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Tools & Testers

1 - 32 of 42 results
Hopkins MFG Trailer Wiring Circuit Tester 48058
Hopkins MFG Trailer Wiring Circuit Tester 48058
17.27 $16.45
No reviews
 ⬤  In Stock
Type
4-Flat
Hopkins MFG Trailer Wiring Circuit Tester 48114
Hopkins MFG Trailer Wiring Circuit Tester 48114
10.55 $10.05
No reviews
 ⬤  In Stock
Type
4-Flat
Hopkins MFG Trailer Wiring Circuit Tester 48655
Hopkins MFG Trailer Wiring Circuit Tester 48655
11.59 $11.04
No reviews
 ⬤  In Stock
Quantity
Single
Type
4-Flat LED
Husky Towing Trailer Wiring Circuit Tester 15174
Authorized Dealer
Husky Towing Trailer Wiring Circuit Tester 15174
22.08 $21.03
No reviews
 ⬤  In Stock
Quantity
Single
Type
7 RV Blade To 4 Wire Flat
Husky Towing Trailer Wiring Circuit Tester 30178
Authorized Dealer
Husky Towing Trailer Wiring Circuit Tester 30178
11.31 $10.77
No reviews
 ⬤  In Stock
Quantity
Single
Type
4 Wire Flat
Performance Tool Circuit Tester W2992
Performance Tool Circuit Tester W2992
33.57 $31.97
No reviews
 ⬤  In Stock
Lead Type
1 Lead
Style
Bulb Type
Voltage Rating
6 To 48 Volt DC
SouthWire Corp. Line Voltage Monitor AECM20020
SouthWire Corp. Line Voltage Monitor AECM20020
66.08 $62.93
No reviews
 ⬤  In Stock
Ampere Rating
0.02 Ampere
Control Voltage
85 To 150 Volts AC
Display Type
Digital
Type
Plug In Wall Socket
Used For
Provide Accurate Testing And Monitoring Of Electrical Outlets And Systems
Valterra Line Voltage Monitor A10-120VM
Valterra Line Voltage Monitor A10-120VM
27.14 $25.85
No reviews
 ⬤  In Stock
Control Voltage
90 To 132 Volt
Display Type
Digital Display
Type
Plug In Wall Socket
Used For
Provides A Continuous And Accurate Reading Of AC Line Voltage
WirthCo Circuit Tester 21049
WirthCo Circuit Tester 21049
18.01 $17.15
No reviews
 ⬤  In Stock
Lead Type
One 45 Inch Lead
Style
Bulb Type
Voltage Rating
12 Volt To 24 Volt
WirthCo Trailer Wiring Circuit Tester 80911
WirthCo Trailer Wiring Circuit Tester 80911
10.14 $9.66
No reviews
 ⬤  In Stock
Type
4-Way
AP Products Coil N Wrap Electrical Connector Separator Tool, 50 Amp, 4 Prong
AP Products Coil N Wrap Electrical Connector Separator Tool, 50 Amp, 4 Prong
31.49 $29.99
No reviews
 ⬤  Special Order
Type
4 Prong
Used For
Disconnect Cables From Electrical Outlets Or Each Other
Blue Sea Circuit Tester, Digital Display, Mini Clamp Multimeter
Blue Sea Circuit Tester, Digital Display, Mini Clamp Multimeter
286.64 $272.99
1 review
 ⬤  Special Order
Lead Type
Test
Style
Gauge Type
Voltage Rating
0.001 To 600 Volt DC
Blue Sea Gauge Voltmeter 8235
Blue Sea Gauge Voltmeter 8235
325.49 $309.99
No reviews
 ⬤  *Special Order
Bezel Color
Gray
Display
Digital
Face Color
Black
Includes Sending Unit
Yes
Lighting
Back Lighting
Camco RV Line Voltage Monitor, 120 Volt Analog Display
Camco RV Line Voltage Monitor, 120 Volt Analog Display
35.63 $33.93
1 review
 ⬤  In Stock
Control Voltage
120 Volts
Display Type
Analog
Industry Standard
NEMA 5-15P
Type
Plug-In Wall Socket
Used For
Provides A Continuous And Accurate Reading Of AC Line Voltage
Dinosaur Electric Ignition Control Circuit Board Tester IMT-12P TEST PKG
Dinosaur Electric Ignition Control Circuit Board Tester IMT-12P TEST PKG
352.79 $335.99
No reviews
 ⬤  In Stock
Compatibility
Test Fenwal/ Channel Products/ Dinosaur Electronics 12 Volt DC Ignition Boards
East Penn Voltmeter Tool, 12 To 24 Volts, Digital Display, With 6 inch Test Leads
East Penn Voltmeter Tool, 12 To 24 Volts, Digital Display, With 6 inch Test Leads
40.94 $38.99
1 review
 ⬤  Special Order
Display
Digital
Length
OEM
Type
Handheld
Voltage Range
12 To 24 Volt
Width
OEM
Hughes Auto Digital A/C Volt meter 90 /132 Volt AC
Hughes Auto Digital A/C Volt meter 90 /132 Volt AC
21.41 $20.39
No reviews
 ⬤  In Stock
Control Voltage
90 To 132 Volts AC
Display Type
Digital
Type
Plug In Wall Socket
Used For
Provides A Continuous And Accurate Reading Of AC Line Voltage
Performance Tool Wire Stripper W202
Performance Tool Wire Stripper W202
44.09 $41.99
No reviews
 ⬤  Special Order
Crimps Wire
Yes
Cuts Wire
Yes
Grip Color
Red and Black
Wire Gauge
20-10
Pollak Trailer Wiring LED Circuit Tester 7 Way RV Socket
Pollak Trailer Wiring LED Circuit Tester 7 Way RV Socket
39.93 $38.03
No reviews
 ⬤  In Stock
Type
7-Way RV Socket LED
Prime Products Circuit Tester 6/12 volt Bulb Type
Prime Products Circuit Tester 6/12 volt Bulb Type
10.13 $9.65
1 review
 ⬤  In Stock
Style
Bulb Type
Voltage Rating
12 Volts
Prime Products Circuit Tester, Standard AC Outlets 12-4061
Prime Products Circuit Tester, Standard AC Outlets 12-4061
13.32 $12.69
No reviews
 ⬤  In Stock
Style
Bulb Type
Prime Products RV Circuit Tester Pro Series Visual And Audible Indicator
Prime Products RV Circuit Tester Pro Series Visual And Audible Indicator
36.74 $34.99
No reviews
 ⬤  Special Order
Style
Bulb Type
RV Battery Terminal Wrench 5/16 Inch Side Terminal Bolts
RV Battery Terminal Wrench 5/16 Inch Side Terminal Bolts
11.93 $11.36
1 review
 ⬤  In Stock
Color
Black Handle
Compatibility
Installing And Removing OEM 5/16 Inch Side Terminal Bolts
Drive Size
5/16 Inch
Includes Handle
Yes
Length (IN)
5-1/4 Inch
Tow Ready 5-Flat Car End Tester With LED Display 20115
Tow Ready 5-Flat Car End Tester With LED Display 20115
15.42 $14.69
1 review
 ⬤  In Stock
Quantity
Single
Type
5-Flat Car End Tester With LED Display
Tow Ready 7-Way Flat Pin Car End Tester With LED Display 20117
Tow Ready 7-Way Flat Pin Car End Tester With LED Display 20117
26.83 $25.55
1 review
 ⬤  In Stock
Quantity
Single
Type
7-Way Flat
Tekonsha Trailer Wiring Circuit Tester 8010
Tekonsha Trailer Wiring Circuit Tester 8010
786.44 $748.99
No reviews
 ⬤  Special Order
Quantity
Single
Type
Bench
Hopkins MFG RV Trailer Wiring Installation Kit
Hopkins MFG RV Trailer Wiring Installation Kit
37.79 $35.99
No reviews
 ⬤  Special Order
Includes Circuit Tester
Yes
Includes Duct Cover
Yes
Includes Electrical Tape
Yes
Includes Ring Terminals
Yes
Includes Splice Connector
Yes
Marinco Circuit Tester DM6250
Marinco Circuit Tester DM6250
No reviews
 ⬤  Discontinued
Voltage Rating
0 To 400 Volts AC/ 0 To 600 Volts DC
Marinco RV Circuit Tester, 0 To 120 Volt AC 0-60 Hz, With Light Indicator
Marinco RV Circuit Tester, 0 To 120 Volt AC 0-60 Hz, With Light Indicator
No reviews
 ⬤  Discontinued
Voltage Rating
0 To 120 Volts AC
Eaz Lift Trailer Wiring Circuit Tester 64776
Eaz Lift Trailer Wiring Circuit Tester 64776
7.4 $7.05
No reviews
 ⬤  Out Of Stock
Quantity
Single
Type
4-Way Flat LED
Hopkins MFG Trailer Wiring Circuit Tester 48675
Hopkins MFG Trailer Wiring Circuit Tester 48675
11.1 $10.57
No reviews
 ⬤  Out Of Stock
Quantity
Single
Type
4-Flat LED
Hopkins MFG Trailer Wiring Circuit Tester 50918
Hopkins MFG Trailer Wiring Circuit Tester 50918
410.54 $390.99
No reviews
 ⬤  Out Of Stock
Type
4 Wire Flat/ 6 Pole Round/ 7 RV Blade
Showing 1 - 32 of 42 Products

We present our best selection of RV electrical tools and testers for your trailer or motorhome. We carry a variety of trailer wiring circuit testers from brands like Camco, CURT, and Hopkins. With our RV tools and testers, you can tow responsibly and make sure that your RV lights are working properly.