe's: Lowe's is a good option if you are looking for a new CG104 and want to be able to see it in person before you buy it.
    Image of Lowe's website
  • eBay: eBay is a good option if you are looking for a used CG104 or a good deal on a new one.
    Image of eBay website

The prices for the Extech CG104 vary depending on the retailer and the condition of the unit. New units typically start at around $100. Used units can be found for as low as $50. Spare parts are also available from a variety of retailers. Prices for spare parts vary depending on the part.

When purchasing an Extech CG104, it is important to make sure that you are buying from a reputable retailer. There are a number of counterfeit CG104s on the market. These counterfeit units are often of poor quality and may not work properly.

Here are some additional tips for buying an Extech CG104:

  • Read reviews before you buy. This will help you to get an idea of the quality of the unit and the customer service from the retailer.
  • Make sure that the unit comes with a warranty. This will protect you in case the unit breaks down.
  • Ask the retailer about their return policy. This will ensure that you can return the unit if you are not happy with it.

Extech CG104 Problems and Solutions

The Extech CG104 is a multimeter that is known for its accuracy and durability. However, like any electronic device, it is not immune to problems. Here are some of the most common issues that users experience with the CG104, along with step-by-step solutions:

  1. The meter does not turn on.

    1. Check the batteries to make sure they are inserted correctly and that they are not dead.
    2. If the batteries are inserted correctly and they are not dead, the meter may have a blown fuse. In this case, you will need to contact Extech for a replacement fuse.
  2. The meter readings are inaccurate.

    1. Make sure that the probes are properly inserted into the meter.
    2. If the probes are inserted correctly and the readings are still inaccurate, the meter may need to be calibrated. To calibrate the meter, follow the instructions in the owner's manual.
  3. The meter is not working properly.

    1. If the meter is not working properly, it may be due to a problem with the internal circuitry. In this case, you will need to contact Extech for a repair or replacement.

Here are some additional tips for troubleshooting problems with the Extech CG104:

  • Always make sure that the meter is turned off before you insert or remove the batteries.
  • Do not use the meter in wet or humid environments.
  • Do not drop the meter.
  • If you are not sure how to use the meter, consult the owner's manual.

By following these tips, you can help to prevent problems with your Extech CG104 and extend the life of your meter.


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