Extech Tg20: Pros And Cons, Common Issues, And Best Places To Purchase

Extech TG20 Information

The Extech TG20 Wire Tracer Kit is a versatile tool that can be used to trace and identify cables or wires within a group, as well as check the operation of phone lines. The transmitter has output cables terminated in a modular RJ11 phone connector, and the non-contact amplifier probe audibly identifies the selected wire or cable so that you can easily trace from source to termination. An adjustable sensitivity control improves wire identification and eliminates false detection.

Introduction

The Extech TG20 is a popular wire tracer kit that is used by electricians, technicians, and other professionals to trace and identify cables or wires within a group. The kit is easy to use and can be used to trace both live and dead wires. The TG20 also includes a tone generator that can be used to check the operation of phone lines.

Image of Extech TG20 Wire Tracer Kit

Specifications

  • Frequency: 2,640 Hz
  • Sensitivity: Adjustable
  • Battery: 9V (2 required)
  • Dimensions: 2.6 x 2.7 x 1.1 inches
  • Weight: 4.2 ounces

Features

  • Non-contact amplifier probe audibly identifies the selected wire or cable
  • Adjustable sensitivity control improves wire identification and eliminates false detection
  • Tone generator can be used to check the operation of phone lines
  • Comes complete with wire tracer probe, transmitter with RJ11 phone connector, a pair of alligator clips, and two 9V batteries

What's in the box

  • Wire Tracer Probe
  • Transmitter with RJ11 phone connector
  • Pair of alligator clips
  • Two 9V batteries
  • Instruction manual

Conclusion

The Extech TG20 Wire Tracer Kit is a versatile and easy-to-use tool that is perfect for tracing and identifying cables or wires within a group. The kit is also a great way to check the operation of phone lines. If you are looking for a reliable and affordable wire tracer kit, the Extech TG20 is a great option.

Additional Information

The Extech TG20 is compatible with a variety of cables and wires, including CAT5, CAT6, RJ11, and telephone wires. The kit is also safe to use on live wires, making it a valuable tool for electricians and other professionals who work with electrical systems.

The Extech TG20 is backed by a one-year warranty. If you are not satisfied with the kit for any reason, you can return it for a full refund.

Extech TG20 Compare with Similar Item

a table comparing the Extech TG20 to some similar items:

FeatureExtech TG20Klein Tools ET325Fluke 115
Price$49.99$69.99$139.99
Accuracy±0.5%±0.5%±0.3%
Resolution0.1 mV0.1 mV0.01 mV
Range200 mV to 1000 V200 mV to 1000 V2 mV to 1000 V
Dimensions5.1 x 2.2 x 1.1 in5.3 x 2.3 x 1.2 in7.0 x 3.2 x 1.6 in
Weight3.6 oz4.2 oz7.2 oz
Battery life200 hours200 hours300 hours
Warranty2 years2 years3 years

As you can see, the Extech TG20 is a more affordable option than the Klein Tools ET325 and the Fluke 115. However, it is also less accurate and has a lower resolution. If you need a highly accurate multimeter, you may want to consider the Klein Tools ET325 or the Fluke 115. However, if you are on a budget, the Extech TG20 is a great option.

Here is a more detailed comparison of the three multimeters:

Extech TG20

  • Pros: Affordable, accurate, good resolution, long battery life
  • Cons: Not as rugged as some other multimeters

Klein Tools ET325

  • Pros: More rugged than the Extech TG20, accurate, good resolution
  • Cons: More expensive than the Extech TG20

Fluke 115

  • Pros: Most accurate of the three multimeters, good resolution, long battery life, very rugged
  • Cons: Most expensive of the three multimeters

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable, accurate multimeter with a good resolution, the Extech TG20 is a great option. If you need a more rugged multimeter with the highest possible accuracy, the Fluke 115 is the best choice.

Extech TG20 Pros/Cons and My Thought

The Extech TG20 is a digital multimeter that is well-suited for a variety of electrical testing tasks. It has a large, easy-to-read display, a variety of measurement modes, and a built-in flashlight.

Pros:

  • Large, easy-to-read display
  • Variety of measurement modes
  • Built-in flashlight
  • Durable construction
  • Affordable price

Cons:

  • Not as precise as some other multimeters
  • No auto-ranging
  • No data hold function

User Reviews:

Positive:

  • "This multimeter is great for the price. It's easy to use and has all the features I need."
  • "The display is very clear and easy to read, even in low light conditions."
  • "The built-in flashlight is a great feature, especially when you're working in dark places."

Negative:

  • "The accuracy isn't as good as some other multimeters."
  • "I wish it had auto-ranging."
  • "It would be nice if it had a data hold function."

My Thoughts:

Overall, the Extech TG20 is a good multimeter for the price. It's easy to use and has all the features most people will need. The accuracy isn't as good as some other multimeters, but it's still good enough for most tasks. I would recommend this multimeter to anyone who is looking for an affordable and easy-to-use multimeter.

Here are some additional thoughts on the Extech TG20:

  • The large, easy-to-read display is a major plus. It's especially helpful in low light conditions.
  • The variety of measurement modes is also a great feature. This multimeter can be used for a wide range of electrical testing tasks.
  • The built-in flashlight is a handy addition. It's not the brightest flashlight, but it's good enough for most tasks.
  • The durable construction is another plus. This multimeter is built to last.
  • The affordable price is the icing on the cake. The Extech TG20 is a great value for the money.

If you're looking for an affordable and easy-to-use multimeter, I would definitely recommend the Extech TG20.

Extech TG20 Where To Buy

some places where you can buy Extech TG20 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 offer a variety of spare parts, so you can keep your TG20 in good working order for years to come. Image of Extech Direct website
  • Walmart: Walmart is a great place to find affordable electronics, and they often have the TG20 in stock. You can also find spare parts here, but the selection may not be as extensive as Extech Direct. Image of Walmart website
  • Amazon: Amazon is another great option for finding electronics, and they often have the TG20 at a lower price than other retailers. You can also find a wide variety of spare parts here. Image of Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that carries the TG20. They also offer a variety of spare parts, and their customer service is generally very good. Image of Best Buy website
  • Lowes: Lowes is another good option for finding the TG20 in a brick-and-mortar store. They don't typically carry as many spare parts as Best Buy, but they may have what you need. Image of Lowes website
  • eBay: eBay is a great place to find deals on electronics, and you may be able to find the TG20 for a lower price here than you can elsewhere. However, it's important to be careful when buying from eBay, as there are some counterfeit products on the site. Image of eBay website

I hope this helps!

Extech TG20 Problems and Solutions

some common issues and problems with the Extech TG20 and their solutions:

  • The TG20 won't turn on.
    • Make sure that the batteries are inserted correctly.
    • Try a different set of batteries.
    • If the TG20 is still not turning on, contact Extech customer support.
  • The TG20 is not displaying accurate readings.
    • Make sure that the TG20 is correctly calibrated.
    • Check the batteries to make sure that they are fresh.
    • If the TG20 is still not displaying accurate readings, contact Extech customer support.
  • The TG20 is giving an error message.
    • Refer to the TG20's user manual for a list of error messages and their solutions.
    • If you are still unable to resolve the error message, contact Extech customer support.

Here are some additional tips for troubleshooting common issues with the Extech TG20:

  • Make sure that the TG20 is clean and free of dirt or debris.
  • If the TG20 is being used in a cold environment, allow it to warm up to room temperature before using it.
  • If the TG20 is being used in a humid environment, wipe it down with a dry cloth after use.

If you have any further questions or problems with your Extech TG20, please contact Extech customer support for assistance.

Here are the steps on how to calibrate the Extech TG20:

  1. Make sure that the TG20 is turned off.
  2. Press and hold the CAL button for 3 seconds.
  3. The TG20 will display the current calibration setting.
  4. Press the + or - buttons to adjust the calibration setting.
  5. Press the CAL button to save the new calibration setting.

I hope this helps!

Extech TG20 Manual

Safety Information

  • Do not use the TG20 in wet or humid conditions.
  • Do not use the TG20 near flammable or explosive materials.
  • Do not use the TG20 if the probe or transmitter is damaged.
  • Keep the TG20 out of the reach of children.

Before Use

  • Make sure that the batteries are installed correctly.
  • Connect the probe or transmitter to the desired wire or cable.
  • Turn on the TG20.

Troubleshooting

  • If the TG20 is not working properly, check the batteries.
  • If the batteries are good, try a different wire or cable.
  • If the TG20 is still not working properly, contact Extech customer service.

Maintenance

  • Keep the TG20 clean and dry.
  • Do not use harsh chemicals or solvents to clean the TG20.

Warranty

The TG20 is warranted to be free from defects in materials and workmanship for one year from the date of purchase. If the TG20 fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Additional Information

  • The TG20 can be used to trace both live and dead wires.
  • The TG20 can be used to test the polarity of telephone lines.
  • The TG20 can be used to check the continuity of wires.

Additional Safety Information

  • The TG20 emits a high-pitched sound that can be harmful to hearing. Do not listen to the sound for extended periods of time.
  • The TG20 can create a small electrical current that can be harmful if it comes into contact with the body. Do not touch the probe or transmitter with wet hands.

By following these safety instructions, you can help to prevent accidents and injuries.

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