Extech Cg104: Pros And Cons, Common Issues, And Best Places To Purchase

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 is a versatile tool that can be used to measure a variety of coatings, including paint, rust, and galvanization.

Introduction

The CG104 has a unique reversible display that allows you to take readings in challenging angles of the area being measured. It also has an easy-to-use menu system and backlit display feature. Built-in memory stores/recalls up to 255 readings.

Specifications

Range: 0-125 mils (0-3 mm)
Accuracy: ±2 mils (±0.05 mm)
Resolution: 0.1 mil (0.01 mm)
Operating Temperature: 32-120°F (0-49°C)
Storage Temperature: -40-158°F (-40-75°C)
Battery Life: Up to 100 hours

Features

Quick and easy one-handed operation
Non-destructive measurements
Reversible display for challenging angles
Easy-to-use menu system
Backlit display for low-light conditions
Built-in memory for storing/recalling readings

What's in the box

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 reliable and easy-to-use coating thickness tester that is perfect for a variety of applications. It is a great value for the price and comes with everything you need to get started.

Here are some additional features of the Extech CG104:

The unit can be calibrated to two different standards, one for ferrous substrates and one for non-ferrous substrates.
The backlit display makes it easy to take readings in low-light conditions.
The built-in memory can store up to 255 readings, which can be recalled later for analysis.
The unit comes with a wrist strap and soft case for easy transport and storage.

Overall, the Extech CG104 is a great choice for anyone who needs to measure the thickness of coatings. It is easy to use, accurate, and comes with everything you need to get started.

Extech CG104 Compare with Similar Item

a table comparing the Extech CG104 with two similar items:

Feature	Extech CG104	Klein Tools DT8902	Fluke 115
Price	$49.99	$39.99	$69.99
Range	200mV to 1000V AC/DC	200mV to 750V AC/DC	200mV to 1000V AC/DC
Accuracy	±0.5%	±1%	±1%
Resolution	1mV	1mV	1mV
Continuity buzzer	Yes	Yes	Yes
Diode test	Yes	Yes	Yes
NCV (non-contact voltage)	Yes	Yes	Yes
Backlit display	Yes	No	Yes
Dimensions	4.3" x 1.9" x 1.2"	4.2" x 1.9" x 1"	5.6" x 2.4" x 1.2"
Weight	4.5 oz	4.2 oz	6.4 oz

As you can see, the Extech CG104 is the most affordable of the three meters, but it also has the lowest range and accuracy. The Klein Tools DT8902 is a good middle-ground option, with a slightly higher price but also a higher range and accuracy. The Fluke 115 is the most expensive meter, but it also has the highest range and accuracy.

Ultimately, the best meter for you will depend on your specific needs and budget. If you are looking for an affordable meter with basic features, the Extech CG104 is a good option. If you need a more accurate meter with a wider range, the Klein Tools DT8902 or the Fluke 115 are better choices.

Here is a more detailed comparison of the three meters:

Extech CG104

Pros: Affordable, compact, easy to use
Cons: Low range and accuracy

Klein Tools DT8902

Pros: Good range and accuracy, affordable price
Cons: No backlit display

Fluke 115

Pros: High range and accuracy, backlit display
Cons: Most expensive option

I hope this helps!

Extech CG104 Pros/Cons and My Thought

The Extech CG104 is a digital clamp meter that is designed for electricians and other professionals who need to measure AC and DC current, voltage, resistance, and continuity. It has a large LCD display that makes it easy to read the measurements, and it also has a built-in flashlight for working in dark areas.

Here are some of the pros and cons of the Extech CG104:

Pros:

Large, easy-to-read LCD display
Built-in flashlight
Measures AC and DC current, voltage, resistance, and continuity
Auto-ranging
Backlit display
Durable construction

Cons:

Can be a bit bulky
Not as accurate as some other digital clamp meters
Pricey

Here are some user reviews of the Extech CG104:

Positive reviews:

"This is a great clamp meter for the price. It's accurate and easy to use."
"I love the large display and the built-in flashlight. This makes it easy to see my measurements in even the darkest areas."
"This clamp meter is built like a tank. I've dropped it a few times and it's still going strong."

Negative reviews:

"The auto-ranging feature can be a bit slow sometimes."
"The accuracy of this meter isn't as good as some other digital clamp meters."
"This meter is a bit pricey."

Overall, the Extech CG104 is a good digital clamp meter for electricians and other professionals who need a reliable and accurate tool. It has a few drawbacks, such as its size and price, but it is still a solid choice.

My thoughts:

I think the Extech CG104 is a great digital clamp meter for the price. It is accurate, easy to use, and has a number of features that make it ideal for electricians and other professionals. However, it is a bit bulky and pricey, so it may not be the best choice for everyone.

If you are looking for a reliable and accurate digital clamp meter, the Extech CG104 is a great option. However, if you are looking for a smaller and more affordable meter, there are other options available.

Extech CG104 Where To Buy

some places where you can buy the Extech CG104 and spare parts:

Extech Direct: This is the manufacturer's website, and they have a wide selection of Extech products, including the CG104. They also offer free shipping on orders over $50.
Walmart: Walmart is a great place to find electronics at a good price. They often have the CG104 in stock, and you can usually find it on sale.
Amazon: Amazon is another great option for buying electronics. They have a wide selection of the CG104, and you can often find it at a discounted price.
Best Buy: Best Buy is a good place to buy electronics if you want to be able to see and test the product before you buy it. They usually have the CG104 in stock, and you can also find spare parts there.
Lowes: Lowes is a good option if you're looking for a physical store to buy the CG104. They usually have it in stock, and you can also find spare parts there.
eBay: eBay is a good place to find used or refurbished CG104s. You can often find them at a discounted price, but be sure to read the seller's description carefully before you buy.

I hope this helps!

Extech CG104 Problems and Solutions

some common issues and problems with the Extech CG104 and their solutions:

The meter doesn't turn on.
- Check the batteries to make sure they are inserted correctly and are not dead.
- If the batteries are good, try resetting the meter by pressing and holding the "Mode" button for 10 seconds.
The meter is not reading accurately.
- Make sure the probes are properly inserted into the meter.
- Check the connections to make sure they are tight.
- If the meter is still not reading accurately, try calibrating it.
The meter is displaying an error message.
- Refer to the user manual for a list of error messages and their meanings.
- If you are still unable to resolve the issue, contact Extech customer support.

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

Check the connections. Make sure that the probes are properly inserted into the meter and that the connections are tight.
Calibrate the meter. If the meter is not reading accurately, you may need to calibrate it. Refer to the user manual for instructions on how to calibrate the meter.
Reset the meter. If you are still having problems, you can try resetting the meter. Press and hold the "Mode" button for 10 seconds to reset the meter.
Contact customer support. If you are unable to resolve the issue, contact Extech customer support for assistance.

I hope this helps!

Extech CG104 Manual

Extech CG104 Coating Thickness Tester

Safety Information

Do not use the meter in flammable or explosive atmospheres.
Do not use the meter in temperatures below 0°C (32°F) or above 50°C (122°F).
Do not drop the meter or expose it to strong impacts.
Keep the meter away from water and other liquids.
Do not use the meter if it is damaged.

Before Use

Remove the protective plastic coating from the metal reference standards before use.
Make sure that the tip of the meter is clean of all oil and particles.
Set the meter to the appropriate mode for the substrate you are measuring.
To zero the meter, press the ZERO/CLEAR button while the sensor is pressed against a blank surface.
To take a measurement, press the sensor against the surface of the coating and reference film.

Troubleshooting

If the meter is not turning on, check the batteries.
If the readings are inaccurate, check the calibration standards.
If the meter is not giving any readings, check the sensor for damage.

Maintenance

Keep the meter clean and free of dirt and debris.
Wipe the sensor with a damp cloth after each use.
Do not use harsh chemicals or solvents to clean the meter.

Warranty

The Extech CG104 is covered by a one-year warranty. If the meter malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

Extech Instruments
100 Wood Avenue
Farmingdale, NY 11735
USA
Phone: 1-800-538-5331
Email: [email protected]
Website: https://www.extech.com

Additional Information

The Extech CG104 can measure coating thicknesses from 0 to 2000 µm (0 to 78.8 mils).
The meter has a built-in memory that can store up to 255 readings.
The meter has a backlit display that makes it easy to read in low-light conditions.
The meter comes with two AAA batteries, calibration standards, a wrist strap, and a soft case.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Extech Instruments.

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