Skip to main content
Returns
& Orders
Cart
AI SparkAI Mode
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
  1. Home
  2. Automotive & Tools
  3. Automotive Tools
  4. Electrical System Tools
  5. Search Results: "support"

Electrical System Tools

Did You Find It?  Save this search
Power Search
  • In Stock
Brands
Show More
Price
Show More
Type
Show More
Availability
Useful Links
Customer Ratings
Power Search
avatar

Any questions? Our AI mode will help you find out quickly.

Try me now
Page 4/12
Previous Page
Next Page
Sort By:
View:
Power Circuit Probe Tester, 9V - 30V Automotive Circuit Tester, Test Light Automotive Power Fuse Tester, Voltage Tester 0.3V-70V for Continuity Test Resistance Test
Quick View
Power Circuit Probe Tester, 9V - 30V Automotive Circuit Tester, Test Light Automotive Power Fuse Tester, Voltage Tester 0.3V-70V for Continuity Test Resistance Test
  • Brand: YUANRI
  • Features: Automotive Circuit Tester Body with Alligator Clip, DC, false
  • Sports Team: 1 Piece
  • Model #: 260141451865
  •  
  • $45.99 –
  • Free Shipping
MP0515A 12V Car Battery Tester Automotive 100-2000 CCA Battery Load Tester Auto Cranking and Charging System Tester
Quick View
MP0515A 12V Car Battery Tester Automotive 100-2000 CCA Battery Load Tester Auto Cranking and Charging System Tester
  • Brand: Bolt Power
  • Features: MP0515A 12V Battery Tester x 1; Storage Bag x 1; Instruction Manual x 1, Sae, Battery Powered, false
  • Height: 15 L x 2.3 W x 8.5 H centimeters
  • Width: 15 L x 2.3 W x 8.5 H centimeters
  • Model #: 153497090926
  •  
  • $51.99 –
  • Free Shipping
Multimeter USB C Tester Power Meter, 4-30V Type-C PD Digital Tester
Quick View
Multimeter USB C Tester Power Meter, 4-30V Type-C PD Digital Tester
  • Brand: ANENG
  • Features: 1*USB Tester 1*Adapter, Usb, Type-c, false
  • Height: 10 L x 10 W x 2 H centimeters
  • Width: 10 L x 10 W x 2 H centimeters
  • Model #: 740237338855
  •  
  • $26.99 –
  • Free Shipping
USB C Power Meter Tester,USB C Tester Digital Multimeter with LCD Display,Digital Voltmeter Type C Voltage and Current Tester Fast Charging PD3.1 Protocol Testing,240W/40V/12A Capacity 2PCS
Quick View
USB C Power Meter Tester,USB C Tester Digital Multimeter with LCD Display,Digital Voltmeter Type C Voltage and Current Tester Fast Charging PD3.1 Protocol Testing,240W/40V/12A Capacity 2PCS
  • Brand: diymore
  • Features: Corded Electric, false
  • Height: 3.5 L x 3.5 W x 1 H inches
  • Width: 3.5 L x 3.5 W x 1 H inches
  • Model #: 890459632970
  •  
  • $57.99 –
  • Free Shipping
Clamp Meter Multimeter 600A AC/DC 6000Counts TRMS Electrical Tester
Quick View
Clamp Meter Multimeter 600A AC/DC 6000Counts TRMS Electrical Tester
  • Brand: Crenova
  • Features: clamp meter probe test leads alligator clips K-type thermocouple AAA batteries, Cat Iii 600v, Battery Powered, true
  • Height: 20.5 L x 7.5 W x 3.5 H centimeters
  • Width: 20.5 L x 7.5 W x 3.5 H centimeters
  • Model #: 624179732756
  •  
  • $55.99 –
  • Free Shipping
USB C Tester Power Meter 4-30V 0-6.5A, Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector
Quick View
USB C Tester Power Meter 4-30V 0-6.5A, Voltage and Current Tester Meter, USB Capacity, Temperature, Working Time Ammeter Voltmeter Power Bank Charger Detector
  • Brand: YEREADW
  • Features: USB C Tester, User Manual, Storage Case, Usb, Type-c, false
  • Weight: 0.059 kilograms
  • Sports Team: 1 Piece
  • Model #: 761741174455
  •  
  • $26.99 –
  • Free Shipping
Digital Multimeter with Case, DC AC Voltmeter, Ohm Volt Amp Test Meter and Continuity Test Diode Voltage Tester for Household Outlet, Automotive Battery Test (Anti-Burn with Double Fuses)
Quick View
Digital Multimeter with Case, DC AC Voltmeter, Ohm Volt Amp Test Meter and Continuity Test Diode Voltage Tester for Household Outlet, Automotive Battery Test (Anti-Burn with Double Fuses)
  • Brand: KAIWEETS
  • Features: Battery Powered, true
  • Height: 128 L x 67 W x 36 H millimeters
  • Width: 128 L x 67 W x 36 H millimeters
  • Model #: 091955211612
  •  
  • $31.99 –
  • Free Shipping
RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
Quick View
RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
  • Brand: KLEIN TOOLS, Klein Tools
  • Features: GFCI Outlet Tester, Cat Ii 300v, Hand Powered, false
  • Height: 5.3 L x 3.8 W x 1.5 H inches
  • Width: 5.3 L x 3.8 W x 1.5 H inches
  • Model #: 950421455777
  •  
  • $31.99 –
  • Free Shipping
DC Voltage Tester DC Power Meter, 4-30V 0-12A Two-Way Measurement Voltage Current Capacity Amp Volt Voltmeter Ammeter Detector Digital Tester for DC5.5 x 2.5/2.1 Port Device
Quick View
DC Voltage Tester DC Power Meter, 4-30V 0-12A Two-Way Measurement Voltage Current Capacity Amp Volt Voltmeter Ammeter Detector Digital Tester for DC5.5 x 2.5/2.1 Port Device
  • Brand: MakerHawk
  • Features: DC Tester, Corded Electric, false
  • Sports Team: 1 Piece
  • Model #: 533798911955
  •  
  • $27.99 –
  • Free Shipping
USB C Tester USB C Power Meter Tester,Digital Multimeter with LCD Display,Digital Voltmeter Type C Voltage and Current Tester Fast Charging PD3.1 Protocol Testing,240W/40V/12A Capacity
Quick View
USB C Tester USB C Power Meter Tester,Digital Multimeter with LCD Display,Digital Voltmeter Type C Voltage and Current Tester Fast Charging PD3.1 Protocol Testing,240W/40V/12A Capacity
  • Brand: diymore
  • Features: Usb-c Power Meter Tester, User Manual, Usb-c, false
  • Height: 4 L x 3.5 W x 1.2 H inches
  • Width: 4 L x 3.5 W x 1.2 H inches
  • Model #: 963246988262
  •  
  • $38.99 –
  • Free Shipping
USB Cable Tester, USB C Cable Tester and Analyzer, LED Continuity Tester Wire Checker for Type-C & USB-A Charging Cord Data Wire Pinout, Purple Kit with 3 Batteries
Quick View
USB Cable Tester, USB C Cable Tester and Analyzer, LED Continuity Tester Wire Checker for Type-C & USB-A Charging Cord Data Wire Pinout, Purple Kit with 3 Batteries
  • Brand: AHHOMATATA, Woweisi kongguyouxiangongsi
  • Features: 1x USB Cable Tester, 2x coin cell batteries; 1x Hexagon screwdriver, FCC, Electric, true
  • Height: 2 L x 1.3 W x 0.6 H inches
  • Width: 2 L x 1.3 W x 0.6 H inches
  • Model #: 598862069296
  •  
  • $25.99 –
  • Free Shipping
Vpro850L Digital Multimeter DC AC Voltmeter, Ohm Volt Amp Test Meter, Electric Tester Ohmmeter with Diode and Continuity Detector, Backlit Display and Insulated Rubber Case Kickstand
Quick View
Vpro850L Digital Multimeter DC AC Voltmeter, Ohm Volt Amp Test Meter, Electric Tester Ohmmeter with Diode and Continuity Detector, Backlit Display and Insulated Rubber Case Kickstand
  • Brand: WeePro
  • Features: ?1 x WeePro Multimeter, 1 x 9V Battery, 2 x Test Leads, 2 x Alligator Clips, UL, Battery Powered, true
  • Height: 5.7 L x 2.9 W x 1.4 H inches
  • Width: 5.7 L x 2.9 W x 1.4 H inches
  • Model #: 867259770730
  •  
  • $29.99 –
  • Free Shipping
DM202 Mini Digital Multimeter, Auto-Ranging 4000 Counts True RMS NCV Non-Contact Voltage Tester, 600V AC/DC Voltmeter with Backlight, Automotive Electrical Diagnostic Tool
Quick View
DM202 Mini Digital Multimeter, Auto-Ranging 4000 Counts True RMS NCV Non-Contact Voltage Tester, 600V AC/DC Voltmeter with Backlight, Automotive Electrical Diagnostic Tool
  • Brand: auto-vox
  • Features: Professional Battery System Tester, Battery Powered
  • Height: 10.6 L x 4.1 W x 13.9 H centimeters
  • Width: 10.6 L x 4.1 W x 13.9 H centimeters
  • Model #: 519450064793
  •  
  • $43.99 –
  • Free Shipping
Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester with Alarm and Flashlight, Electrical Tester with LCD Display
Quick View
Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester with Alarm and Flashlight, Electrical Tester with LCD Display
  • Brand: VENLAB
  • Features: 1*Voltage Tester 2*AAA Batteries, Beep, Battery Powered, true
  • Weight: 0.05 kilograms
  • Sports Team: 1 Piece
  • Model #: 659045751940
  •  
  • $26.99 –
  • Free Shipping
Pen Type Digital Multimeter, 6000 Count AC/DC Voltage Tester with NCV
Quick View
Pen Type Digital Multimeter, 6000 Count AC/DC Voltage Tester with NCV
  • Brand: ANENG
  • Features: /, Battery Powered, true
  • Weight: 6.3 ounces
  • Sports Team: 1 Piece
  • Model #: 274395114689
  •  
  • $63.99 –
  • Free Shipping
Multimeter 6000 Counts Digital Multimeter Auto Ranging TRMS AC DC Voltmeter Ohm Volt Amp NCV Diode Tester; Measures Voltage Current Resistance Temperature Frequency Buzzer with Test Leads, Probes
Quick View
Multimeter 6000 Counts Digital Multimeter Auto Ranging TRMS AC DC Voltmeter Ohm Volt Amp NCV Diode Tester; Measures Voltage Current Resistance Temperature Frequency Buzzer with Test Leads, Probes
  • Brand: Plusivo, Wider Wire & Cable Co., Limited
  • Features: Digital Multimeter, Test Probes, Nist Traceable, Calibrated, Battery Powered, true
  • Height: 6.5 L x 10 W x 17.5 H centimeters
  • Width: 6.5 L x 10 W x 17.5 H centimeters
  • Model #: 926576639032
  •  
  • $33.99 –
  • Free Shipping
USB C Power Meter Tester, Voltmeter Ammeter Load Tester, Voltage and Current Monitor With Braided C to C Cable (1.5Ft/50cm) - Test Cable Speed - PD 2.0/3.0 QC 2.0/3.0/4.0
Quick View
USB C Power Meter Tester, Voltmeter Ammeter Load Tester, Voltage and Current Monitor With Braided C to C Cable (1.5Ft/50cm) - Test Cable Speed - PD 2.0/3.0 QC 2.0/3.0/4.0
  • Brand: Eversame, eversame
  • Features: USB Tester + 1.5FT USB C Cable, Energy, Corded Electric, false
  • Height: 4 L x 3.5 W x 0.5 H inches
  • Width: 4 L x 3.5 W x 0.5 H inches
  • Model #: 574339941320
  •  
  • $46.99 –
  • Free Shipping
Power Circuit Probe Tester, LCD Digital Automotive Test Light
Quick View
Power Circuit Probe Tester, LCD Digital Automotive Test Light
  • Brand: AWBLIN
  • Features: automotive circuit tester, Meets Unspecified Safety and Functionality Standards, Battery Powered, false
  • Sports Team: 1 Piece
  • Type: Voltmeter, Ammeter
  • Model #: 528347479900
  •  
  • $59.99 –
  • Free Shipping
USB Power Meter, DC 4-24V 5A LCD USB A&C Voltage Current Display USB Tester Multimeter, Test Speed of Charger Cables, Capacity of Power Bank, QC 2.0 3.0
Quick View
USB Power Meter, DC 4-24V 5A LCD USB A&C Voltage Current Display USB Tester Multimeter, Test Speed of Charger Cables, Capacity of Power Bank, QC 2.0 3.0
  • Brand: DROK
  • Features: Corded Electric, false
  • Sports Team: 1 Piece
  • Type: Multimeters, Tach & Dwell Meters
  • Model #: 473525456285
  •  
  • $49.99 –
  • Free Shipping
890Z Digital Multimeter 6000-Count TRMS 1000VDC/750VAC Auto-Ranging
Quick View
890Z Digital Multimeter 6000-Count TRMS 1000VDC/750VAC Auto-Ranging
  • Brand: Crenova, crenova
  • Features: 890Z Multimeter Test Leads Alligator Clip Batteries K-Type Thermocouple, Beeps, Battery Powered, true
  • Height: 18 L x 8.5 W x 5 H centimeters
  • Width: 18 L x 8.5 W x 5 H centimeters
  • Model #: 018969392298
  •  
  • $49.99 –
  • Free Shipping
Digital Multimeter 2000 Counts Voltmeter with AC/DC Voltage Current
Quick View
Digital Multimeter 2000 Counts Voltmeter with AC/DC Voltage Current
  • Brand: Big Ant
  • Features: 1 * Multimeter, Cat Iii 600v, Battery Powered, true
  • Height: 150 L x 75 W x 47 H millimeters
  • Width: 150 L x 75 W x 47 H millimeters
  • Model #: 751772658608
  •  
  • $34.99 –
  • Free Shipping
Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Amp Tester Measuring AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Continuity, Live Wire Test, NCV Detection, Black
Quick View
Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Amp Tester Measuring AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Continuity, Live Wire Test, NCV Detection, Black
  • Brand: AstroAI
  • Features: 1 x Clamp Meter, 1 x Test Leads (Pair), 1 x user manual,1 x Storage Bag, Overvoltage Category III 600v, Battery Powered, false
  • Sports Team: 1 Piece
  • Model #: 184162843877
  •  
  • $66.99 –
  • Free Shipping
USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version)
Quick View
USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Current Tester Meter, Power Capacity, Working Time Ammeter Voltmeter USB Cable Charger Detector (Classic Version)
  • Brand: YOJOCK
  • Features: USB C Tester, 3c, Usb, false
  • Sports Team: 1 Piece
  • Model #: 015907139149
  •  
  • $26.99 –
  • Free Shipping
USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
Quick View
USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
  • Brand: YOJOCK
  • Features: USB Tester, Electric, false
  • Height: 7.1 L x 3.2 W x 1.2 H centimeters
  • Width: 7.1 L x 3.2 W x 1.2 H centimeters
  • Model #: 270804185381
  •  
  • $36.99 –
  • Free Shipping
Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue
Quick View
Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, NCV, Blue
  • Brand: AstroAI
  • Features: 2000 Counts Clamp Meter, Test Leads (Pair), User Manual, Storage Bag, Beep, Battery Powered, false
  • Height: 2.68 L x 1.14 W x 7.67 H inches
  • Width: 2.68 L x 1.14 W x 7.67 H inches
  • Model #: 685178800200
  •  
  • $44.99 –
  • Free Shipping
Fiber Optic Tester Portable Fiber Light Power Meter FC/SC/ST Universal Interface Fiber Tester Built-in 10Km Visual Fault Locator (OPM&VFL) with 1pc FC to LC Adapter
Quick View
Fiber Optic Tester Portable Fiber Light Power Meter FC/SC/ST Universal Interface Fiber Tester Built-in 10Km Visual Fault Locator (OPM&VFL) with 1pc FC to LC Adapter
  • Brand: Duogalia, Zeowey-us
  • Features: Optical Power Meter & Lanyard & Instructions & FC-LC Fiber Optic Adapter, Battery Powered, false
  • Sports Team: 1 Piece
  • Type: Amp Meters & Probes
  • Model #: 146302719942
  •  
  • $51.99 –
  • Free Shipping
6000 Counts TRMS Multimeter Rechargeable Auto-Ranging Volt Meter
Quick View
6000 Counts TRMS Multimeter Rechargeable Auto-Ranging Volt Meter
  • Brand: Neoteck
  • Features: 1*Multimeter,1*Power Cable,1*Pair Test Lead,1*Temperature Probe, Cat III 600v, Battery Powered, true
  • Height: 9 L x 9 W x 4 H centimeters
  • Width: 9 L x 9 W x 4 H centimeters
  • Model #: 829836273927
  •  
  • $57.99 –
  • Free Shipping
Computer PC Power Supply Tester, ATX Power Supply Host Inspection Maintenance Tool, PSU Tester, Detect with 20/24 Pin LCD Display for ATX,BTX,ITX,TFX.
Quick View
Computer PC Power Supply Tester, ATX Power Supply Host Inspection Maintenance Tool, PSU Tester, Detect with 20/24 Pin LCD Display for ATX,BTX,ITX,TFX.
  • Brand: ASHATA
  • Features: CE, Corded Electric, false
  • Height: 10 L x 5 W x 2 H centimeters
  • Width: 10 L x 5 W x 2 H centimeters
  • Model #: 845572881076
  •  
  • $33.99 –
  • Free Shipping
USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current Voltmeter & Voltage Monitor Tester & Amp Amperage Charging USB Detector Checker DC 0-30V/0-6.5A
Quick View
USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current Voltmeter & Voltage Monitor Tester & Amp Amperage Charging USB Detector Checker DC 0-30V/0-6.5A
  • Brand: MakerHawk
  • Features: USB C Tester, Qualcomm, Corded Electric, false
  • Height: 7.2 L x 3.18 W x 1.24 H centimeters
  • Width: 7.2 L x 3.18 W x 1.24 H centimeters
  • Model #: 505295759545
  •  
  • $34.99 –
  • Free Shipping
Digital Multimeter, True RMS 6000 Counts Auto-Ranging Volt Meter for Automotive & Home Electrical Troubleshooting, AC/DC Voltage Current Resistance Continuity Capacitance Temperature Tester
Quick View
Digital Multimeter, True RMS 6000 Counts Auto-Ranging Volt Meter for Automotive & Home Electrical Troubleshooting, AC/DC Voltage Current Resistance Continuity Capacitance Temperature Tester
  • Brand: AstroAI
  • Features: ?1 x AstroAI 6000 Counts Multimeter , 1 x 9V 6F22 Battery, 1 x Pair of Test Leads, 1 x Multi-Function Socket, 1 x User Manual ?, Battery Powered, true
  • Height: 19 L x 9 W x 3.5 H centimeters
  • Width: 19 L x 9 W x 3.5 H centimeters
  • Model #: 937188213128
  •  
  • $64.99 –
  • Free Shipping
RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets
Quick View
RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets
  • Brand: KLEIN TOOLS, Klein Tools
  • Features: Receptacle Tester, CSA, Hand Powered, false
  • Height: 5.5 L x 3.5 W x 1.8 H inches
  • Width: 5.5 L x 3.5 W x 1.8 H inches
  • Model #: 117566648927
  •  
  • $26.99 –
  • Free Shipping
Digital Amp Clamp Meter Multimeter 4000 Counts,600A, AC/DC Voltage
Quick View
Digital Amp Clamp Meter Multimeter 4000 Counts,600A, AC/DC Voltage
  • Brand: BOBOVAV, INNOJACK LIMITED
  • Features: Battery Powered, true
  • Height: 21.2 L x 9.2 W x 4.8 H centimeters
  • Width: 21.2 L x 9.2 W x 4.8 H centimeters
  • Model #: 358100394890
  •  
  • $43.99 –
  • Free Shipping
USB-C Voltage Current Power Tester 240W, PD 3.1 EPR USB 4 Tester Meter, Fast Charge Protocol Analyzer with E-Marker Reader, TFT Display, PD Monitor, Diagnostic Tool
Quick View
USB-C Voltage Current Power Tester 240W, PD 3.1 EPR USB 4 Tester Meter, Fast Charge Protocol Analyzer with E-Marker Reader, TFT Display, PD Monitor, Diagnostic Tool
  • Brand: TEKCOPLUS, Tekcoplus Ltd
  • Features: USB-C Voltage Current Power Tester, Corded Electric, false
  • Height: 3.66 L x 2.83 W x 0.87 H inches
  • Width: 3.66 L x 2.83 W x 0.87 H inches
  • Model #: 397821170474
  •  
  • $85.99 –
  • Free Shipping
Power Circuit Probe Tester Kit, LCD Digital Automotive Test Light
Quick View
Power Circuit Probe Tester Kit, LCD Digital Automotive Test Light
  • Brand: AWBLIN
  • Features: Automotive Circuit Test Probe, Battery Powered, false
  • Sports Team: 1 Piece
  • Type: Voltmeter
  • Model #: 357776813164
  •  
  • $78.99 –
  • Free Shipping
Power Circuit Probe Tester, 5-60V DC LCD Digital Automotive Test Light, Auto Voltage Tester with Voltmeter&Illumination, Car Fuse Relay Component Continuity Frequence Electrical Test Tool
Quick View
Power Circuit Probe Tester, 5-60V DC LCD Digital Automotive Test Light, Auto Voltage Tester with Voltmeter&Illumination, Car Fuse Relay Component Continuity Frequence Electrical Test Tool
  • Brand: ATOBLIN
  • Features: test light, Battery Powered, false
  • Sports Team: 1 Piece
  • Model #: 169148872775
  •  
  • $62.99 –
  • Free Shipping
Digital Multimeter, TRMS 4000 Counts, Auto-Ranging, Battery Test
Quick View
Digital Multimeter, TRMS 4000 Counts, Auto-Ranging, Battery Test
  • Brand: AstroAI
  • Features: User Manual, Pair of Test Leads, AstroAl 4000 Counts Multimeter, Battery Powered, true
  • Height: 14.9 L x 7.1 W x 3.5 H centimeters
  • Width: 14.9 L x 7.1 W x 3.5 H centimeters
  • Model #: 229723973512
  •  
  • $38.99 –
  • Free Shipping
Page 4/12
Previous Page
1
2
3
4
5
6
7
...
12
Next Page
Did You Find It?