Under Voltage Detector(465)
Uses item details. Price when purchased online
VEVOR Outlet Tester, Electrical GFCI Trip Tester, LCD Display Receptacle Detector for 7 Common Wiring Faults, 3 Prong Socket Detector with Auto Shutoff & Low Battery Indicator, CAT II 300V Rating $15.90
Sponsored
$1590
current price $15.90VEVOR Outlet Tester, Electrical GFCI Trip Tester, LCD Display Receptacle Detector for 7 Common Wiring Faults, 3 Prong Socket Detector with Auto Shutoff & Low Battery Indicator, CAT II 300V Rating
VEVOR Voltage Tester, Non-Contact Voltage Detector with Adjustable Sensitivity, Dual Range AC 12V-1000V/48V-1000V Live & Null Wire Tester Pen with Visual and Audible Alarms, CAT III 1000V Rating $17.99
Sponsored
$1799
current price $17.99VEVOR Voltage Tester, Non-Contact Voltage Detector with Adjustable Sensitivity, Dual Range AC 12V-1000V/48V-1000V Live & Null Wire Tester Pen with Visual and Audible Alarms, CAT III 1000V Rating
SANTRONICS INC 3115 Voltage Detector $17.45
Sponsored
$1745
current price $17.45SANTRONICS INC 3115 Voltage Detector
15 out of 5 Stars. 1 reviews
Briidea Electric Fence Tester, 300V-15000V, Large LCD Display with Low Battery Reminder $29.99
Sponsored
$2999
current price $29.99Briidea Electric Fence Tester, 300V-15000V, Large LCD Display with Low Battery Reminder
Best seller Hyper Tough Non-Contact Voltage Sensor TD35234J, New 0.75 in, 1.6 oz Assembled Product Weight, AC Range 70 - 1000 V $9.97
Best seller
$997
current price $9.97Hyper Tough Non-Contact Voltage Sensor TD35234J, New 0.75 in, 1.6 oz Assembled Product Weight, AC Range 70 - 1000 V
3864.3 out of 5 Stars. 386 reviews
Best seller Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder From $9.99
Best seller
From$999
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder
114.5 out of 5 Stars. 11 reviews
M Buder AC Voltage Tester, NCV Detector Pen with LCD Display, Flashlight, Buzzer Alarm for Electrical Wire, Outlet, Circuit, Breaker Testing (9.06 inches / 23 cm) $15.71
$1571
current price $15.71M Buder AC Voltage Tester, NCV Detector Pen with LCD Display, Flashlight, Buzzer Alarm for Electrical Wire, Outlet, Circuit, Breaker Testing (9.06 inches / 23 cm)
Best seller Hyper Tough 3-PC Electrical Tester Kit TD35236J with LCD Screen, 17.9 oz WT, 7.28" Width, New, 1 Ea $41.88
Best seller
$4188
current price $41.88Hyper Tough 3-PC Electrical Tester Kit TD35236J with LCD Screen, 17.9 oz WT, 7.28" Width, New, 1 Ea
894.6 out of 5 Stars. 89 reviews
M Buder Black AC Voltage Tester Pen 64-600V with Auditory and Visual LED Indicator Portable Electricity Detector KD16A (5.9 inches / 15.0 cm) $11.83
$1183
current price $11.83M Buder Black AC Voltage Tester Pen 64-600V with Auditory and Visual LED Indicator Portable Electricity Detector KD16A (5.9 inches / 15.0 cm)
ANENG VD802 Non-contact AC Voltage Detector Tester Meter 12V-1000v Pen Style Electric Indicator LED Outlet Wit Yellow $10.01
$1001
current price $10.01ANENG VD802 Non-contact AC Voltage Detector Tester Meter 12V-1000v Pen Style Electric Indicator LED Outlet Wit Yellow
173.8 out of 5 Stars. 17 reviews
Non-Contact Voltage Tester Pen, AC/DC 70-250V Electrical Circuit Detector with Dual Color LED Light, Live/Neutral Wire Finder for Home Repair $8.49
Sponsored
$849
current price $8.49Non-Contact Voltage Tester Pen, AC/DC 70-250V Electrical Circuit Detector with Dual Color LED Light, Live/Neutral Wire Finder for Home Repair
Non-Contact Voltage Tester Screwdriver with LCD Display, Smart Digital Voltage Detector for Safe Electrical Diagnostics, Professional Electrician Tool(RL Blue straight and cross screwdriver 2 PCS) $20.69
Sponsored
$2069
current price $20.69Non-Contact Voltage Tester Screwdriver with LCD Display, Smart Digital Voltage Detector for Safe Electrical Diagnostics, Professional Electrician Tool(RL Blue straight and cross screwdriver 2 PCS)
NFTIGB Non-Contact Voltage Tester AC Voltage Detector Pen Dual Range 12V-1000V Adjustable Sensitivity LCD Screen LED Flashlight Alarm Mode Live/Null Wire Judgment $17.39
$1739
current price $17.39NFTIGB Non-Contact Voltage Tester AC Voltage Detector Pen Dual Range 12V-1000V Adjustable Sensitivity LCD Screen LED Flashlight Alarm Mode Live/Null Wire Judgment
Riousery 5-Piece Electrical Tester Pen Multi-Functional Household Pocket-Sized Voltage Detector Neon Tool with High-Brightness Color LED Light (24-250V) $17.74
$1774
current price $17.74Riousery 5-Piece Electrical Tester Pen Multi-Functional Household Pocket-Sized Voltage Detector Neon Tool with High-Brightness Color LED Light (24-250V)
Suodoka AC20 Multifunctional Non-Contact AC Voltage Detector Pen, 48-1000V Waterproof Electrical Circuit Sensor with LED Flashlight & LCD Display for Home Use, 6.30 inches / 16.0 cm $13.70
$1370
current price $13.70Suodoka AC20 Multifunctional Non-Contact AC Voltage Detector Pen, 48-1000V Waterproof Electrical Circuit Sensor with LED Flashlight & LCD Display for Home Use, 6.30 inches / 16.0 cm
Clearance Solivara Digital Battery Tester For All Types Of Battery With Lcd Display (Silver,3.54×2.36in) From $8.18
Clearance
From$818
Solivara Digital Battery Tester For All Types Of Battery With Lcd Display (Silver,3.54×2.36in)
M Buder Pen Multimeter Professional 3 in 1 AC DC Voltage Resistance High Accuracy Electrical Tester with LCD Display Backlight Pocket Voltage Detector and Tester (6.73 inches / 17.1 cm) $33.17
$3317
current price $33.17M Buder Pen Multimeter Professional 3 in 1 AC DC Voltage Resistance High Accuracy Electrical Tester with LCD Display Backlight Pocket Voltage Detector and Tester (6.73 inches / 17.1 cm)
M Buder Multifunction Digital DC Voltage Current Power Frequency Meter Factor Detector 6.5-100V 100A $21.81
$2181
current price $21.81M Buder Multifunction Digital DC Voltage Current Power Frequency Meter Factor Detector 6.5-100V 100A
M Buder FT-891 Electric Fence Voltage Tester, 700V-8000V Professional Neon Pulse Detector for Livestock Enclosure, Cow & Horse Farm Safety Management (5.28 x 1.65 x 0.83 inches / 13.4 x 4.2 x 2.1 cm) $12.49
$1249
current price $12.49M Buder FT-891 Electric Fence Voltage Tester, 700V-8000V Professional Neon Pulse Detector for Livestock Enclosure, Cow & Horse Farm Safety Management (5.28 x 1.65 x 0.83 inches / 13.4 x 4.2 x 2.1 cm)
M Buder Non Contact Voltage Tester Sound Light Alarm 12 to 300V Voltage Detector with Flashlight for Electrician 7.09 inches / 18 cm[cite: 1] $13.15
![M Buder Non Contact Voltage Tester Sound Light Alarm 12 to 300V Voltage Detector with Flashlight for Electrician 7.09 inches / 18 cm[cite: 1]](https://i5.walmartimages.com/seo/M-Buder-Non-Contact-Voltage-Tester-Sound-Light-Alarm-12-to-300V-Voltage-Detector-with-Flashlight-for-Electrician-7-09-inches-18-cm-cite-1_fd163676-c3be-4b92-b050-72f49262285d.c7579bfc83d34058515bef73a91f359f.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1315
current price $13.15M Buder Non Contact Voltage Tester Sound Light Alarm 12 to 300V Voltage Detector with Flashlight for Electrician 7.09 inches / 18 cm[cite: 1]
Proster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector $12.99
Sponsored
$1299
current price $12.99Proster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector
13 out of 5 Stars. 1 reviews
2PCS Non-Contact Voltage Tester Pen - AC/DC 12-220V Detector - Current Sensor - Safe Volt Detector for Outlets/Wires/Circuits. (One character and cross head) From $9.90
Sponsored
From$990
2PCS Non-Contact Voltage Tester Pen - AC/DC 12-220V Detector - Current Sensor - Safe Volt Detector for Outlets/Wires/Circuits. (One character and cross head)
43.3 out of 5 Stars. 4 reviews
M Buder Digital Voltage Detector 12V-300V Non-Contact AC Voltage Tester Pen with LCD Display, Sound and Light Alarm, LED Flashlight, Zero Fire Wire Recognition, 6.3 inches / 16 cm Length, Black/Red $11.17
$1117
current price $11.17M Buder Digital Voltage Detector 12V-300V Non-Contact AC Voltage Tester Pen with LCD Display, Sound and Light Alarm, LED Flashlight, Zero Fire Wire Recognition, 6.3 inches / 16 cm Length, Black/Red
NFTIGB Non-Contact AC Voltage Tester Pen 12V-1000V Dual Mode Electric Detector $14.94
$1494
current price $14.94NFTIGB Non-Contact AC Voltage Tester Pen 12V-1000V Dual Mode Electric Detector
NFTIGB HT100 LED Light Non Contact AC Voltage Tester Pen Detector 6.1 inches / 15.5 cm $14.00
$1400
current price $14.00NFTIGB HT100 LED Light Non Contact AC Voltage Tester Pen Detector 6.1 inches / 15.5 cm
Clearance zhonghuaying 1 Pack Voltage Tester Pen, 90-1000V AC Electrical Detector with Light and Sound Alerts From $5.57
Clearance
From$557
zhonghuaying 1 Pack Voltage Tester Pen, 90-1000V AC Electrical Detector with Light and Sound Alerts
Southwire 40136N Pro AC Non-Contact Voltage Pen Tester, NCVT Detects 50-600VAC, Non-Contact Voltage Detector with LED Flashlight, Silent Mode, 6' Drop Test Rated From $12.99
4 options
Available in additional 4 optionsFrom$1299
Southwire 40136N Pro AC Non-Contact Voltage Pen Tester, NCVT Detects 50-600VAC, Non-Contact Voltage Detector with LED Flashlight, Silent Mode, 6' Drop Test Rated
2094.4 out of 5 Stars. 209 reviews
UA31B AC Voltage Detector Pen, 12-1000V Non-Contact Voltage Tester with LED Light and Buzzer Alarm for Electric Circuit Testing $15.60
$1560
current price $15.60UA31B AC Voltage Detector Pen, 12-1000V Non-Contact Voltage Tester with LED Light and Buzzer Alarm for Electric Circuit Testing
Professional Voltage Tester Pen, High Brightness Tri-Color LED Voltage Detector with Buzzer Alarm (70-250V) $20.37
$2037
current price $20.37Professional Voltage Tester Pen, High Brightness Tri-Color LED Voltage Detector with Buzzer Alarm (70-250V)
BIMZUC 5Pcs Electrical Tester Pen, Multi-Functional Household Pocket Sized Voltage Detector with LED Color Light, 24-250V Circuit Test Pencil (0.65 inches / 16.5 mm) $18.74
$1874
current price $18.74BIMZUC 5Pcs Electrical Tester Pen, Multi-Functional Household Pocket Sized Voltage Detector with LED Color Light, 24-250V Circuit Test Pencil (0.65 inches / 16.5 mm)
KAIWEETS Non-Contact Voltage Tester Pen, Dual Range AC 12V/70V-1000V Electrical Tester with LCD Display, CAT IV 1000V, Signal Percentage, Buzzer Alarm, Live Wire Detector and Breakpoint Finder $16.99 Was $22.08
Sponsored
Now$1699
current price Now $16.99, Was $22.08$22.08
KAIWEETS Non-Contact Voltage Tester Pen, Dual Range AC 12V/70V-1000V Electrical Tester with LCD Display, CAT IV 1000V, Signal Percentage, Buzzer Alarm, Live Wire Detector and Breakpoint Finder
KAIWEETS 2-in-1 Voltage Tester Screwdriver, 3–500V AC Contact Voltage Measurement & Non-Contact Detector Pen, Slotted Head, LCD Display, Live Wire Finder, Continuity Test for Outlet & Circuit, KTS02 From $15.99 Was $18.69
Sponsored
From$1599
$18.69
KAIWEETS 2-in-1 Voltage Tester Screwdriver, 3–500V AC Contact Voltage Measurement & Non-Contact Detector Pen, Slotted Head, LCD Display, Live Wire Finder, Continuity Test for Outlet & Circuit, KTS02
15 out of 5 Stars. 1 reviews
HABOTEST Digital Voltage Tester Pen 12V-300V AC/DC Non-Contact Voltage Detector with LCD Display, Flashlight & Audible Alarm $14.89
$1489
current price $14.89HABOTEST Digital Voltage Tester Pen 12V-300V AC/DC Non-Contact Voltage Detector with LCD Display, Flashlight & Audible Alarm
M Buder Mini USB Voltage Current Monitor Tester Capacity Detector LCD Display 4V-30V 0-3A, Portable Power Testing Tool, 3.94 inches / 10.0 cm Length, Precise Data Storage[cite: 1] $10.87
![M Buder Mini USB Voltage Current Monitor Tester Capacity Detector LCD Display 4V-30V 0-3A, Portable Power Testing Tool, 3.94 inches / 10.0 cm Length, Precise Data Storage[cite: 1]](https://i5.walmartimages.com/seo/M-Buder-Mini-USB-Voltage-Current-Monitor-Tester-Capacity-Detector-LCD-Display-4V-30V-0-3A-Portable-Power-Testing-Tool-3-94-inches-10-0-cm-Length-Prec_5077b449-15ce-40a3-86ca-6816fb4ba184.c36f3405796f8e1bdeb0792ad0e81f9c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1087
current price $10.87M Buder Mini USB Voltage Current Monitor Tester Capacity Detector LCD Display 4V-30V 0-3A, Portable Power Testing Tool, 3.94 inches / 10.0 cm Length, Precise Data Storage[cite: 1]
Gardner Bender Circuit Alert Non-Contact Voltage Detector - 600 V, 1 Amp, Battery Powered Residential Use, Standard Application $21.78
$2178
current price $21.78Gardner Bender Circuit Alert Non-Contact Voltage Detector - 600 V, 1 Amp, Battery Powered Residential Use, Standard Application
Suodoka Voltage Tester NCV Volt Test Pen 12V-300V LCD Display Alarm Detector Built-in Flashlight for Circuit Maintenance Cable Breakpoint Finder (6.3 inches / 16 cm Length) $13.03
$1303
current price $13.03Suodoka Voltage Tester NCV Volt Test Pen 12V-300V LCD Display Alarm Detector Built-in Flashlight for Circuit Maintenance Cable Breakpoint Finder (6.3 inches / 16 cm Length)
GJX Non-Contact Voltage Detector,AC Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm,Neutral/Phase Wire Test and Detect $8.04
$804
current price $8.04GJX Non-Contact Voltage Detector,AC Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm,Neutral/Phase Wire Test and Detect
Gieenan Voltage Detectors Outlet Tester Pen 12V-300Volt Electric Socket Wall Power Sensors $18.31
$1831
current price $18.31Gieenan Voltage Detectors Outlet Tester Pen 12V-300Volt Electric Socket Wall Power Sensors
Riousery B16 Digital Voltage Detector 12V-300V Non-Contact Tester Sound Light Alarm Zero Fire Wire Recognition LED Flashlight LCD Display Black Red $17.17
$1717
current price $17.17Riousery B16 Digital Voltage Detector 12V-300V Non-Contact Tester Sound Light Alarm Zero Fire Wire Recognition LED Flashlight LCD Display Black Red
NFTIGB 5Pcs Electrical Tester Pen Multi Functional Pocket Sized AC Voltage Detector with LED Color Light $14.74
$1474
current price $14.74NFTIGB 5Pcs Electrical Tester Pen Multi Functional Pocket Sized AC Voltage Detector with LED Color Light
2PCS Non-Contact Voltage Tester Pen - AC/DC 12-220V Detector - Current Sensor - Safe Volt Detector for Outlets/Wires/Circuits. (One character and cross head) From $9.90
3 options
Available in additional 3 optionsFrom$990
2PCS Non-Contact Voltage Tester Pen - AC/DC 12-220V Detector - Current Sensor - Safe Volt Detector for Outlets/Wires/Circuits. (One character and cross head)
43.3 out of 5 Stars. 4 reviews
Test Pencil, Voltage Tester AC DC Detector For Electricity Measurement $8.68
$868
current price $8.68Test Pencil, Voltage Tester AC DC Detector For Electricity Measurement
32.3 out of 5 Stars. 3 reviews
Gardner Bender Non-Contact Voltage Detector GVD-3504 $14.95
$1495
current price $14.95Gardner Bender Non-Contact Voltage Detector GVD-3504
164.8 out of 5 Stars. 16 reviews
ANENG VC1010 Non-Contact AC Voltage Tester with Variable Sensitivity 12V-1000V Dual Range Electrical Tester Pen LCD Display Portable Voltage Detector with Beeps Flashes Flashlight, Red From $11.17
From$1117
ANENG VC1010 Non-Contact AC Voltage Tester with Variable Sensitivity 12V-1000V Dual Range Electrical Tester Pen LCD Display Portable Voltage Detector with Beeps Flashes Flashlight, Red
Clearance Solivara Portable Digital Battery Tester Fast Accurate Voltage Detector For All Types Of Batteries With Lcd Display Home(Silver,As Shown) Was $7.49
Clearance
Solivara Portable Digital Battery Tester Fast Accurate Voltage Detector For All Types Of Batteries With Lcd Display Home(Silver,As Shown)
Non-Contact Voltage Detector with Flashlight $20.95
$2095
current price $20.95Non-Contact Voltage Detector with Flashlight
Non-Contact Voltage Tester Pen, Dual Range 12-1000V AC, LCD Display, CAT IV 1000V Electrical Voltage Detector with Audible /Visual Alarm From $16.88
From$1688
Non-Contact Voltage Tester Pen, Dual Range 12-1000V AC, LCD Display, CAT IV 1000V Electrical Voltage Detector with Audible /Visual Alarm
Fluke 1ACA1II ACV Detector $50.65
$5065
current price $50.65Fluke 1ACA1II ACV Detector
554.4 out of 5 Stars. 55 reviews
Milwaukee Non-Contact Voltage Detector w/Laser Infrared Thermometer $78.40
$7840
current price $78.40Milwaukee Non-Contact Voltage Detector w/Laser Infrared Thermometer
Fluke 1LACAII Low Voltage Detector $44.99 Was $50.53
Now$4499
current price Now $44.99, Was $50.53$50.53
Fluke 1LACAII Low Voltage Detector
134.5 out of 5 Stars. 13 reviews
Popular in Under Voltage Detector
Related Products
HABOTEST HT113C 6000 Counts Digital Multimeter,DC AC Voltmeter,Ohm Volt Amp Meter,Measures Voltage,Current,Resistance,Continuity,Diodes,Electric Tools for Househould Outlet
HABOTEST HT113C 6000 Counts Digital Multimeter,DC AC Voltmeter,Ohm Volt Amp Meter,Measures Voltage,Current,Resistance,Continuity,Diodes,Electric Tools for Househould Outlet
HABOTEST HT116 Smart Digital Multimeter Battery Voltage Tester, 10000 Counts Smart Measurement, Auto-Ranging Voltmeter Non-Contact DMM/Ohmmeter/Voltmeter with Non-Contact Voltage Function
HABOTEST HT116 Smart Digital Multimeter Battery Voltage Tester, 10000 Counts Smart Measurement, Auto-Ranging Voltmeter Non-Contact DMM/Ohmmeter/Voltmeter with Non-Contact Voltage Function
AC / DC Analog Multitester Plus Circuit Tester Kit 3512
AC / DC Analog Multitester Plus Circuit Tester Kit 3512$12.99current price $12.99HABOTEST Smart Digital Multimeter Battery Voltage Tester,4000 Counts Smart Measurement,Auto-Ranging Voltmeter Non-Contact DMM/Ohmmeter/Voltmeter with Non-Contact Voltage Function
HABOTEST Smart Digital Multimeter Battery Voltage Tester,4000 Counts Smart Measurement,Auto-Ranging Voltmeter Non-Contact DMM/Ohmmeter/Voltmeter with Non-Contact Voltage Function
Voice Broadcast Voltage Tester Non Contact Voltage Tester 12V-1000V/48V-1000V Dual Range Electrical Tester Efficient Live/Hot Wire Tester Wire Breakpoint Finder Voltage Tester with LED Flashlight
Voice Broadcast Voltage Tester Non Contact Voltage Tester 12V-1000V/48V-1000V Dual Range Electrical Tester Efficient Live/Hot Wire Tester Wire Breakpoint Finder Voltage Tester with LED Flashlight$10.76current price $10.76IVBDQV 6V-24V Car Voltage Circuit Tester Long Probe Electrical Test Light Bulb Measure
IVBDQV 6V-24V Car Voltage Circuit Tester Long Probe Electrical Test Light Bulb Measure$7.99current price $7.99HABOTEST HT124A+ Smart Digital Multimeter,Battery Voltage Tester, 4000 Counts Smart Measurement,Auto-Ranging Voltmeter,Non-Contact DMM,Ohmmeter
HABOTEST HT124A+ Smart Digital Multimeter,Battery Voltage Tester, 4000 Counts Smart Measurement,Auto-Ranging Voltmeter,Non-Contact DMM,Ohmmeter
Multimeters,Handheld Tester Voltmeter Sz02 Auto 9999 Ncv Universal Meter Tester Voltmeter Ammeter Universal Meter Handheld Resistance Meter Handheld Tester Voltmeter Ammeter With Dsfen Red
Multimeters,Handheld Tester Voltmeter Sz02 Auto 9999 Ncv Universal Meter Tester Voltmeter Ammeter Universal Meter Handheld Resistance Meter Handheld Tester Voltmeter Ammeter With Dsfen Red$21.64current price $21.64