Affordable Circuit Testers. Reviews June, 2020, page 6

Klein Tools NCVT2KIT Voltage Test Kit, Basic pack

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Search only Klein Tools brand name
Klein Tools NCVT2KIT Voltage Test Kit, Basic pack

Current price: 25.98 USD


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Height: 1.12 Inches

Length: 9.25 Inches

Width: 4.5 Inches

Weight: 0.3 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES

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Gardner Bender GAT-3400 Automotive Circuit Tester

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Search only Gardner Bender brand name
Gardner Bender GAT-3400 Automotive Circuit Tester

Current price: 5.08 USD

Saving: $8.42 (62%)


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Height: 10 Inches

Length: 1 Inches

Width: 4 Inches

Weight: 0.15 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience

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Astro Pneumatic Tool 7767 Digital LCD Wide Range Positive and Ground Circuit Tester - 3.5-60V

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Search only Astro Pneumatic Tool brand name
Astro Pneumatic Tool 7767 Digital LCD Wide Range Positive and Ground Circuit Tester - 3.5-60V

Current price: 29.99 USD


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Height: 1.6 Inches

Length: 12.6 Inches

Width: 5 Inches

Weight: 0.493 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value

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PT150 Power Tester of Vgate Vehicles Electrical System Diagnostics, 12V/24V Automotive Circuit Tester with LED Flashlight

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Search only vgate brand name
PT150 Power Tester of Vgate Vehicles Electrical System Diagnostics, 12V/24V Automotive Circuit Tester with LED Flashlight

Current price: 65.49 USD


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  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.

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Performance Tool W2979 Cordless Circuit Tester (3 to 28 Volt) Safe with ECM's, Sensors, Transducers and More

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Search only Performance Tool brand name
Performance Tool W2979 Cordless Circuit Tester (3 to 28 Volt) Safe with ECM's, Sensors, Transducers and More

Current price: 19.85 USD

Saving: $2.14 (10%)


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Height: 0.5 Inches

Length: 9.2 Inches

Width: 0.35 Inches

Weight: 0.2 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.
  • Includes 2 "N" type long-life batteries
  • No ground wire or clip required
  • Safe with ECMs, sensors, transducers, etc
  • Detects voltage from 3v to 28v

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How to Use, Calibrate, Repair and Upgrade Vacuum Tube Testers

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Search only brand name
How to Use, Calibrate, Repair and Upgrade Vacuum Tube Testers

Current price: 44.95 USD

Saving: $5.00 (10%)


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Height: 11.69289 Inches

Length: 8.2677 Inches

Width: 0.3834638 Inches

Weight: 0.9810570659 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.
  • Includes 2 "N" type long-life batteries
  • No ground wire or clip required
  • Safe with ECMs, sensors, transducers, etc
  • Detects voltage from 3v to 28v

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Southwire Tools & Equipment 40012S Receptacle Tester, Black

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Search only Southwire brand name
Southwire Tools & Equipment 40012S Receptacle Tester, Black

Current price: 4.98 USD


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Height: 3.6 Inches

Length: 1 Inches

Width: 1.7 Inches

Weight: 0.12 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.
  • Includes 2 "N" type long-life batteries
  • No ground wire or clip required
  • Safe with ECMs, sensors, transducers, etc
  • Detects voltage from 3v to 28v
  • UL Listed
  • 5-YEAR WARRANTY
  • SMALL YET DURABLE: Its small size won’t take up much space and fits perfectly in your tool bag and the durable housing with reinforced pins will withstand up to a 6-foot drop
  • 6 TESTS IN ONE: Open ground, open neutral, open hot, hot and grounded reversed, hot and grounded neutral reversed and correctly wired
  • 2-SIDED LEGEND: Only from Southwire! Easily read test results with the tester facing right-side up or even upside down (depending on the outlet’s ground location) with brightly colored indicator lights and the 2-sided fault legend
  • FAST & ACCURATE: Southwire’s 120 Volt AC receptacle tester is the ideal tester for home inspectors, electricians and home renovators who need to check the wiring of outlets in homes and offices

More Info

OctagonStar 16012 Circuit Tester 6V / 12V DC Systems Long Probe Continuity Test Light Car Voltage

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Search only OctagonStar brand name
OctagonStar 16012 Circuit Tester 6V / 12V DC Systems Long Probe Continuity Test Light Car Voltage

Current price: 8.96 USD


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Height: 1.97 Inches

Length: 8.66 Inches

Width: 1.18 Inches

Weight: 0.21 Pounds

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.
  • Includes 2 "N" type long-life batteries
  • No ground wire or clip required
  • Safe with ECMs, sensors, transducers, etc
  • Detects voltage from 3v to 28v
  • UL Listed
  • 5-YEAR WARRANTY
  • SMALL YET DURABLE: Its small size won’t take up much space and fits perfectly in your tool bag and the durable housing with reinforced pins will withstand up to a 6-foot drop
  • 6 TESTS IN ONE: Open ground, open neutral, open hot, hot and grounded reversed, hot and grounded neutral reversed and correctly wired
  • 2-SIDED LEGEND: Only from Southwire! Easily read test results with the tester facing right-side up or even upside down (depending on the outlet’s ground location) with brightly colored indicator lights and the 2-sided fault legend
  • FAST & ACCURATE: Southwire’s 120 Volt AC receptacle tester is the ideal tester for home inspectors, electricians and home renovators who need to check the wiring of outlets in homes and offices
  • OctagonStar Quality Assurance.
  • OctagonStar Circuit Tester.

More Info

Attwood 14133-6 Trailer Light Inline Circuit Tester

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Search only attwood brand name
Attwood 14133-6 Trailer Light Inline Circuit Tester

Current price: 8.77 USD


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Weight: 4 ounces

Warranty: Not Applicable

  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.
  • Includes 2 "N" type long-life batteries
  • No ground wire or clip required
  • Safe with ECMs, sensors, transducers, etc
  • Detects voltage from 3v to 28v
  • UL Listed
  • 5-YEAR WARRANTY
  • SMALL YET DURABLE: Its small size won’t take up much space and fits perfectly in your tool bag and the durable housing with reinforced pins will withstand up to a 6-foot drop
  • 6 TESTS IN ONE: Open ground, open neutral, open hot, hot and grounded reversed, hot and grounded neutral reversed and correctly wired
  • 2-SIDED LEGEND: Only from Southwire! Easily read test results with the tester facing right-side up or even upside down (depending on the outlet’s ground location) with brightly colored indicator lights and the 2-sided fault legend
  • FAST & ACCURATE: Southwire’s 120 Volt AC receptacle tester is the ideal tester for home inspectors, electricians and home renovators who need to check the wiring of outlets in homes and offices
  • OctagonStar Quality Assurance.
  • OctagonStar Circuit Tester.
  • Also identifies issues with left and right turn signals
  • Can help identify issues with the taillights and ground
  • Plugs into wiring harness and indicator light illuminated if a circuit is faulty
  • Inline tester
  • Reliably identifies which circuits in trailer’s electrical wiring are having issues

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How to Diagnose and Fix Everything Electronic, Second Edition

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Search only brand name
How to Diagnose and Fix Everything Electronic, Second Edition

Current price: 14.99 USD


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  • The Package Height of the product is 23.37 inches
  • The Package Width of the product is 11.18 inches
  • The Package Length of the product is 2.54 inches
  • Country of Origin: UNITED STATES
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
  • Sharp tip for piercing wire insulation
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • 3 ft. test leads with an insulated alligator clamp
  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • Coil cord stretches to 12-ft.
  • Stainless steel testing probe
  • LCD indication for power (Red) and ground (Green)
  • Voltage measurement from 4 – 60V
  • Digital display to read the accurate voltage value
  • ✔ 【User-friendly design & configuration】: Built-in Flashlight enables you to work in the dark. Flexible 20 feet extension cord allows reaching wires in or out of the vehicle or some congested places - One-year manufacturer warranty
  • ✔ 【Wide range applications】: PT150 circuit tester can be applied to continuity testing, voltage & polarity testing, signal circuit testing and checking for bad ground contacts, etc.
  • ✔ 【Short-circuit protection】: The tool is short-circuit protected and as a safety measure to protect the tool from overload.
  • ✔ 【Wide Compatibility】: Works on all 12-24V Sources, like cars, boats, trailers, fuel pumps, relays, and more.
  • ✔ 【Multiple working modes】: A Large Color backlit LCD Screen with easy to navigate user menu allows reading DC Voltage, AC voltage, Resistance and Tone On/Off very clear.
  • Includes 2 "N" type long-life batteries
  • No ground wire or clip required
  • Safe with ECMs, sensors, transducers, etc
  • Detects voltage from 3v to 28v
  • UL Listed
  • 5-YEAR WARRANTY
  • SMALL YET DURABLE: Its small size won’t take up much space and fits perfectly in your tool bag and the durable housing with reinforced pins will withstand up to a 6-foot drop
  • 6 TESTS IN ONE: Open ground, open neutral, open hot, hot and grounded reversed, hot and grounded neutral reversed and correctly wired
  • 2-SIDED LEGEND: Only from Southwire! Easily read test results with the tester facing right-side up or even upside down (depending on the outlet’s ground location) with brightly colored indicator lights and the 2-sided fault legend
  • FAST & ACCURATE: Southwire’s 120 Volt AC receptacle tester is the ideal tester for home inspectors, electricians and home renovators who need to check the wiring of outlets in homes and offices
  • OctagonStar Quality Assurance.
  • OctagonStar Circuit Tester.
  • Also identifies issues with left and right turn signals
  • Can help identify issues with the taillights and ground
  • Plugs into wiring harness and indicator light illuminated if a circuit is faulty
  • Inline tester
  • Reliably identifies which circuits in trailer’s electrical wiring are having issues

More Info

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