Are you trying to find voltage detectors among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling voltage detectors on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 18 voltage detectors tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best voltage detectors you can buy today
- 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
- TRUSTED SAFE with a safety rating of CAT IV 1000V
- RECOMMENDED for non-tamper-resistant outlets; For tamper-resistant outlets, use Cat. Nos. NCVT-2P or NCVT-3P in low voltage mode
- 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.
- NON-CONTACT DETECTION of AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
- DUSTPROOF AND WATERPROOF with an IP67 rating and 9.8-Foot (3 m) drop protection
- VISUAL AND AUDIBLE INDICATORS of voltage detection with a high intensity, bright red LED, and an audible tone
- LOW BATTERY INDICATOR and easy access to battery compartment
- LIGHTWEIGHT AND DURABLE compact design with a convenient clip fits securely in pocket
- TRUSTED SAFE with a safety rating of CAT IV 1000V
- RECOMMENDED for non-tamper-resistant outlets; For tamper-resistant outlets, use Cat. Nos. NCVT-2P or NCVT-3P in low voltage mode
- 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 lightingQUICKLY checks for the presence of live voltage on outlets; wiring; circuit breakers; lighting fixtures and switchesCAT IV 600V SAFTEY RATING; UL and CUL listedNot designed for use with Tamper Resistant (TR) outlets
- 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.
- 【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
- VERSATILE DETECTION: Cat. No. NCVT2P Non-Contact Voltage Tester automatically detects AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets and wires
- CLEAR INDICATION: Bright LED illuminates green to indicate tester is operational and flashes red and emits a beeping alert when voltage is detected
- DUAL OPERATING RANGE: With a power operating range of 12 to 1000V AC for low voltage and 70 to 1000V AC for standard voltage applications
- BATTERY SAVING FEATURE: Auto-power off after inactivity helps conserve battery life, extending the device's usability
- ENHANCED DURABILITY: 6.6 ft. (2 m) drop protection to meet jobsite demands
- RELIABLE RECEPTACLE TESTER: Cat. No. RT105 detects wiring configurations, indicates correct wiring, and identifies common wiring faults
- COMPLETE KIT: The kit includes the Cat. No. NCVT2P Non-Contact Voltage Tester, Cat. No. RT105 Receptacle Tester, detailed instructions, and all the required batteries
- Be aware of voltage easily - the tip glows red and a beeper sounds when voltage is detected
- Continuous self-test so you always know it’s working
- Voltage detection range for wide application use - 90 V to 1000 V AC or 200 V to 1000 V AC
- Audible/Silent mode for added convenience
- Non-Contact: ADWSET voltage tester with NCV sensor probe for AC voltage; simply place the tip near a terminal strip, socket or power cord. You will know voltage presents when the tip glows YELLOW and the pen beeps. The live wire detector can automatically detect the live wire and the neutral wire. Ideal for breakpoints testing.
- Quick Response and Guaranteed Safety: Multiple alarms through sound and light. When low voltage is detected, the tip will flash yellow light and the buzzer alarm will sound loudly. When the detected voltage is higher, or the voltage source is closer, it will beep at a higher frequency and the tip will glows RED. Red means high voltage and live wire is detected, yellow means low voltage and neutral wire is detected. A convenient circuit tester for electricians and homeowners.
- Adjustable Sensitivity and Dual Range Testing: Adjustable sensitivity makes the measurement more sensitive and flexible; the non contact voltage tester has dual test ranges (H: 12-1000V AC/ L: 48-1000V AC), in the state of high sensitivity, even 12V Low voltage can also be detected.
- About Voltage Tester Pen Function Key: LED flashlight and sensitivity adjustment are controlled by the same button, you can turn on high sensitivity state by pressing the function key lightly. In the high sensitivity state, you can detect the signal from a long distance (about 9.5 inches) , the closer it is to the wire, the stronger the voltage tester pen responses; and long press the function key for 2-3 seconds to turn on the LED flashlight.
- Tips: Low-Power-Indicator when the battery voltage is lower than 2.6V; automatic shutdown after 5 minutes of no operation or no signal detection; pocket-sized pen hook allows you to put it in your shirt pocket. We provide lifetime after-sales service, if you have any questions, please feel free to contact us.
- 【NCV】Non contact voltage tester provides the easiest and safest way of checking for electrical current in a wire, outlet, switch or lamp that has mysteriously stopped working.
- 【High&Low Sensitivity】Switch sensitivity mode between “High” and “Low” based on your needs at work. “High” for Testing 12V-1000V, “Low” for Testing 48V-1000V
- 【Visible&Audible Alarm】The tip glows in red and beeper sounds at high frequency when high voltage is detected while yellow light and low frequency beep indicate low voltage.
- 【Flashlight&Red Pointing Light】Built-in flashlight brings you convenience when working in dark or encounter power blackout. Red pointing light can be used to point at something at job sites.
- 【Customer Service】 3 years warranty and lifetime technical support are available on our non-contact voltage sniffer. We encourage you to contact us if there are any questions
- Mr. Pen- non-contact detector determine the presence of magnetic field without contact
- Insulation operation ensures the safety of testing. You can use this non-contact AC voltage detection to check whether a cable, wire or socket contains AC voltage.
- lightweight, compact tool with pocket clip provides convenient storage and quick access.
- It can be used for home appliance repair, circuit inspection and DIY.
- Perfect tool for home users, electrical and electrical system engineers, etc.
- Help You Avoid Dangerous Shock: The fully insulated probe tip eliminates the risk of contacting live electrical wires enabling you to test or install electrical equipment with ease. It also has two CAT ratings (CAT III 1000V and CAT IV 600V) and meets CE requirements.
- Easy to Use: Place the tip of a non-contact voltage tester near a device or wire where AC voltage is present. by emitting an ear-piercing beep or the tip glowing red for visual indication of high voltage at work. the frequency of the beeping sound will increase if the device has detected a higher voltage.
- Dual Range (12 -1000 V/48V- 1000V): Press the S button to adjust sensitivity can choose according to your needs to detect voltage on AC electric throughout the home: outlets, cords, switches, circuit breaker, power strip, etc. The NCV sensor automatically recognizes the voltage and displays it on the bar graph.
- Multi-Use Device: It has a bright LED flashlight and easy to read LCD display that you can use in darker work areas, also an auto-off function to save energy, and a low power indicator to show when the battery voltage is below 2.5V. and has a pen hook so that it can be carried clipped to a pocket.
- What you get: 1 x Non-contact ac voltage detector pen, 2 x 1.5V AAA batteries, 1 x English user manual, 1 years warranty, and friendly 24/7 professional customer service team.
- MAXIMIZE SAFETY: Use the Dual-Range Non-Contact Tester to detect voltage in overhead conductors or locate faults in cables
- ACCURATE DETECTION: Tester's LOW range detects 50V AC to 1.5kV AC, while the HIGH range detects 1.5kV AC to 132kV AC
- AUDIBLE AND VISUAL ALERTS: Tester provides both audible and visual signals to indicate the presence of voltage, ensuring easy detection
- WATER RESISTANT: Tester is designed to withstand tough conditions and is water resistant for added durability
- EASY TO USE: Simply point and press to get a quick reading; no contact necessary for safe and accurate testing
- PORTABLE AND CONVENIENT: Includes a durable carrying case and one 9-volt battery, making it easy to take with you on the go
- TRUSTED QUALITY: Klein Tools is a trusted brand in electrical tools and equipment, ensuring reliable and accurate testing results
- Onboard precision miniature voltage transformer
- Onboard high precision op-amp circuit, the signal is accurately sampling and appropriate compensation, and other functions
- Modules can be measured within 250V AC voltage, the corresponding analog output can be adjusted.
- PCB board size: 49.5 (mm) x19.4 (mm).
- Weight:19g.
- [EBTN LCD Display]: BSIDE EBTN LCD display greatly enhance the reading experience, the lighted up numbers & letters with black background make it very easy to read, even in bright sunlight or poor light.
- [3-Line Display]: High resolution large screen triple line display can show 3 test results on the screen, the voltage, frequency and analog bar.
- [8 LED Indicators]: 8 LED Indicators in 3 color make it very easy to judge the detected voltage strength.
- [Sensitivity Adjustable]: Adjustable sensitivity makes measurement more convenient, when adjusting to low sensitivity, it can more accurately distinguish the specific situation in complex lines.
- [Integrated Multimeter]: Voltage detector integrated multimeter design not only greatly expands the testing applications, but also let you not worry the multimeter consume too much space.
- 【Multi-function 】The circuit tester offers full range of electric measurements:AC&DC Voltage/Resistance/Continuity/Frequency/Capacitance//Live Wire/Diode/Phase Sequence.
- 【Non Contact Voltage Tester】The electric detector enables you to detect voltage without any contact which largely avoids electrical shock.
- 【Beeper&Indicator Bar】Both are activated when voltage is detected.The frequency of warning tone and the color of indicator light varies depending on the voltage level
- 【Auto Mode】Operating with auto mode, the electrical checker automatically identifies what is being measured among Voltage, Resistance and Continuity, and shows the reading on display.
- 【Customer Service】36-month technical support is guaranteed. Please don’t hesitate to contact us if there are any questions with our ST100 smart voltage tester.
- INNOVATIVE: Built-in flashlight
- CIRCUIT SENSING: Adjustable Non-Contact sensitivity detects 12-1000V AC and patented battery self-test feature
- AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection
- PERFECT SIZE: Easily fits into any pocket or tool belt - includes a pocket clip
- RATED: cETLus Listed 1000V, IV 600V, 10 ft Drop and 250 lb Crush
- Safe＆Reliable---Insulation operation ensures the safety of testing.You can use this non-contact AC voltage detection to check whether a cable, wire or socket contains AC voltage.
- Electricity Measurement Pen---This unit is a non-contact AC voltage detector for detecting 60V-1000V AC voltage.Safety Compliance：CAT.IV, CE.
- Red light＆Buzzer---When it detects AC voltage, detection light will flash red and buzzer will sound short beeps. Durable ABS Case, perfectly portable pencil hook and convenient pocket clip help you to easy use at long-term.
- Illumination Function---Special sensing tip with flashlight, light white for illumination when pressing flashlight button tightly and helps you work much better in dark.
- Best gift for you---High-quality product, the unit has ETL safety Certificate and conforms to national standards.High-quality service, to make you unworried before/after the purchase.
- Broad Application & Multifunction：This non contact voltage tester can be used in circuit breakers, lighting fixtures, switches, sockets, wires and wherever needed. The electrical tester can also be used as an emergency flashlight to illuminate the work area. Handy outlet tester for electricians, homeowners, can automatically recognizes the voltage and displays it through LED indicator.
- Dual Range Voltage Tester: Two detection ranges of low voltage and standard voltage (12-1000V AC / 48-1000V AC) make the measurement more flexible and accurate. Press the S button to adjust high/low sensitivity to better accommodate low ranges for thermostats, irrigation wires, doorbells, etc. The circuit tester is suitable for the most common wiring problems.
- Non-Contact: NCV induction probe with AC voltage, when the tip is close to an outlet or power cord, the voltage tester pen tip glows red and the alarm sounds, indicating the presence of voltage. The voltage detector automatically detects live or neutral wires and is ideal for breakpoint testing. Therefore, this electricity tester can be easily used by men and women of all ages.
- Safety Guarantee: Professional electric tester pen tool, passed CE CAT III600V RoHS testings; The voltage tester is also equipped with a customized pen sleeve, which can completely wrap the test pen, avoid scratches, and easy to store; The non-contact voltage detector measures voltage in a contactless manner, so you don't have to worry about being struck by electricity, super safe.
- Portable Compact Desig: Pocket-sized electrical tester pen has a pen hook, allowing you to take it in your shirt pocket; The body of the ac voltage detector is made of ABS material, durable and resistant to fall; Bright flashlight for work in dim area; Automatic Power Off after 5 minutes standby to prolong the battery life. If you have any questions, please feel free to contact us.
- 【electrical tester pen】 Comes with an sensing probe for AC voltage; just place the tip near an outlet or power cord. You know there is current when the tip glows red and the pen beeps. The detector can automatically detect the live wire or the neutral wire. Ideal for circuit breaker finder testing. A convenient circuit tester for electricians and homeowners christmas lights tester.
- 【Non-contact Voltage Tester】 This Dual Range Voltage tester pen AC voltage (contact) test range 12-250V; DC voltage (contact) test range 12-400V; AC voltage induction test (non-contact) test range 70-1000V; electricity tester frequency 50-500HZ, path inspection 0-20MΩ
- 【Live/Null Wire Circuit Breaker Finder】 Null wire identification: press the copper cap by hand, the green light is always on, and the red light is slightly on, which is the Null wire. or hands do not touch the copper cap, and the light is not on, which is the Null wire. Identify the live wire: Press the copper cap by hand, and the red light and green light are highlighted as the live wire at the same time.Or hands do not touch the copper cap, and the green light is the live wire
- 【Alarm Function Voltage Detector Pen】 When the AC voltage is detected, the sensor indicator lamp of the tester blinks. The test pen lights up the corresponding signal strength indicator depending on the detected signal strength.the buzzer sounds different alarms.
- 【Easy Carry Outlet Tester】 The small receptacle tester size with pocket clip allows you to carry it easily and can help you quickly test circuit breakers,fuse tester, lighting fixtures, switches, outlets, wires, christmas light checker... The blade is made of CRV alloy steel, which enhances the firmness and can also be used as a screwdriver
How to choose a good voltage detectors
Does the idea of finding a fantastic voltage detectors make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in voltage detectors. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top voltage detectors products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top voltage detectors on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top voltage detectors brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top voltage detectors based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the voltage detectors were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good voltage detectors, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your voltage detectors.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting voltage detectors for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our voltage detectors. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what voltage detectors should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on voltage detectors.
