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Best Circuit Testers - Buying Guide

Last Updated: 11/17/2018

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  #1

Light Keeper PRO 01201 The Complete Tool for Fixing Miniature Light Sets

Model: 01201   |    Mpn: 01201   |    Ean: 0794615116149   |    PartNumber: 01201   |   Asin: B000R8KBOK

A Cool Yule Tool. Fix holiday lights with a squeeze of a trigger. The Light Keeper PRO is the complete tool for fixing miniature light sets! A must for Christmas time. This all-in-one tool fixes most light sets in seconds by addressing the damaged bulb at the plug or at the socket. The LED Head Light helps visibility in light repair. The Audible Continuity Detector traces the circuit to the point of interruption. The 3-way bulb puller helps release tight bulbs from their sockets. The Bulb & Fuse Tester tests both indoor and outdoor mini lights. There is a spare bulb compartment in the handle for storage of extra bulbs and fuses. Three (3) 1.5-Volt Batteries are included. Patent pending. The trigger send a pulse that will activate a defective shunt; This fixes the circuit allowing the current to flow. Simply plug your Light Keeper PRO into the light set, pull the trigger and a pulse goes to the bulb, fixes the shunt and allows the light set to work correctly. The light keeper pro is not intended with led, rope or light set/sets with control boxes.

Features

  • All-in-One Multi Function Light Tester; Features make it easier to fix mini lights sets
  • Features include Quick Fix Trigger, LED Head Light, Audible Continuity Detector, 3-way bulb puller, bulb and fuse tester, a storage compartment and 3 1.5-Volt batteries are included
  • Simply plug. Click. Fix; Fixes most light sets in seconds by addressing the damaged bulb at the plug or at the bulb socket
  • Defective bulb shunts cause most light set failures
  • The Light keeper Pro is intended for the repair of Holiday Miniature Light based sets only; Check Light Manufacturer's instructions before use
  • See more on Amazon...

Brand: Ulta Lit   |   Manufacturer: Light Keeper

Item Dimensions: 9.62 x 7.5 x 1.5 inches (24.4 x 19.1 x 3.8 cm)   |   Package Dimensions: 1.8 x 7.5 x 10 inches (4.6 x 19.1 x 25.4 cm)

Amazon Price: $12.00 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $19.69 | Used Price: $14.16

Warranty: Lifetime warranty.

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  #2

Tacklife EST01 Advanced GFCI Outlet Tester Power Socket Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder

 Ean: 0709202799445   |    PartNumber: FBA_EST01-B   |   Asin: B06Y68NRDV

Product description: Tacklife - Professional team on Amazon, which deals only with development of the tools. We commit ourselves to using qualitative tools to improve the quality of life. Features: 1.There are including 3 indicator lights so it's very easy to read the results. It's more of a functionality tester 2.The tester incorporates a built-in light so it can also be used in the dark 3.Great gadget and saves a lot of time in diagnosing problems with sockets! Highly recommended and great value 4.Any user can quickly identify which of the wiring conditions is indicated by the 3 LED lights. Easy, safe, compact and very important device 5.The item is designed to test socket if connects positive and negative pole as request and whether household power protection systems works well or not 6. It can timely required the user to make adjustment reading the breakdown and potential safety hazard,it tests your protection system to ensure the household electrical safety Specification: Plug Standard: US Plug Nominal voltage Un= 90~120V (AC) 50~60HZ RCD test current: 5mA Working environment: -20 ~ + 60 C Earth resistance meet the standard Net Weight: 48g Warning: 1. Socket tester display "Correct" means the pole is connected correctly, but does not means resistance value is passed designation standard 2. Only passing "Creeping Switch Test", it can finally obtain the earth resistance value to test whether the Protection System works well or not 3. To ensure your safety, don't make the insert out of shape to affect the test result Package Content: 1 x Tacklife Outlet Tester (Black) 1 x English Manual 1 x Tacklife Warranty Card 1 x 24-Month Warranty

Features

  • GFCI TEST BUTTON - EST01 versatile tester checks US power outlet sockets for correct wiring and trip function for GFCI. It tests your protection system to ensure the household electric safety, protecting your security against the risk of electric shock
  • BRIGHT LED DISPLAY - Light patterns are well labeled on the back of the device itself. The Green LED indicators can be light up clearly even in strong sunlight. The tester incorporates a built-in light so it can also be used in the dark, making you read it fast
  • EASY TO USE - Includes five different patterns for you to read: Correct, Missing Earth, Live Earth Reverse, Live Neutral Reverse, Missing Neutral. The fault chart provides a clear indication that you can quickly understand and use it
  • WIDE APPLICATION - In accordance with CE CAT.II 600V RoHS safety standard,As a general measurement tool, it can be widely used in the school, laboratory, factory and other social field, saving a lot of time in diagnosing problems with sockets
  • WHAT YOU GET - Tacklife EST01 Advanced GFCI Outlet Tester (US Plug 3 Pin Plug)x1, User's Manualx1, Tacklife Warranty Card(24-Month Warranty)x1
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Brand: TACKLIFE   |   Manufacturer: TACKLIFE

Package Dimensions: 2.91 x 2.99 x 3.11 inches (7.4 x 7.6 x 7.9 cm)

Amazon Price: $9.97 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $14.97

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  #3

GFCI Receptacle Tester Klein Tools RT210

Model: RT210   |    Mpn: RT210   |    Ean: 0795092759058   |    PartNumber: RT210   |   Asin: B01AKX8L0M

Visual LED bar graph indicates the presence of voltage. The higher the voltage sensed, or the closer to the voltage source, the more LEDs light up. Bright flashlight illuminates work area and may be used independent of voltage detection function.

Features

  • Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet
  • Detects the most common wiring problems in standard and GFCI receptacles
  • Works on GFI outlets and confirms operation of the ground fault protective device
  • Conforms to UL Std 1436, Certified to CSA Std C22.2 #160
  • Built to withstand a 6.6-foot (2m) drop
  • See more on Amazon...

Brand: Klein Tools   |   Manufacturer: Klein - Geneva Supply

Item Dimensions: 1.5 x 3.8 x 5.3 inches (3.8 x 9.7 x 13.5 cm)   |   Package Dimensions: 1.2 x 3.5 x 5.4 inches (3.0 x 8.9 x 13.7 cm)

Amazon Price: $8.69 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $13.54

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  #4

Extech CB10 Circuit Breaker Finder

Model: CB10   |    Mpn: 1218G94EA   |    Ean: 0785533703542   |    PartNumber: 1218G94EA   |   Asin: B0014FNWJG

Locates the correct circuit breaker or fuse without turning off the power. Simply plug the transmitter into an outlet and trace for the correct breaker at the electrical box. Transmitter also verifies wiring and tests GFCI operation. Bright red and green LEDs indicate if receptacle is correctly wired or will indicate which of the 5 fault conditions exists. Convenient storage position for transmitter/receptacle tester. Complete with Receiver, GFCI Transmitter, and 9V battery.

Features

  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • Transmitter and Receiver snap together for easy storage
  • UL Listed and CE approved
  • Tests GFCI circuits
  • LED indication of 2 test conditions and 5 wiring faults
  • See more on Amazon...

Brand: Extech   |   Manufacturer: Extech Instruments

Item Dimensions: 1.5 x 5.4 x 10.1 inches (3.8 x 13.7 x 25.7 cm)   |   Package Dimensions: 1.5 x 5.4 x 10.1 inches (3.8 x 13.7 x 25.7 cm)

Amazon Price: $24.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $30.72 | Used Price: $26.39

Warranty: 1 Year

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  #5

Power Probe III Clamshell - Red (PP3CSRED) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]

Model: PP3CSRED   |    Mpn: PP3CSRED   |    Ean: 0971472890683   |    PartNumber: PP3CSRED   |   Asin: B00G4YUWMC

The Power Probe III Circuit tester (Red) with the ability to supply Power or Ground with an indicator tone and bright-white LED headlamps. Features Digital Voltmeter, Min/Max, Audible Circuit Monitoring, 4mm Standard Banana Jack and Auxiliary Ground for component testing. Works with 12 - 24 VDC Systems.

Features

  • Supplies Power & Ground
  • Digital Voltmeter with Min/Max Voltage Capturing
  • 4mm banana jack
  • 20 Foot power lead
  • Tests for Bad Grounds and Continuity
  • 8 Amp Circuit Breaker Protection
  • See more on Amazon...

Brand: Power Probe   |   Manufacturer: Power Probe

Item Dimensions: 2 x 12 x 7.5 inches (5.1 x 30.5 x 19.1 cm)   |   Package Dimensions: 1.8 x 7.4 x 11.7 inches (4.6 x 18.8 x 29.7 cm)

Amazon Price: $58.95 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $129.95 | Used Price: $50.11

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  #6

Coax Tester Tracer Mapper with Remote Kit, Test up to 4 Locations, Explorer 2 Klein Tools VDV512-101

Model: VDV512-101   |    Mpn: VDV512-101   |    Ean: 0092644690730   |    PartNumber: VDV512-101   |   Asin: B076DP1534

The Klein Tools Coax Explorer 2 verifies proper continuity of F-connector coaxial cables and maps their location. The color-coded remotes allow for up to four cables to be tested and mapped, displaying cable status via LED indicators - PASS, OPEN, or SHORT - that also identify the cable/remote location. Tests coaxial cable and maps up to 4 locations. Simple push button operation. Easy-to-read LED panel indicates PASS, OPEN or SHORT conditions, simplifying cable identification. Color-coded push-on remotes allow for up to four cables to be tested and mapped. The test remotes and F-adapter conveniently snap into the remote holder for storage. the remote holder clips onto the tester. Includes removable, snap-on remote holder, 4 color-coded push-on remotes, F adapter and batteries. Uses 2 AAA batteries. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Features

  • Tests coaxial cable and maps up to 4 locations with replaceable AAA batteries
  • Simple push button operation for wire tracing on a compact tester that fits in your pocket
  • Bright LEDs indicate cable status (good/open/short) and location of each cable
  • Color-coded push-on remotes allow for up to four cables to be tested and mapped
  • The test remotes and F-adapter conveniently snap into the remote holder for storage; the remote holder clips onto the tester
  • Includes removable, snap-on remote holder, 4 color-coded push-on remotes, F adapter and batteries
  • Uses 2 replaceable AAA batteries
  • See more on Amazon...

Brand: Klein Tools   |   Manufacturer: Klein Tools

Item Dimensions: 1 x 2.38 x 5.75 inches (2.5 x 6.0 x 14.6 cm)   |   Package Dimensions: 1.42 x 3.62 x 9.29 inches (3.6 x 9.2 x 23.6 cm)

Amazon Price: $24.50 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $31.94 | Used Price: $24.12

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  #7

Power Probe III Circuit Tester w/Lead Set Kit (PP3LS01) [Car Diagnostic Test Tool, Digital Voltmeter, Supplies Power or Ground, Continuity Tester]

Model: PP3LS01   |    Mpn: PP3LS01   |    Ean: 3868621769693   |    PartNumber: PP3LS01   |   Asin: B007QV0R7W

Power Supply to Activate Electronic Components, Power and Ground Feed Tester, High Impedance Circuit Tester with Digital Volt Meter and Diagnostic Tester Modes with Complete Lead Set and Adapters to Fit, to Extend and to Reach for Unsurpassed Connectivity.

Features

  • Power Probe III and accessories
  • 4mm leads and connectors
  • Continuity tester
  • Relay and component tester
  • Works on 12-24v Sources
  • Power probe III
  • Cigarette lighter adapter | 3 feet probe tip
  • Battery hook-up clips | 20 feet extension lead
  • The red cables are found under the printed manual sheet.
  • See more on Amazon...

Brand: Power Probe   |   Manufacturer: Power Probe

Item Dimensions: 3.48 x 12 x 14 inches (8.8 x 30.5 x 35.6 cm)   |   Package Dimensions: 3.2 x 10.9 x 14 inches (8.1 x 27.7 x 35.6 cm)

First Available: 2012-04-15

Amazon Price: Too low to display | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $224.95

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  #8

OEMTOOLS 25886 6-24V Circuit Tester

Model: 25886   |    Mpn: 25886   |    Ean: 5448095824289   |    PartNumber: 25886   |   Asin: B0014WIVX6

This OEMTOOLS 6 to 24 Volt Circuit Tester is ideal for testing for shorts, grounds and open circuits. Featuring a Hi-visibility 12 Ft. heat and oil resistant coiled cord and insulated stainless steel probe, this Circuit Tester is convenient and reliable. The OEMTOOLS Circuit Tester also features a molded strain relief and heavy duty grounding clamp. Replacement Bulb OEM #25888

Features

  • Hi-Visibility 12 Ft. Heat and Oil Resistant Coiled Cord
  • Molded Strain Relief for Long Life
  • Insulated Stainless Steel Probe
  • Heavy Duty Ground Clamp
  • 6, 12 and 24 Volt Systems
  • See more on Amazon...

Brand: OEMTOOLS   |   Manufacturer: OEM

Item Dimensions: 0.6 x 0.6 x 0.6 inches (1.5 x 1.5 x 1.5 cm)   |   Package Dimensions: 1 x 4.5 x 11.6 inches (2.5 x 11.4 x 29.5 cm)

Amazon Price: $9.34 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $9.98 | Used Price: $9.30

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  #9

Klein Tools ET300 Circuit Breaker Finder, Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

Model: ET300   |    Mpn: ET300   |    Ean: 5915903625814   |    PartNumber: ET300   |   Asin: B003LHJSY8

Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet with this digital circuit breaker finder. The flashing arrow indicator lets you quickly identify when you've got a hit. The strong transmitter reaches up to 1000 feet. The auto power-off feature saves battery life and gives you one less thing to worry about. 90 - 120V operation. Microprocessor controlled for more reliable identification. Does not require interruption of service; power can be left on. Auto power-off feature saves battery life. Accessory kit (Cat. No. 69411, sold separately) includes light socket adapter and alligator clip assembly. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Features

  • Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet
  • Flashing arrow indicator for easy identification
  • Strong transmitter reaches distances up to 1000-feet
  • 90 to 120V operation
  • Microprocessor controlled for more reliable identification
  • See more on Amazon...

Brand: Klein Tools   |   Manufacturer: Klein Tools

Item Dimensions: 0.5 x 0 x 0 inches (1.3 x 0.0 x 0.0 cm)   |   

Amazon Price: $37.75 | as of 11/17/2018(3:33am pst)
Availibility:
List Price: $57.40

Warranty: Klein electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging).

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  #10

Amprobe ST-102B Socket Tester with GFCI

Model: ST-102B   |    Mpn: ST-102B   |    Ean: 0095969625005   |    PartNumber: ST-102B   |   Asin: B008E07HM2

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 undergo rigorous testing to ensure full compliance with the latest IEC and CE safety regulations in Fluke Safety labs for quality and safety you can trust.

Features

  • Tests standard & GFCI sockets/outlets/receptacles for proper wiring (110-125V AC)
  • Verify proper wiring of GFCI (ground fault circuit interrupter) and standard US and Canadianwall outlets with a simple push of a button
  • Detect five different wiring faults [open ground, open neutral, open hot, hot/ground reverse, and hot/neutral reverse]
  • UL and CSA listed for safety
  • See more on Amazon...

Brand: Amprobe   |   Manufacturer: Amprobe

Package Dimensions: 1 x 3.5 x 3.6 inches (2.5 x 8.9 x 9.1 cm)

Amazon Price: $10.57 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $14.95

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  #11

IDEAL 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

Model: 61-534   |    Mpn: IDI61534   |    Ean: 0783250615346   |    PartNumber: IDI61534   |   Asin: B000LEBRNE

This Automatic Circuit Identifier comes with a digital receiver and a 120-volt-240-volt GFCI receptacle tester. Now you have a unit that automatically indicates the right breaker for quick and easy breaker identification and plus verifies the presence of power. It works on 120-volt-240-volt circuits. A noncontact voltage sensor is included. The GFCI receptacle tester is a part of this kit as well and verifies proper wiring. The Identifier is UL and CE approved and has a two-year warranty.

Features

  • Circuit Breaker Finder With Digital Receiver & Gfci Circuit Tester
  • Fully Automatic Operation
  • Positively Identifies Circuit Breakers & Fuses Without Service Interruption
  • Automatically indicates the right breaker for quick & easy breaker identification
  • Works on 120/220-Volt circuits
  • Verifies presence of power
  • Includes GFCI receptacle tester
  • Non-contact voltage sensor included
  • See more on Amazon...

Brand: Ideal   |   Manufacturer: Identity Music Group

Item Dimensions: 1 x 2 x 7 inches (2.5 x 5.1 x 17.8 cm)   |   Package Dimensions: 1.8 x 5.9 x 10.1 inches (4.6 x 15.0 x 25.7 cm)

Amazon Price: $95.68 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 1-2 business days
List Price: $104.49

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  #12

Kzyee KM10 Power Circuit Probe Kit, Automotive Circuit Tester with Auto Electrical System Testing Functions (Digital Voltage Tester/Multimeter/Short Finder/Battery Test/Power or Ground Supply)

Model: KM10   |    Mpn: KM10   |    Ean: 0670534606919   |    PartNumber: KM10   |   Asin: B071LHLSBB

If you are Mechanics or Auto Enthusiasts, you will gonna love KZYEE KM10 Auto Circuit tester. Powerful and Mulit-function, One Tester Multipurpose KM10 Professional Power Circuit Probe, support 10 functions: Voltage & Polarity Testing, Continuity Testing, Signal Circuit Testing , Activating Components in hand as well as in the vehicle. And Testing Trailer Lights and Connections, Activating Components W/Ground, Red/Green Polarity LED, Following & Locating Short Circuits, Checking for Bad Ground Contacts

Two Different Power Source, Worry-Free Powered via the vehicle by connected to battery cigarette lighter or battery electrode.

Built-in Red/Green Polarity LED Easy to Determine the Positive, Negative and Open Circuit

LCD Screen Display, Easy to Read Indicated Test Results A Large color LCD screen, can display all the test result, save your time on diagnose car electrical problems.

Head Lights & Audio Tone, Make It Possible to Work in the Dark Built-in front LED flashlight , allow to work in the dark environment. Audio tone indicator allows for no-look menu scrolling once users are familiar with menu tone assignment.

Circuit Breaker Protection Technology Ability to Power Up Components. Automatically shut-off if current exceeds 5 Amperes, it design to protect an electrical circuit from damage caused by over current, typically resulting from an overload or short circuit.

Specifications Display:TFT color display (160x128 dpi ) Operating Temperature: 0 to 60 ( 32 to 140 ) Storage Temperature: -40 to 70 (-40 to 185 ) External Power: 12.0 or 24.0 V power provided via vehicle battery Dimensions (L*W*H): 178*47*28mm (7*1.85*1.10in ) Net Weight: 0.1Kg (0.22LB)

Warm Note: This probe is very sharp on the pointed end, easily to get hurt. Better to be more careful when performing.

Features

  • ONE TESTER FOR ALL CIRCULT TESTING-- KZYEE KM10 power scan kit is the most revolutionary circuit tester, which performs each type of service, including power injection and measurement,ground testing, polarity checking, continuity testing and components activating etc.
  • DO ALL THE MULTIMETERS DO, AND MORE -- With this automotive voltage tester, you will be able to accurately diagnose the DC Voltage, AC Voltage, Resistance and Diode of the 12v-24v electrical systems by simply pressing the mode button.
  • COMPONENTS ACTIVATING-- Our auto probe tester is capable to power up the components, such as cooling fans, starters, relays, windows, washers and so on. Powered by the car battery or cigarette lighter, no additional battery or wires pulling needed.
  • WORTH TO OWN-- The electrical system diagnostics tool provides 20ft extension cable for you to reach all around your vehicles, trucks and trailers (12V-24V). And the built-in flashlight is bright enough to light up your work area.
  • KM10 short circuit tester has the ability to tests for bad ground contacts instantly, tracking and locating shorts fast without losing fuses. What's more, it is circuit breaker protected, which is a safer measure to protect the tool from overload.
  • See more on Amazon...

Brand: Kzyee   |   Manufacturer: KZYEE

Item Dimensions: 2.9 x 8.8 x 11 inches (7.4 x 22.4 x 27.9 cm)   |   Package Dimensions: 2.91 x 8.82 x 10.12 inches (7.4 x 22.4 x 25.7 cm)

Amazon Price: $74.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $74.99

Warranty: 60 DAYS MONEY BACK & 3 YEAR WARRANTY

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  #13

Greenlee 701K-G Professional Tone and Probe Tracing Kit

Model: 701K-G   |    Mpn: 701K-G   |    Ean: 0021111841108   |    PartNumber: 701K-G   |   Asin: B0042VII7A

Greenlee is proud to introduce fully upgraded versions of its industry standard tone and probe tracing kits. These all new kits offer superior tracing for low-Voltage applications such as telephone, data and security alarm wiring. Essential equipment for the internal wiring technician, the Greenlee tone and probe kits provide the ability to check-Voltage on wire pairs as well as generate a tagging tone along the wire, which is then picked up by the tracing probe. Featuring overall improved internal circuitry in both the amplifier and the tone generator, all of the new tone and probe kits promise to provide an enhanced customer experience for tracing and identifying single conductors or cables within bundles, either at midpoint or at remote ends. All of the new tone and probe kits are assembled in the USA and are CE certified. When it comes to superior tracing capability, Greenlee's new tone and probe kits are faster, safer and easier than ever before.

Features

  • Ease of operation and extremely reliable
  • Large speaker for noisy environments
  • Includes the 77HP-G high power tone generator and the 200EP tone probe amplifier
  • Comes in a rugged, woven nylon carrying case
  • Features an LED headlight, headset jack, short circuit beeper and external warble-select
  • See more on Amazon...

Brand: Greenlee   |   Manufacturer: Greenlee

Item Dimensions: 2.25 x 2.2 x 9 inches (5.7 x 5.6 x 22.9 cm)   |   Package Dimensions: 2.68 x 5.59 x 12.28 inches (6.8 x 14.2 x 31.2 cm)

Amazon Price: $88.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $110.96 | Used Price: $86.75

Warranty: Goods manufactured by Greenlee Textron will be free from defects in workmanship and material for a period of one year from the date of user purchase, provided such goods are installed, operated, used and maintained in accordance with Greenlee's written instructions.

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  #14

Large Size Heavy Duty 3-48V Digital LCD Circuit Tester with 140 Inch Extended Spring Wire,Car Truck Low Voltage & Light Tester with Stainless Probe

 Ean: 0682698800102   |    PartNumber: JTCVT-01A   |   Asin: B077YM5QL8

Jastool professional digital Circuit 3-48V Tester Designed for car electrical circuits,automotive battery, battery charging systems,ignition systems,which is a must have tool for any automotive engineer ,electronic engineer or circuits DIY .
*3-48v widely use for circuits test.
*.1 Accuracy voltage reading on white Backlit digital display.
*.Made with sharp stainless steel probe for piercing wires, for hard to reach areas.
*.Portable 140 In m long enough PU spring wire for easy operation
*.Constructed with acetate fibre, high toughness and shatter-proof.

Please Note
This is a negative mode one-way current circuit tester,when do measuring please attach the clamp to the grounding or negative pole.

Features

  • 3-48v widely use Circuit Tester/circuit test light,Designed to check car electrical circuits and other 3-48v wiring and circuits
  • .1 Accuracy voltage reading on white Backlit digital display
  • Made with sharp stainless steel probe for piercing wires, for hard to reach areas
  • Portable 3.6 m long enough PU spring wire for easy operation
  • Constructed with acetate fibre, high toughness and shatter-proof
  • See more on Amazon...

Brand: Jastool   |   Manufacturer: Tianchang Zhaohong Instruments

Package Dimensions: 1.61 x 4.72 x 12.52 inches (4.1 x 12.0 x 31.8 cm)

Amazon Price: $22.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $59.00

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  #15

led automotive test light alligator clip test leads circuit tester

Asin: B07JWFQ7P3

This tester is for testing for shorts, grounds and open circuits. Featuring a Hi-visibility 12 Ft. heat and oil resistant coiled cord and insulated stainless steel probe test fuses.

Features

  • Hi-Visibility 3 -10 Ft. Coiled Cord
  • Insulated Stainless Steel Probe
  • Heavy Duty Ground Clamp
  • 6, 12 and 24 Volt Systems
  • See more on Amazon...

Brand: Swift Product Tools   |   Manufacturer: Swift Products L.L.C.

Package Dimensions: 1.93 x 4.57 x 11.85 inches (4.9 x 11.6 x 30.1 cm)

Amazon Price: $22.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $22.99

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  #16

Professional Case for Circuit Breaker Finder both Receiver and Transmitter for brands like Extech CB10, Klein Tools ET300 and others also for GCA-07W Geiger Counter Nuclear Radiation Detector

Model: 63031854   |    Mpn: 43237-2   |    Ean: 0606479462365   |    PartNumber: 43237-2   |   Asin: B07BGT8CTV


Strong hard zipper Professional Case for Circuit Breaker Finder both Receiver and Transmitter for brands like Extech CB10, Klein Tools ET300 and others also for GCA-07W Geiger Counter Nuclear Radiation Dectetor
Inner mesh pouch for accessories safely
Featured Black Ballistics Surface and Velvet Lining
Black surface with matching Green Zipper and detachable Wrist Strap
Super soft Fleece pouch giving sufficient protection and best user experience
Simple and elegant design combined with dedicated protection and care, easy and convenient to use
Water resistant design
Protection case only, GNARBOX and accessories are exclusive for reference only
Size: 7.2*5.0"*2"

Features

  • Professional Case for Circuit Breaker Finder both Receiver and Transmitter
  • Applicable to brands like Extech CB10, Klein Tools ET300 and others
  • also for GCA-07W Geiger Counter Nuclear Radiation Dectetor
  • Mesh pocket for cable and accessories
  • Echo material, strong protection and easy to use and carrying
  • See more on Amazon...

Brand: CaseSack   |   Manufacturer: CaseSack

Item Dimensions: 1.97 x 3.94 x 7.09 inches (5.0 x 10.0 x 18.0 cm)   |   Package Dimensions: 2.17 x 5.28 x 8.23 inches (5.5 x 13.4 x 20.9 cm)

Amazon Price: $12.98 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $20.08

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  #17

Socket Tester, ToHayie Outlet Tester GFCI 90V-250V 50-60Hz CAT.II 300V Live Neutral Earth Wire RCD Tester

Asin: B07JLTSZTC

Socket tester User manual
ToHayie Socket tester is mainly used for power socket wiring detection GFCI and RCD test. It can detect the wiring status of the socket quickly and accurately.

Safety instruction
To avoid possible electric shock or personal injury:
Please check the tester carefully before using it and confirm if there is any damage.lf there is any damage, please stop using it immediately and send it to repair.
Check whether the tester is correct. Insert the tester into a known correct socket for testing and check that the test function is correct before using it.
The RCD test must be properly operated Under the correct wiring.
When testing RCD, please close the equipment on the power line to ensure that power failure does not cause any harm. When testing in public places, it must be permitted to test.
When using the tester to detect the wrong wiring of the socket, please find professional electrician maintenance wiring.

Operation description
Socket tester
Insert the tester into the standard three hole power socket, then observe the indicator light and the function table, judge whether the socket connection is correct, and then pull out the tester. When the wrong connection is detected, please find a professional electrician to repair the wiring.
RCD(GFCl) Test
Insert the tester into the correctly connected three hoIe power socket, press the button (less than 3 seconds), and the normal RCD will trip off at this time,if it does not trip off, it indicates that the RCD has failed. Please find professional electrician maintenance in time.

Technical specifications
operating voltage: 90~250V/50Hz(60Hz)
operating temperature: 0 C~40 C
operating Humidity: 20% ~ 75%RH
Storage temperature: -10 C~50 C
Storage Humidity: 20%~80%RH
Altitude: 2000m

Features

  • INSTANT CHECKING -- Plug the mains tester in any doubtful sockets and the clear LED indication displays trustworthy results straight away, really convenient for socket testing.
  • QUICK TROUBLESHOOTING -- Designed with seven different patterns on fault chart to find problems quickly: Correct, Open Ground, Open Neutral, Open Live, Live/GRD Reverse, Live/NEU Reverse, Live/GRD Reverse & Missing GRD.
  • RCD & GFCI TEST -- Residual Current Operated Protective Device(RCD) and Ground Fault Circuit Interrupter(GFCI) assist you to be aware of whether the power leak-proof protection works well or not, allowing you to protect your security against the risk of electric shock.
  • SAFE & DURABLE -- Conform to CE CAT.II 300V RoHS safety standard, this ToHayie socket tester widely used in the school, home, laboratory, factory, office and other social fields.
  • WHAT YOU GET -- 1 x ToHayie Socket Tester, 1 x User Manual, 24-Month Warranty, Risk Free Return within 30 Days.
  • See more on Amazon...

Brand: ToHayie   |   Manufacturer: ToHayie

Item Dimensions: 2.8 x 2.8 x 3 inches (7.1 x 7.1 x 7.6 cm)   |   Package Dimensions: 3 x 3 x 3 inches (7.6 x 7.6 x 7.6 cm)

Amazon Price: $9.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $39.99

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  #18

Kleinn Tool NCVT-3 Non-Contact Voltage Tester with Flashlight

 Ean: 0814579010786   |    PartNumber: NCVT3PKOF1   |   Asin: B07HHG4LN7

Voltage Range: 12 - 1000V AC Frequency Range: 50 - 500Hz Pollution Degree: 2 Ingress Protection: IP67: Dustproof & Waterproof Drop Protection: 6.6 ft. (2 m) Safety Rating: CAT IV 1000V Batteries: 2 x AAA Weight: 2.5 oz. (72 g) Length: 5.83'' (148 mm) Width: .96'' (24 mm) Depth: 1.16'' (29 mm) Provides non-contact detection of AC voltage in cables, cords, circuit breakers, light fixtures, switches, outlets and wires as well as AC voltage in doorbells, thermostats, low voltage lighting and irrigation systems. Detects 12 1000V AC with simultaneous visual and audible voltage indicators. Bright flashlight illuminates work area and may be used independent of voltage detection function. Visual LED bar graph indicates the presence of voltage the higher the voltage sensed, or the closer to the voltage source, the more LEDs light up. Bar graph visual voltage indicator utilizes up to five vibrant LEDs for easy interpretation/viewing. Audible voltage indicator beeps at a greater frequency the higher the voltage that is sensed, or the closer to the voltage source. Auto Power-Off conserves and extends battery life. Screw-thread battery cap with O-ring ensures protection against dust and water ingress. Lightweight, compact tool with pocket clip provides convenient storage and quick access. IP67: Dustproof and waterproof. 6.6 feet / 2 meter drop protection. CAT IV safety rating for 1000V. Conforms to CE requirements.

Features

  • Provides non-contact detection of AC voltage
  • Detects 12 to 1000V AC with simultaneous visual and audible voltage indicators
  • Bright flashlight illuminates work area and may be used independent of voltage detection function
  • Visual LED bar graph indicates the presence of voltage - the higher the voltage sensed, or the closer to the voltage source, the more LEDs light up
  • Bar graph visual voltage indicator utilizes up to five vibrant LEDs for easy interpretation/viewing
  • See more on Amazon...

Brand: Klein Tools   |   Manufacturer: Klein Tools

Amazon Price: $23.00 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 1-2 business days
List Price: $23.00

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  #19

Aproca Hard Protective Case compatible Klein Tools ET300 Circuit Breaker Finder

 Ean: 0614324866978   |   Asin: B07H2TJ84D

Hard Travel Protective Case for Klein Tools ET300 Circuit Breaker Finder by Aproca

Features

  • Eco-friendly Material: Made of High-density EVA and 1680D Material, premium Hard EVA to provide durability and a long-lasting performance.
  • Perfect Fit: Specially designed for your Klein Tools ET300 Circuit Breaker Finder.
  • Convenient Design: Comfortable hand grip for easy portability,Comes with specially mesh pocket for other accessories,Smooth but strong double zipper are easy for opening and closing, giving you a better using experience.
  • Great Protection: The Case is semi-waterproof,anti-static, shockproof, Stylish and Durable,prevents any damages or scratches caused by accidentally bumping,dropping, secures the device in good condition on travelling or outdoors.
  • Riskfree: For sale is case only(device and accessories are not included).We offer 100% Money back Guarantee, this is totally risk-free buy.
  • See more on Amazon...

Brand: Aproca   |   Manufacturer: Aproca

Package Dimensions: 1.5 x 3 x 9.6 inches (3.8 x 7.6 x 24.4 cm)

Amazon Price: $12.29 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $12.29

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  #20

3 Wire 10 Foot Retractable Test Leads, 3 Colors

 Ean: 0886461016725   |    PartNumber: 886461016725   |   Asin: B07HY8XYSV

These test wires are used to test electrical circuits in cars, trailers, boat, trucks and more. To use test wires, you pull from both side, and to retract wire, you hold the top section, and rotate the bottom. The test wire are 10 feet in length. The case is made of sturdy ABS plastic with a inch center hole.

Features

  • 3 Wire retractable test leads in plastic case, weighs 10.8 ounces
  • These wires have 3 colors of plastic shields around the alligator clips
  • Colors are red, green, and black, one on each end for easy matching
  • To use, pull wires from both ends at the same time up to 10 feet
  • To retract, hold top and rotate bottom section to desired length
  • See more on Amazon...

Brand: ToolUSA   |   Manufacturer: ToolUSA

Package Dimensions: 1.18 x 6.1 x 6.34 inches (3.0 x 15.5 x 16.1 cm)

Amazon Price: $8.25 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $8.35

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  #21

2 Pair Gold Small Test Hook Clip to Banana Plug for Multimeter Test Lead Cable

 Ean: 0694773836432   |   Asin: B07K5SKRFC

2 Pair Gold Small Test Hook Clip to Banana Plug for Multimeter Test Lead Cable

Features

  • - Banana plug: diameter 4mm, Gold Plated
  • - Test Hook Size 57mm ( Large Size )
  • - Cable Total Length: 1M ( 3.3Ft )
  • See more on Amazon...

Brand: Generic   |   Manufacturer: Generic

Amazon Price: $9.95 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 1-2 business days
List Price: $9.95

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  #22

Kingwest RJ11 RJ45 Cat5 Cat6 Telephone Wire Tracker Tracer Toner Ethernet LAN Network Cable Tester Detector Line Finder

 PartNumber: 7505518243336   |   Asin: B07GZSWD93

Features:
100% Brand new and high quality!
This instrument is a multi-functional handheld cable testing tool. It has wide application with reinforced cable types and multiple functions.
It is a necessary testing tool for telecommunication engineering, wiring engineering and network maintenance person.
Work profect when RJ11 RJ45 cable is on power
Wire Tracing: Trace RJ11, RJ45, cables or other metal wire (via adapter).
Easy and fast to locate the breakpoint without opening the wire's cover.
Network cable collation: Judge short-circuit, breaking circuit, open circuit and crossing.
Test line level, positive and negative polarity.
Status of telephone line checking: Test the working status of telephone line (idle, ringing, and off-hook) and judge TIP and RING line.
Check wire continuity.
Specifications:
Temperature Operating temperature: 0 C ~ 40 C, maximal 80% relative humidity (non-condensing)
Storage temperature:-10~50 C, maximal 80% relative
humidity (non-condensing, battery not included)
Altitude:

Features

  • This instrument is a multi-functional handheld cable testing tool. It has wide application with reinforced cable types and multiple functions.
  • It is a necessary testing tool for telecommunication engineering, wiring engineering and network maintenance person.
  • Work profect when RJ11 RJ45 cable is on power
  • Wire Tracing: Trace RJ11, RJ45, cables or other metal wire (via adapter).
  • Status of telephone line checking: Test the working status of telephone line (idle, ringing, and off-hook) and judge TIP and RING line.
  • See more on Amazon...

Brand: Kingwest   |   Manufacturer: Kingwest

Package Dimensions: 2.83 x 5.75 x 9.13 inches (7.2 x 14.6 x 23.2 cm)

Amazon Price: $18.48 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 24 hours
List Price: $18.48

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  #23

HABOTEST Socket Tester Digital Display Plug In AC 110V-230V Electric Mains Fault Checker (US)

 Ean: 0799969701324   |    PartNumber: 247811.01   |   Asin: B07HTC4LDQ

HABOTEST Socket Tester Digital Display Plug In AC 110V-230V Electric Mains Fault Checker

Specifications:
Brand: HABOTEST
Model: HT-106B
Plug type: US plug
Colour: Black
Material: ABS
Test socket voltage range: AC 110-230V
RCD test: 30mA
RCD working voltage: 220V 20V
GFCI working voltage: 110V 20V
Voltage measurement: 90V~250V / 45~65Hz
LCD display: support
Backlight: support
Accuracy: (2.0% + 2)
Working environment: 0 C ~ 40 C, 20% ~ 75% RH
Storage environment: -10 C ~ 50 C, 20% ~ 80% RH
Safety level: EN61010-1, -2-030, EN61326-1, CAT II 300V
Product size: 66 x 62 x 60mm/2.60 x 2.44 x 2.36"


Package included:
1 x Mains Socket Tester
1 x User Manual

Features

  • Electric Socket Tester - Advanced Socket Tester for quick detection of the correct electrical connection of the socket. Designed using the RCD / GFCI test button - the power outlet is properly wired and the RCD / GFCI trip function. It can test the protection system to ensure electrical safety at home. Ideal for protecting your safety from electric shock hazards;
  • Easy to use - Detect the neutral line, connect the wires and ground wire correctly, and indicate which line lacks the bright light mode. Bright LED lights and 3 test lights - The lamp holder icon is labeled on the surface of the socket tester. The tester has a built-in light so it can also be used in the dark. Read test results quickly and easily;
  • 7 LED light modes - There are 7 easy-to-read indicators to indicate the status of the socket, easy to judge: correct, open ground, open neutral, live/neutral reverse, live/ground reverse, open Live and real-time neutral reversal;
  • Wide range of applications - Widely used in electrical maintenance testing in schools, laboratories, factories and other social areas, office outlet testing, power strip testing and wall socket testing. It can save a lot of time to test socket problems;
  • Portable design - Small size, light weight and easy to use. Voltage-backlit LCD display for testing voltage.
  • See more on Amazon...

Brand: vanpower   |   Manufacturer: vanpower

Item Dimensions: 2.6 x 2.36 x 2.44 inches (6.6 x 6.0 x 6.2 cm)   |   Package Dimensions: 2.95 x 2.95 x 2.95 inches (7.5 x 7.5 x 7.5 cm)

Amazon Price: $11.99 | as of 11/17/2018(3:33am pst)
Availibility: Usually ships in 1-2 business days
List Price: $16.99

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