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Circuit Testers - Blowout Sale! Save up to 68%


Blowout Sale! Up to 68% off on Circuit Testers at Defy Now. Top brands include UEI Test Equipment, Neoteck, Fluke, General Tools, MiLanNuo, Amprobe, OHF, Platinum Tools, TONWON, Klein Tools, & Megger. Hurry! Limited time offers. Offers valid only while supplies last.



UEI Test Equipment ATL57 Test Leads Silicone Cat IV Circuit Tester
UEI Test Equipment ATL57 Test Leads Silicone Cat IV Circuit Tester
By UEI Test Equipment
In Stock
$18.95

mpn: ATL57, ean: 0053533606621,

4.8 out of 5 stars with 54 reviews
The Extech CAT IV Test Leads UL approved Safe Sense technology senses the presence of voltage even with a blown fuse for increased safety. Standard shrouded banana-to-banana plug connectors fit most mustimeter input jacks. These test leads are CAT IV...


Voltage Testers Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Meter Detector Pen Circuit Tester with LED Flashlight Beeper Pocket Clip-Blue
Voltage Testers Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Meter Detector Pen Circuit Tester with LED Flashlight Beeper Pocket Clip-Blue
By Neoteck
In Stock
$12.99

mpn: NTKTL223-US, ean: 5060492196556,

4.5 out of 5 stars with 91 reviews
All Neoteck Product Comes With 18 Months US Base WarrantyFeatures: Non-Contact Voltage Tester, within 12-1000V AC, All Electric Appliances in Your Family can be Tested by it It not only tells you whether there is voltage or not, but also tells you if...


Fluke I2500-18 IFlex Flexible Current Probe, 2500A Current, 0.1A Resolution, 18'' Size
Fluke I2500-18 IFlex Flexible Current Probe, 2500A Current, 0.1A Resolution, 18" Size
By Fluke
SKU: #04101297
In Stock
$148.97
$147.00
You Save: 1%

sku: 04101297, mpn: FLUKE-I2500-18, ean: 0095969559690,

4.5 out of 5 stars with 14 reviews
The new Fluke iFlex flexible current probes expand the measurement range of the select Fluke meters to 2500A ac while providing the ultimate measurement flexibility. The iFlex probes connect directly to the meter, displaying current measurements with...


General Tools BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker
General Tools BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker
By General Tools
In Stock
$39.99
$39.05
You Save: 2%

mpn: BF20, ean: 0681035016060,

4.0 out of 5 stars with 46 reviews
General's BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker automatically locates the breaker or fuse associated with any 110V outlet without tripping the breaker or blowing the fuse. It indicates five common outl...


MiLanNuo Test Light Car Circuit Tester 12V 6V DC Voltage Tester - Auto/Truck/Boat/Car
MiLanNuo Test Light Car Circuit Tester 12V 6V DC Voltage Tester - Auto/Truck/Boat/Car
By MiLanNuo
In Stock
$10.99

ean: 0722943842027,

4.7 out of 5 stars with 56 reviews
Test Light Car Circuit Tester 12V 6V DC Voltage Tester. Great for use in Automotive industries. Used to find Missing, Broken, Shorted or Live Circuits. Helps find broken & live Wires. Helps Locate Blown Fuses.. Great Diagnostics Tool for Cars, Trucks...


Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit Tester Tool with Led Flashlight Beeper Pocket Clip-Orange
Neoteck Non-Contact Voltage Tester 12-1000V AC Voltage Detector Pen Circuit Tester Tool with Led Flashlight Beeper Pocket Clip-Orange
By Neoteck
In Stock
$13.95

mpn: TL163-US, ean: 5060492190127,

4.4 out of 5 stars with 133 reviews
All Neoteck Product Comes With 18 Months US Base WarrantyFeatures: Non-Contact Voltage Tester, within 12-1000V AC, All Electric Appliances in Your Family can be Tested by it It not only tells you whether there is voltage or not, but also tells you if...


Amprobe INSP-3 Wiring Inspection Tester
Amprobe INSP-3 Wiring Inspection Tester
By Amprobe
SKU: #122423
In Stock
$399.95
$266.96
You Save: 33%

sku: 122423, mpn: 3503207, ean: 0095969516181,

4.7 out of 5 stars with 134 reviews
Amprobe products range from an extensive line of clamp meters and digital multimeters to industry-specific tools for residential/commercial electricians, HVAC/R technicians, utilities and industrial maintenance professionals. All Amprobe tools underg...


OHF Outlet Tester Electric Socket Tester Automatic Neutral Live Earth Wire Testing Circuit Polarity Detector
OHF Outlet Tester Electric Socket Tester Automatic Neutral Live Earth Wire Testing Circuit Polarity Detector
By OHF
In Stock
$12.99

mpn: O0TC-XC-G004-US, ean: 0191383947454,

4.1 out of 5 stars with 47 reviews
Features:Quickly check if the electric wire connection is wrong.Perfect for home, business and circuit construction.It has a large easy to read fault chart. Includes five different patterns for you to read: Correct, Missing Earth, Live Earth Reverse,...


Platinum Tools TFT100 Fault Trapper Arc Fault Circuit Tester and Fault Locator
Platinum Tools TFT100 Fault Trapper Arc Fault Circuit Tester and Fault Locator
By Platinum Tools
In Stock
$539.10

mpn: TFT100, ean: 0849160008057,

4.5 out of 5 stars with 112 reviews
The Platinum Tools TFT100 fault trapper kit includes is a banana plug assembly, plug in terminal blocks and insulated screwdriver. The fault trapper lets you see beyond the circuit breaker. Stop guessing about circuit breaker tripping issues! for the...


TONWON GFCI Electric Socket Tester Power Socket Advanced Outlet Tester Automatic Electric Circuit Polarity Electric Leakage Test Wall Plug Breaker Finder
TONWON GFCI Electric Socket Tester Power Socket Advanced Outlet Tester Automatic Electric Circuit Polarity Electric Leakage Test Wall Plug Breaker Finder
By TONWON
In Stock
$39.99
$12.99
You Save: 68%

mpn: TW-88, ean: 0602463771833,

4.6 out of 5 stars with 41 reviews
We provide products to make you live a safer life Worry about the safety of electricity?Worry about the decorator did not give you the wire fire line? Need to test leakage tripping? Try our Meterk Socket Tester. It is a professional socket tester whi...


Klein Tools CL900 2000A Digital Clamp Meter
Klein Tools CL900 2000A Digital Clamp Meter
By Klein Tools
In Stock
$133.27
$116.92
You Save: 12%

mpn: CL900, ean: 0092644692352,

4.0 out of 5 stars with 116 reviews
The CL900 is an auto-ranging, true root mean square (TRMS) digital clamp meter that measures AC/DC current via the clamp and measures AC/DC voltage, resistance, continuity, frequency, duty-cycle, capacitance, and tests diodes via test-leads. It featu...


Megger MIT300-EN Insulation Tester, 1000 Megaohms Resistance, 250V, 500V Test Voltage
Megger MIT300-EN Insulation Tester, 1000 Megaohms Resistance, 250V, 500V Test Voltage
By Megger
In Stock
$510.00
$372.35
You Save: 27%

mpn: MIT300-EN, ean: 5036175213469,

4.5 out of 5 stars with 73 reviews
The Megger MIT300 series insulation resistance tester measures insulation resistance, voltage, and continuity in electrical installations, building maintenance, and electrical testing. The average-sensing meter provides accurate readings when measuri...



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