We consider a circuit load tester to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best circuit load tester for you.

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Our Top Picks:

Best Overall: Buy: Klein Tools Circuit Load Tester READ REVIEW

Best For Detecting Bootleg Grounds: Buy: Klein Tools Great Tool READ REVIEW

Best For Suitability: Buy: Ideal Industries Great Tool READ REVIEW

Best For Home Use: Buy: Jastind Circuit Load Tester READ REVIEW

Best For First Time: Buy: Extech Useful Tool READ REVIEW

Best With Great Shipping: Buy: Ideal Industries Circuit Load Tester READ REVIEW

Best For Wide Range: Buy: Allosun Circuit Load Tester READ REVIEW

Best For Live Wire: Buy: Jeanoko Circuit Load Tester READ REVIEW

Best With Gfci: Buy: Walfront Circuit Load Tester READ REVIEW

Best For Customer Service: Buy: Extech Circuit Load Tester READ REVIEW

Best Overall: Klein Tools Circuit Load Tester

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The best part: Klein tools circuit load tester costs are reasonable and it is available to ship in 24 hours. The Klein Tools Circuit Load Tester is open hot, it can be bought for good value and has a convenient design. Make sure this fits by entering your model number. Also, it does for other products, it provides clear and has a perfect design.

The tester makes for a great buy, it allows for ease of use and works as designed. Most importantly, the klein tools circuit load tester is good for good quality, works as expected, it does what is needed and has a good design.

Almost all buyers found that the tester will tell you is "open ground, " middle light only. In addition, a few say that the tester is easy to see and interpret as the guide is printed right on the device. Also, a few strongly agree that the troubleshooting chart is printed on the tester, which means everything is in one hand when troubleshooting.

• This comes in handy when replacing receptacles, updating wiring etc.
• Nominal voltage: 110/125v ac at 50/60hz in 3-wire outlet.
• This is a splendid little instrument.
• This is a perfectly adequate testing tool.

Best For Detecting Bootleg Grounds: Klein Tools Great Tool

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Not everyone likes to purchase testers for their daily usage, but the Klein Tools Great Tool would be anomoly. The Klein tool is great tool. It is worth the price, is easier to use, it is very good and has a reasonable design. Make sure this fits by entering your model number. In addition, it is comfortable, it has take note and has professional design.

Above all, the Klein tools great tool works as expected, It works fine and has a compact design.

Most customers quickly discovered that the tester is a better tool than those cheap, poor - quality testers. Further, they also found that the tester is great for detecting bootleg grounds. Moreover, a few say that this test device is labeled on the package as “outlet tester” not “receptacle tester” so with the appropriate adapter like the klein 69411, this should work for any attachment to the circuit (including lamps) and therefore tests the breaker.

• This is designed for equipment (not human) protection.
• This is a great tester for the price, and klein's warranty support is outstanding.
• This is the best tester for home inspectors.
• This has makes testing, it works as intended and has perfect design.

Best For Suitability: Ideal Industries Great Tool

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Compared with other testers in this category, the ideal industry tool has a convenient design. The ideal industry tool is extremely helpful, works fine, it is ready to use and has professional design. As an electrician, you know that the rest of the world relies on your work. Moreover, this measures voltage drops under 12, 15 and 20.

The tester is good for good quality, it is very good and has an excellent design. In addition, the tester makes it easy, it is made suitable for use and has a solid design. Lastly, the ideal industry tool works as advertised and has a safe design.

Most buyers found that the tester can be used on 120 v circuits. Further, they also found that the tester fits the perfect scenario for use without a lot of extra room or sloppiness. Also, they say that the outlet tester and gfci trip functions also come in handy.

• This comes with a standard 110.
• This comes with a device, under "test 5.
• This can measure ground impedance but does not indicate ESD compliance.
• This is a good buy with perfect performance, easy to use.

Best For Home Use: Jastind Circuit Load Tester

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The features department is where Jastind Circuit Load Tester truly manages to shine. The jastind circuit load tester is really nice, it saves time and has a portable design. Make sure this fits by entering your model number. Also, it provides great value, is highly recommend, it makes it easy and has a convenient design.

The tester works well. It is good for easy operation and has a professional design. Also, this is great for long cord, it is easier and has an excellent design. Above all, the jastind circuit load tester is constructed with an acetate fiber body, more toughness and shatter-proof than normal material.

Almost all customers agree that the tester is designed to signal if voltage is present. In addition, a few also found that the tester is way cooler than Grandpas screwdriver light. Moreover, they strongly agree that the tester is a great heavy duty tester. With no doubts, this tester passed the test and had very satisfied buyers eager to share their experience.

• This is an important factor for sure.
• This is perfect for finding power on all vehicles.
• This is easier to use, it is great for decent quality and has a perfect design.
• It is easy to get into those hard to diagnose areas.

Best For First Time: Extech Useful Tool

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If you often find yourself scrambling for an appropriate and satisfactory tester, a useful tool is your end point. The useful tool is very happy, makes it easy and it is durable. Make sure this fits by entering your model number. Also, it feels solid and it feels rugged.

The tester works as expected and it is very good. Finally, the useful tool measures loaded and unloaded ac line voltage.

Most buyers quickly discovered that the tester is interesting as pressing it for 7 seconds is one of the steps in the klein tools test instructions. In addition, they also found that the tester was made by a qualified electrician. Also, a few say that this tester will not test gfci 's installed on 2 wire ( non - grounded ) electrical circuits. In conclusion, buyers found this to be one of the best tester for daily purposes.

• This looks the cheapest of the four.
• This includes more info about the loads being applied for testing.
• This tester may not indicate the presence of a hot wire.
• This is made in China compared with ideal 165 which is made in the USA.

Best With Great Shipping: Ideal Industries Circuit Load Tester

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For a low asking price, ideal industry circuit loadtester has managed to overwhelm their customers by packing as many features as they could. The ideal industry circuitload tester is easier and it is great for battery life. And you need a partner who understands what you have to deliver. In addition, it is highly recommend, works well for voltage range and it is great for long battery life.

The tester comes with alligator clips and it is worth the money. Also, the tester is made with great shipping and it is very accurate. Lastly, the ideal industry circuit load tester allows for 25 hours of open circuit testing or 6 hours of short circuit tracing.

Almost all customers found that the tester would identify a main panel from a sub panel or vice versa. Moreover, a few say that the tester comes with cables to help assist in locating problems etc. To sum up, buyers found this to be one of the best tester for daily purposes.

• This is probably overkill for a home owner or residentual electrician though.
• The manufacturer says: our testers are highly accurate and respected across the world.
• This is good for fast delivery and it works well with clear indications.
• Manufacturer says: we’ve been helping electricians safely verify and analyze electrical systems since 1924.

Best For Wide Range: Allosun Circuit Load Tester

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The Allosun Circuit Load Tester is the most convenient tester on the market today. The allosun circuit load tester is great for test lead and it works well for a wide range. The cable length is about 5m, which allows you to test any electrical system easily. And, the tester can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, follow and locate short circuits, test for bad ground contacts and measure dc voltage from 2v to 24v etc.

Most importantly, the allosun circuit loadtester has features for a very good price, works well for voltage range and it is very good.

Most buyers quickly discovered that the tester took a bit of time to understand how it works, but otherwise no issues were encountered. Also, they also found that the tester came with some sort of case to keep it safe, or at least something for the probe itself. And, they strongly agree that the tester is a great piece of test equipment. In short, at the price, they believe that they got a steal of a deal with it.

• This is used for simple operation and it has overload protection.
• Easy to use: simple operation saves a lot of testing time.
• This is great to test, power, 12v, car, trailer.
• The illumination function: enables automotive technicians to test the electrical system in darkness.

Best For Live Wire: Jeanoko Circuit Load Tester

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Compared with other testers in this category, the Jeanoko Circuit Load Tester has a convenient design. Further, the tester is good for live wire and it comes with neutral wire. The manufacturer says: We have a professional, honest, passionate and efficient operations team. Above all, the Jeanoko circuitload tester is a professional provider in the fields of electronic instruments, hardware tools, handicrafts and pet supplies.

Overall, at the price, they believe that they got a steal of a deal with it.

• Artificial load 12a,15a, 20a measuring wire drop(ms5908a)/artificial load 5a,8a,10a measuring wire drop(ms5908c).
• Measuring phase(live wire), neutral wire, earth wire conductor impedance.
• One of the newcomers and featured product.

Best With Gfci: Walfront Circuit Load Tester

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The Walfront Circuit Load Tester is capable of outshining several other testers featured in this list in overall features for the price point. The walfront circuit load tester is easy to understand, has a data hold function and it is input. Make sure this fits by entering your model number. Further, it comes with neutral wire and it is good for input voltage. Above all, the walfront circuit load tester is good for live wire and it is green.

Almost all customers opine that the tester will turn off or indicate zero line volts when you turn off the proper breaker. In addition, they strongly agree that the tester is great for a handyman and a back-up for a home inspector.

• Artificial load 12a,15a, 20a measuring wire drop(ms5908a)/artificial load 5a,8a,10a measuring wire drop(ms5908c).
• Measuring phase(live wire), neutral wire, earth wire conductor impedance.
• Good brand reputation.

Best For Customer Service: Extech Circuit Load Tester

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Extech line of testers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Make sure this fits by entering your model number. Ac outlet load handling capabilities plus outlet tester functions. In short, with a 4.1 rating and more than 104 buyers, the Extech Circuit Load Tester stands as the best choice.

To sum up, many customers have used the electric circuit load tester for more than a few months without any complaints, and it shows no sign of giving up.

• Complete with ac test cord (standard north American 3-prong plug).
• Item package dimension: 11.8897637674" l x 5.9448818837" w x 2.9921259812" h.
• Lot of satisfied buyers.