Best Electric Tester for 2022 (TOP 20)

Sometimes it might be quite difficult to find the best electric tester. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this electric tester buying guide.

Our 20 Recommendations:

# Preview Product
1 KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder-HT100 (Red) KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Live/Null...
2 Klein Tools NCVT1P Voltage Tester, Non-Contact Voltage Detector Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip Klein Tools NCVT1P Voltage Tester, Non-Contact Voltage Detector Pen, 50V to 1000V AC, Audible and...
3 Klein Tools NCVT2PKIT Non-Contact Voltage Tester with Outlet Tester, 12-48V AC or 48 - 1000V AC Dual Range for Broad Application Klein Tools NCVT2PKIT Non-Contact Voltage Tester with Outlet Tester, 12-48V AC or 48 - 1000V AC Dual...
4 Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Noncontact Voltage Tester and Electrical Outlet Tester, Leads and Batteries Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Noncontact Voltage Tester and...
5 Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester...
6 Non-Contact Voltage Tester Tools,LED Flashlight,Buzzer Alarm,AC Voltage Detector Pen,Test Range 60V - 1000V for Live/Null Wire Judgment… Non-Contact Voltage Tester Tools,LED Flashlight,Buzzer Alarm,AC Voltage Detector Pen,Test Range 60V...
7 Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire...
8 Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester With Integrated GFCI Outlet Tester Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester With Integrated GFCI Outlet Tester
9 Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries Klein Tools MM320KIT Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case...
10 Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch...
11 AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Tester ; Measures Voltage, Current, Resistance; Tests Live Wire, Continuity AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Tester ;...
12 Southwire Tools 40116N NCV Detector 100-600V AC Southwire Tools 40116N NCV Detector 100-600V AC
13 Klein Tools ET45 Voltage Tester, AC Voltage, DC Voltage, Low Voltage Electric Tester, No Batteries Needed Klein Tools ET45 Voltage Tester, AC Voltage, DC Voltage, Low Voltage Electric Tester, No Batteries...
14 Klein Tools 80077 Voltage Tester Kit with Electronic AC/DC Voltage Tester, GFCI Outlet Tester and Non-Contact Voltage Tester Pen, 3-Piece Klein Tools 80077 Voltage Tester Kit with Electronic AC/DC Voltage Tester, GFCI Outlet Tester and...
15 Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Voltage Tester Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Voltage Tester
16 NSi Industries TES-111 Twin Probe Voltage Tester, 80-250 VAC NSi Industries TES-111 Twin Probe Voltage Tester, 80-250 VAC
17 Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight,...
18 Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null Wire Judgment Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null...
19 NSi Industries TES-2 Voltage Tester, 120 or 240 VAC NSi Industries TES-2 Voltage Tester, 120 or 240 VAC
20 Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets

20 Top Electric Tester Reviews:

SaleBestseller No. 1
KAIWEETS Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Live/Null Wire Tester, Electrical Tester with LCD Display, Buzzer Alarm, Wire Breakpoint Finder-HT100 (Red)
  • SAFETY FIRST: It will send out multiple alarms through sound and light. When the voltage is detected, the tip will send out red light and beep. When the higher the sensed voltage is, or the closer it is to the voltage source, it beeps at a higher frequency. At the same time, the screen will be red or green, red means high voltage and live wire are detected, green means low voltage and null wire are detected.
  • NON-CONTACT: With NCV inductive probe for AC voltage; Just place the tip near a terminal strip, outlet, or supply cord. When the tip glows red and the pen beeps, you know there's voltage present. The live wire detector can automatically detect the live or neutral wire. Ideal for breakpoint Test. Handy circuit tester for electricians, homeowners.
  • DUAL RANGE: Detects standard and low voltage (12-1000V AC / 48-1000V AC) for more sensitive and flexible measurements. Press the S button to adjust sensitivity and adapt low range for doorbells, thermostats, irrigation wiring etc.; The NCV sensor automatically recognizes the voltage and displays it on the bar graph.
  • SECURITY LEVEL: IEC rated CAT III 1000V CAT IV 600V, Meets CE requirements; The electrical tester is safely double insulated. High Voltage Alert to warn you of voltage above 90V, the screen turn red and the safety symbol on the screen shines.
  • COMPACT DESIGN: Bright LED flashlight for work in dim ares; Low-Power-Indicator when battery voltage is below 2.5V; Automatic Power Off after 3 minutes without operation or signal detection; Pocket-sized, pen hook allows you to carry it in your shirt pocket. We provide 36-Month after sale service, Please feel free to contact us if you have any concerns.
Bestseller No. 2
Klein Tools NCVT1P Voltage Tester, Non-Contact Voltage Detector Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip
  • NON-CONTACT DETECTION of AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
  • VISUAL AND AUDIBLE INDICATORS of voltage detection with a high intensity, bright red LED, and an audible tone
  • BROAD APPLICATION with a 50 to 1000V AC power detection range
  • CONSERVE BATTERIES with auto power-off function
  • LIGHTWEIGHT AND DURABLE compact design with a convenient clip fits securely in pocket; 6.6-Foot (2 m) drop protection
SaleBestseller No. 3
Klein Tools NCVT2PKIT Non-Contact Voltage Tester with Outlet Tester, 12-48V AC or 48 - 1000V AC Dual Range for Broad Application
  • Kit contains+B2:H150 a non-contact voltage tester and receptacle tester
  • Dual range NCVT-2P automatically detects and indicates low voltage range and standard voltage (48-1000V AC)
  • NCVT-2P provides non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • NCVT-2P is a lightweight, compact tool with pocket clip for convenient storage and quick access
  • CAT IV 1000 Volt rating provides expanded operation and protection
Bestseller No. 4
Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Noncontact Voltage Tester and Electrical Outlet Tester, Leads and Batteries
  • MOST POPULAR TESTERS in this convenient kit feature three products for a variety of electrical test and measurement applications; Manual-Ranging Digital Multi-Meter, Non-Contact Voltage Tester, Receptacle Tester
  • MULTIMETER FEATURES of the MM300 include measurement up to 600V AC/DC voltage, 10A DC current and 2MOhms resistance
  • VOLTAGE TESTER APPLICATIONS include 50 to 1000V AC power detection range for non-contact detection in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
  • CLEAR INDICATION OF VOLTAGE with a bright green LED to indicate the tester is working; it changes to bright red LED and audible tones sound when voltage is detected
  • DETECT WIRING CONDITIONS on Receptacle Tester identifies open ground, open hot, open neutral, hot/ground reversed; it does not indicate quality of ground, multiple hot wires, or a combition of defects
Bestseller No. 5
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black
  • VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
Bestseller No. 6
Non-Contact Voltage Tester Tools,LED Flashlight,Buzzer Alarm,AC Voltage Detector Pen,Test Range 60V - 1000V for Live/Null Wire Judgment…
  • SAFE&PRACTICAL:Non-contact AC voltage detector Just place the tip near a terminal strip, outlet, or supply cord.When the tip glows red and the pen beeps, you know there's voltage present.Professional factory design and production,safe and reliable.
  • SECURITY LEVEL:The electrical tester is safely insulated can detecting 60V-1000V AC voltage.Safety Compliance:CAT.IV.ETL.CE.In order to use safely,it is recommended that you do not insert the pen head directly into the power supply,and wear gloves.
  • MULTI-FUNCTION:It has the flashlight can help you work much better in dark.When it detects AC voltage, detection light will flash red and buzzer will sound short beeps.
  • COMPACT DESIGN:Durable ABS Case,perfectly portable pencil hook and convenient pocket clip,Fashionable design and bright orange color,Good ideal for breakpoint Test. Handy circuit tester for electricians, homeowners.
  • GOOD SERVICE:High-quality service,to make you unworried before/after the purchase.We provide 36-Month after sale service,Please feel free to contact us if you have any concerns.
Bestseller No. 7
Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles
  • LARGE CLEAR LCD READOUT on receptacle tester to instantly view results without the need to look at a chart to understand results
  • TEST GFCI TRIP TIME IN SECONDS to find out if the trip breaker is functioning
  • DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral
  • AUTO-HOLD FUNCTION is convenient for hard-to-reach outlets
  • SAFE AND DURABLE TESTER for inspections on North American 120V outlets
SaleBestseller No. 8
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester With Integrated GFCI Outlet Tester
  • This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected
  • GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker
  • Receiver delivers clear visual and audible indications when the correct breaker has been located
  • Operates on 90-120V AC circuits
  • Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices
Bestseller No. 9
Digital Multimeter Electrical Test Kit, Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries Klein Tools MM320KIT
  • Digital Multimeter measures up to 600V AC/DC voltage, 10A DC current and 2 ohm resistance
  • Meter also test batteries, diodes, and continuity
  • Voltage Tester NCVT-3P has dual-range capabilities to detect from 12 to 1000 V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
  • Bright flashlight illuminates work area and may be used independent of NCVT-3P voltage detection function
  • ET45 tests AC voltages from 28V to 240V AC at four useful levels aligned with commonly used residential voltages, and DC voltages from 32V to 330V at four common levels
Bestseller No. 10
Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries
  • CL120 Clamp Meter measure AC current via the clamp, and AC/DC voltage, resistance and continuity via test leads
  • Meter has backlit LCD for ease of viewing in low light and is CAT III 600V, Class 2 Double Insulated
  • RT210 detects the most common wiring problems in standard and GFCI receptacles
  • A convenient chart on RT210 helps determine wiring conditions open ground, reverse polarity, open hot, open neutral, and hot/ground reversed
  • NCVT-3P has dual-range capabilities to detect from 12 to 1000V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
SaleBestseller No. 11
AstroAI Multimeter 2000 Counts Digital Multimeter with DC AC Voltmeter and Ohm Volt Amp Tester ; Measures Voltage, Current, Resistance; Tests Live Wire, Continuity
  • VERSATILE DIGITAL MULTIMETER - Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.
  • TROUBLESHOOTING WITH Accuracy - This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.
  • ENSURES SAFETY - Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low.
  • EASE OF USE - Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas. Battery / Set of Test Leads / User Manual/ are Included.
  • ADDITIONAL TIPS - This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers or Hobbyists. (NOTE: This meter can not test AC Current; Ensure your multimeter is set to the correct setting before testing)
SaleBestseller No. 12
Southwire Tools 40116N NCV Detector 100-600V AC
  • Southwire Pen style voltage tester
  • AUDIBLE AND VISUAL INDICATION of AC voltage from 100-600V AC
  • INCREASED BATTERY LIFE: the auto power off feature increases the battery life by powering off after 5 minuets of inactivity
  • Green LED indicates tester is ready for use
  • BUILT-IN FLASHLIGHT: this non contact AC voltage detector features a built-in flashlight for user convenience in dim lighting.QUICKLY checks for the presence of live voltage on outlets, wiring, circuit breakers, lighting fixtures and switches
SaleBestseller No. 13
Klein Tools ET45 Voltage Tester, AC Voltage, DC Voltage, Low Voltage Electric Tester, No Batteries Needed
  • Tests AC voltages from 24V to 240V AC at four useful levels
  • Tests DC voltages from 32V to 330V at four levels
  • Built-in test lead holder on back of tester holds the leads in one of two positions: one so that they are spaced correctly to test tamper-resistant US-style outlets and the other for convenient storage of the test leads
  • Test leads can be docked in the holder for convenient storage
  • Batteries not required; tester is powered by the applied voltage
Bestseller No. 14
Klein Tools 80077 Voltage Tester Kit with Electronic AC/DC Voltage Tester, GFCI Outlet Tester and Non-Contact Voltage Tester Pen, 3-Piece
  • AC VOLTAGE TESTER aligned with commonly used residential voltages from 12 to 240 VAC at four useful levels
  • TEST DC VOLTAGES from 1.5V to greater than 17 to 24V at four useful levels
  • BRIGHT LED LIGHTS illumite to indicate the type and level of voltage detected
  • GFCI TESTER detects the most common wiring problems in standard and GFCI receptacles
  • CONFIRMS OPERATION of the ground fault protective device
Bestseller No. 15
Klein Tools ET45VP Electrical Test Kit with GFCI Outlet Tester and AC/DC Voltage Tester
  • Electronic voltage tester is designed to test AC voltages from 24 to 240V AC at four useful levels
  • Tests DC voltages from 32 to 330V at four levels
  • Built-in test lead holder on back of voltage tester holds the leads in one of two positions: one so that they are spaced correctly to test tamper-resistant US-style outlets and the other for convenient storage of the test leads
  • Batteries not required; voltage tester is powered by the applied voltage
  • Voltage tester is rated CATIII 350V, Class 2, Double insulation and has IP44 ingress protection
Bestseller No. 16
NSi Industries TES-111 Twin Probe Voltage Tester, 80-250 VAC
  • Neon Light Indicates Presence Of Ac Voltage From 80-250 Vic
  • Double Insulated Housing and Test Leads
  • Pocket Clip
  • Country of origin: United States
SaleBestseller No. 17
Klein Tools RT250KIT Non-Contact Voltage Tester and GFCI Receptacle Tester with LCD and Flashlight, Voltage Electrical Test Kit
  • GFCI Receptacle Tester features a large backlit LCD readout of voltage, and clear indication of wiring conditions
  • LCD readout shows the time required to trip a GFCI device
  • Patent pending detection of Open Neutral / Open Ground wiring fault
  • For use on 3-wire, North American 120V electrical outlets only
  • Non contact voltage tester's dual-range detects from 12 to 1000V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications
Bestseller No. 18
Neoteck Non-Contact AC Voltage Tester Pen, AC 12-1000V, LED Flashlight, Buzzer Alarm for Live/Null Wire Judgment
  • 【Non-contact Voltage Tester】 Ranging 12-1000V AC, You can easily distinguish the live and null wire through different level of alarm sound and LED indicator. ( Note Please:Not Suitable for Christmas Light Testing)
  • 【Safe and Convenient】 The Voltage Pen Tester Detectes Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility of being Shocked by the Electricity
  • 【High Efficiency】 As Long As Voltage is Detected, the Led in the Tester Pen will Shine
  • 【Multifunction, Easy to Use】 It Also Acts as an Emergency Flashlight which can Illuminate the Working Area, You can Use the Non Contact Voltage Detector in Circuit Breakers, Lighting Fixtures, Switches, Outlets, Wires and Anywhere You Need it
  • 【CE CAT III600V RoHS Certificate】 A Professional Tester, It is Perfectly Suitable also for DIY'ers, Hobbyists and Home Owners, It Helps You Make the First and the Most Important Safety Check
Bestseller No. 19
NSi Industries TES-2 Voltage Tester, 120 or 240 VAC
  • Dual Neon Light Indicates Presence Of Ac Voltage Of Either 120 Or 240 Vic
  • Double Insulated Housing and Test Leads
  • Pocket Clip
  • Country of origin: United States
SaleBestseller No. 20
Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets
  • Outlet tester's light sequence on receptacle tester indicates correct/incorrect wiring
  • Receptacle tester conforms to UL Std 1436, Certified to CSA Std C22.2 #160
  • Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C)
  • Built to withstand a 6.6-foot (2m) drop
  • Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet

Last update on 2022-12-08 / Affiliate links / Images from Amazon Product Advertising API

How to find the best electric tester?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best electric tester for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good electric tester recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the electric tester need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for electric tester to find what you’re looking for:

Brand

In some cases, the brand of electric tester is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given electric tester are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about electric tester are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare electric tester quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best electric tester can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.