Best Circuit Testers. Reviews March, 2020

Extech CB10 Circuit Breaker Finder

Search only Extech brand name
Extech CB10 Circuit Breaker Finder

Current price: 40.99 USD


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Height: 1.5 Inches

Length: 10.1 Inches

Width: 5.4 Inches

Weight: 0.0440924524 Pounds

Warranty: 1 Year

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

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Non-Contact Voltage Tester with Adjustable Sensitivity, LCD Display, LED Flashlight, Buzzer Alarm, Dual Range 12V-1000V/48V-1000V & Live/Null Wire Judgment - Tacklife VT02

Search only TACKLIFE brand name
Non-Contact Voltage Tester with Adjustable Sensitivity, LCD Display, LED Flashlight, Buzzer Alarm, Dual Range 12V-1000V/48V-1000V & Live/Null Wire Judgment - Tacklife VT02

Current price: 14.97 USD


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Height: 1.26 Inches

Length: 6.42 Inches

Width: 1.38 Inches

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE

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Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use, Yellow & Black

Search only Sperry Instruments brand name
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use, Yellow & Black

Current price: 7.99 USD


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Height: 1 Inches

Length: 6.75 Inches

Width: 3.75 Inches

Weight: 0.1 Pounds

Warranty: Limited Lifetime Warranty

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)

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Klein Tools NCVT-2 Non Contact Voltage Tester, Dual Range Pen Voltage Detector for Standard and Low Voltage with 3 m Drop Protection, yellow and red

Search only Klein Tools brand name
Klein Tools NCVT-2 Non Contact Voltage Tester, Dual Range Pen Voltage Detector for Standard and Low Voltage with 3 m Drop Protection, yellow and red

Current price: 19.17 USD


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Height: 2.362204722 Inches

Length: 7.086614166 Inches

Width: 3.149606296 Inches

Weight: 0.09 Pounds

Warranty: 2 year warranty from the date of purchase.

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application

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Fluke 1AC-A1-II VoltAlert Non-Contact Voltage Tester

Search only Fluke brand name
Fluke 1AC-A1-II VoltAlert Non-Contact Voltage Tester

Current price: 28.99 USD

Saving: $4.00 (12%)


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Height: 0.98425 Inches

Length: 5.82676 Inches

Width: 0.70866 Inches

Weight: 6.6359140862 Pounds

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • 20-volt to 90-volt AC control circuit model also available
  • Range 90-volt to 1000-volt
  • CAT IV 1000 V for added protection
  • Upon detection, tip glows and beeper sounds
  • Voltbeat technology and continuous self-test - so you always know it is working

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Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black

Search only Sperry Instruments brand name
Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black

Current price: 17.67 USD


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Height: 9 Inches

Length: 2 Inches

Width: 6 Inches

Weight: 0.01 Pounds

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • 20-volt to 90-volt AC control circuit model also available
  • Range 90-volt to 1000-volt
  • CAT IV 1000 V for added protection
  • Upon detection, tip glows and beeper sounds
  • Voltbeat technology and continuous self-test - so you always know it is working
  • RATED: CAT Rating III 300V, C-UL US (GFI6302), CAT Rating III 1000V, IV 600V, (VD6504) 10 ft Drop and 250 lb Crush (GFI6302 and VD6504)
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)

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Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

Search only Klein Tools brand name
Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

Current price: 29.97 USD

Saving: $27.43 (48%)


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Height: 0.5 Inches

Weight: 0.53 Pounds

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).

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • 20-volt to 90-volt AC control circuit model also available
  • Range 90-volt to 1000-volt
  • CAT IV 1000 V for added protection
  • Upon detection, tip glows and beeper sounds
  • Voltbeat technology and continuous self-test - so you always know it is working
  • RATED: CAT Rating III 300V, C-UL US (GFI6302), CAT Rating III 1000V, IV 600V, (VD6504) 10 ft Drop and 250 lb Crush (GFI6302 and VD6504)
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)
  • Microprocessor controlled for more reliable identification
  • 90 to 120V operation
  • Strong transmitter reaches distances up to 1000-feet
  • Flashing arrow indicator for easy identification
  • Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet

More Info

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

Search only JASTIND brand name
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

Current price: 20.99 USD

Saving: $38.01 (64%)


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  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • 20-volt to 90-volt AC control circuit model also available
  • Range 90-volt to 1000-volt
  • CAT IV 1000 V for added protection
  • Upon detection, tip glows and beeper sounds
  • Voltbeat technology and continuous self-test - so you always know it is working
  • RATED: CAT Rating III 300V, C-UL US (GFI6302), CAT Rating III 1000V, IV 600V, (VD6504) 10 ft Drop and 250 lb Crush (GFI6302 and VD6504)
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)
  • Microprocessor controlled for more reliable identification
  • 90 to 120V operation
  • Strong transmitter reaches distances up to 1000-feet
  • Flashing arrow indicator for easy identification
  • Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet
  • Constructed with acetate fiber, high toughness and shatter-proof
  • Portable 3.6 m long enough PU spring wire for easy operation
  • Made with sharp stainless steel probe for piercing wires, for hard to reach areas
  • .1 Accuracy voltage reading on white Backlight digital display
  • 3-48v widely use Circuit Tester/circuit test light,Designed to check car electrical circuits and other 3-48v wiring and circuits

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Klein Tools 69136 General Purpose Twin-Lead Tester

Search only Klein Tools brand name
Klein Tools 69136 General Purpose Twin-Lead Tester

Current price: 6.89 USD


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Height: 1 Inches

Length: 7.875 Inches

Width: 2 Inches

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • 20-volt to 90-volt AC control circuit model also available
  • Range 90-volt to 1000-volt
  • CAT IV 1000 V for added protection
  • Upon detection, tip glows and beeper sounds
  • Voltbeat technology and continuous self-test - so you always know it is working
  • RATED: CAT Rating III 300V, C-UL US (GFI6302), CAT Rating III 1000V, IV 600V, (VD6504) 10 ft Drop and 250 lb Crush (GFI6302 and VD6504)
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)
  • Microprocessor controlled for more reliable identification
  • 90 to 120V operation
  • Strong transmitter reaches distances up to 1000-feet
  • Flashing arrow indicator for easy identification
  • Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet
  • Constructed with acetate fiber, high toughness and shatter-proof
  • Portable 3.6 m long enough PU spring wire for easy operation
  • Made with sharp stainless steel probe for piercing wires, for hard to reach areas
  • .1 Accuracy voltage reading on white Backlight digital display
  • 3-48v widely use Circuit Tester/circuit test light,Designed to check car electrical circuits and other 3-48v wiring and circuits
  • Overall Length: 7-7/8-Inch; Weight: 0.05-Pound
  • Handy pocket clip makes it easy to access and carry
  • Neon lamp glows to indicate a live circuit
  • Tests voltage in the 90-250 volt range, AC or DC
  • Overall Length: 7-7/8-Inch; Weight: 0.05-Pound
  • Handy pocket clip makes it easy to access and carry
  • Neon lamp glows to indicate a live circuit
  • 5-Inch (127mm) test leads have probes on the ends
  • Tests voltage in the 90-250 volt range, AC or DC

More Info

Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Search only Klein Tools brand name
Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Current price: 10.5 USD


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Height: 1.5 Inches

Length: 5.3 Inches

Width: 3.8 Inches

Weight: 0.085 Pounds

Warranty: This product is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. This warranty does not cover damage which occurs in shipment or failure which results from alteration, tampering, accident, misuse, abuse, neglect, or improper maintenance.

  • LED indication of 2 test conditions and 5 wiring faults
  • Tests GFCI circuits
  • UL Listed and CE approved
  • Transmitter and Receiver snap together for easy storage
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • ▲Auto Shutdown & Portable Pencil Hook - After about 3 minutes without any operation or signal detection, the voltage detector will be automatically shut down to save power and extend the battery life; the convenient portable pencil hook help you to take it out easily; 24-month service
  • ▲Buzzer Alarm & LED Flashlight - A white LED flashlight with high brightness and low power consumption helps in illuminating the workspace in dark; The LED flashlight and the probe are combined together, convenient for measuring; The buzzer alarm is loud;Triple alarms of sound, light and screen display guarantees the safe testing
  • ▲High-Definition LCD Screen & Low Battery Indicator - When testing the voltage, the brightness bar on the screen will tell you the voltage intensity; The screen will light up in red/green to distinguish the Live/Null Wire; When the battery voltage drops to less than 2.5 V, the flashlight of LED display reminds you to replace the batteries
  • ▲Adjustable Sensitivity & Dual Range Testing - Adjustable sensitivity makes its measurement more sensitive and flexible; The dual range testing helps you adjust the sensitivity according to your needs(12-1000V AC /48-1000V AC); Automatic Recognition of Voltage Intensity; In using, the NCV probe can automatically identify the voltage and display it on the LCD screen, simple and clear
  • ▲Non-Contact & Safe Voltage Tester - Testing can be achieved without physical contact for its NCV Inductive Probe; Insulation operation ensures the safety of testing; In testing AC voltage, it can automatically detect the live wire or null wire; Intelligently identify Electric Field; In the vicinity of the voltage to be tested, the pen will give an alarming sound;Safety Compliance:CAT.III 1000V CAT.IV 600V;CE
  • WARRANTY: Sperry Instruments Backed Limited Lifetime Warranty
  • RATED: 10 ft Drop and 250 lb Crush, CAT Rating III 300V, C-UL US, CE-Marking and recognized by Occupational Safety Hazards Association (OSHA) as an National Recognized Testing Laboratory (NRTL). 10 ft Drop and 250 lb Crush
  • GFCI FUNCTION: Tests GFI Outlets and standard outlets that are wired in series with GFCI outlets (multiple outlets in kitchen or bath)
  • TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • Safety Rating: CAT IV 1000V
  • 9.8-foot / 3 m drop protection
  • Lightweight, durable polycarbonate plastic resin construction; convenient pocket clip
  • CAT IV 1000 Volt rating provides expanded operation and protection
  • Auto power-off feature conserves and extends battery life
  • Dual Range testing, select 12-1000V AC or 48-1000V AC
  • High intensity, bright green LED indicates the tester is operational and aids in illuminating the workspace
  • Non-contact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems
  • Non-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires
  • Automatically detects and indicates low voltage (12-48V AC) and standard voltage (48-1000V AC) allowing broad application
  • 20-volt to 90-volt AC control circuit model also available
  • Range 90-volt to 1000-volt
  • CAT IV 1000 V for added protection
  • Upon detection, tip glows and beeper sounds
  • Voltbeat technology and continuous self-test - so you always know it is working
  • RATED: CAT Rating III 300V, C-UL US (GFI6302), CAT Rating III 1000V, IV 600V, (VD6504) 10 ft Drop and 250 lb Crush (GFI6302 and VD6504)
  • AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection (VD6504)
  • CIRCUIT SENSING: Non-Contact sensitivity detects 50-1000V AC and patented battery self-test feature (VD6504)
  • QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)
  • DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)
  • VERIFIES VOLTAGE PRESENSE: Verifies the presence of AC Voltage prior to working on electrical installation or troubleshooting (GFI6302 and VD6504)
  • Microprocessor controlled for more reliable identification
  • 90 to 120V operation
  • Strong transmitter reaches distances up to 1000-feet
  • Flashing arrow indicator for easy identification
  • Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet
  • Constructed with acetate fiber, high toughness and shatter-proof
  • Portable 3.6 m long enough PU spring wire for easy operation
  • Made with sharp stainless steel probe for piercing wires, for hard to reach areas
  • .1 Accuracy voltage reading on white Backlight digital display
  • 3-48v widely use Circuit Tester/circuit test light,Designed to check car electrical circuits and other 3-48v wiring and circuits
  • Overall Length: 7-7/8-Inch; Weight: 0.05-Pound
  • Handy pocket clip makes it easy to access and carry
  • Neon lamp glows to indicate a live circuit
  • Tests voltage in the 90-250 volt range, AC or DC
  • Overall Length: 7-7/8-Inch; Weight: 0.05-Pound
  • Handy pocket clip makes it easy to access and carry
  • Neon lamp glows to indicate a live circuit
  • 5-Inch (127mm) test leads have probes on the ends
  • Tests voltage in the 90-250 volt range, AC or DC
  • Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet
  • Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C)
  • Built to withstand a 6.6-foot (2m) drop
  • Conforms to UL Std 1436, Certified to CSA Std C22.2 #160
  • Works on GFI outlets and confirms operation of the ground fault protective device
  • Detects the most common wiring problems in standard and GFCI receptacles

More Info

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