Trailer Wire Testers & Jumper Cables

$9.40 $7.99
Tester plugs into connector of tow vehicle and illuminates when the electrical connections are correct. Tests to SAE standards on flat 4-way functions for tail light, stop/turn lights, and ground. MFG# V5411 UPC# 044464967332
24 item(s)
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$28.22 $23.99
Designed to plug into any 120V wall receptacle and provide a continuous, accurate reading of the AC line voltage MFG# 55263 UPC# 014717552639
59 item(s)
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$427.05 $362.99
Helps protect your RV from damaging low/high voltage levels and power spikes and surges. Camco's Power Defenders monitor incoming power and automatically disconnect when dangerous voltage levels are detected, then automatically reconnect once voltage levels stabilize (between 102-132 VAC). Reconnect Delay...
24 item(s)
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$90.58 $76.99
Help protect your RV from improperly wired electrical boxes. Diagnostic lights indicate faults before you connect your electrical cord. Also includes integrated surge protection. MFG# 55310 UPC# 014717553100
1 item(s)
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$17.64 $14.99
From mechanical to electrical, this three function unit is perfect for multiple applications. Tests both AC and Dc voltages from 12 to 250 volts Verifies continuity in energized circuits 360° visiual indication Reinforced flat head screwdriver tip designed for most faceplate screws Pocket clip...
5 item(s)
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$17.64 $14.99
MFG# GFI6302 UPC# 035632064670
1 item(s)
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$12.93 $10.99
MFG# 0690PT UPC# 035704506909
6 item(s)
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$32.93 $27.99
This instrument is designed for monitoring the voltage of 12V or 24V batteries. Easy to use, just insert it into the cigarette lighter socket. The display and charging system will show the voltage of the battery; meanwhile the instrument will also give LED indication and bar indication, so you can determine...
1 item(s)
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$30.58 $25.99
This instrument is designed for monitoring the voltage of 12V or 24V batteries. Easy to use, just insert it into the cigarette lighter socket. The display and charging system will show the voltage of the battery; meanwhile the instrument will also give LED indication and bar indication, so you can determine...
29 item(s)
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$10.58 $8.99
MFG# 08-9010 089010 UPC# 763581234911
12 item(s)
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$17.64 $14.99
MFG# 08-9030 089030 UPC# 763581239824
43 item(s)
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$17.64 $14.99
MFG# 12-4061 124061 UPC# 763581239404
16 item(s)
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$74.11 $62.99
Make sure that you are operating your AC appliances within safe operating range of 110 to 130 volts. Easy to read digital display constantly shows outlet voltage in one volt increments. Built in polarity check warns of potential electrical shock. MFG# 12-4058 124058 UPC# 763581238049
8 item(s)
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$50.58 $42.99
Large digital LCD display Back light feature Test leads included Measurement hold feature Built in EZ stand Continuity tone alert MFG# 87730 UPC# 031669877306
Out-of-stock

$102.34 $86.99
Multi-Use Digital Smart Multi-Meter can be used as a standard Digital Multi-Meter or a Smart Digital Multi-Meter when connected to a smart phone utilizing Bluetooth Communication. View, Monitor, Capture Pictures & Data Log the date/time stamped readings to Smart Phones & Tablets For use with IOS and...
2 item(s)
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$32.93 $27.99
The Stop Shock II Circuit Analyzer makes it easy to test GFCI receptacles and determine the appropriate wiring correction. This GFCI tester uses advanced circuitry and a patent-pending proprietary design to precisely detect the required low resistance (less than 10ohms) on ground wire and provides a clear and...
5 item(s)
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$84.69 $71.99
Provides accurate testing and monitoring of all AC power source types. Plugs directly into electrical receptical. Fully tests incoming power for: Open Ground, Reverse Polarity, and High/Low Voltage. Advanced microelectronics. RMS voltage and frequency meter. Three LCD display modes with LED backlight show:...
150 item(s)
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$18.81 $15.99
For all 4 pole flat boat trailer plugs. Tests tail, stop/turn and ground connection. MFG# 5098005 UPC# 783192015631
4 item(s)
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$28.22 $23.99
5-WAY TO 5-WAY COILED WIRE JUMPER Yellow heavy insulated 16/5 cable. Coiled Jumper w/cable (5-Way Flat Car & Trailer Ends) MFG# 787194 UPC# 783192021724
3 item(s)
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$95.19 $55.99
Designed to help you quickly identify problems in the wiring of the trailer. Provides instant test of running light circuits. Features LED display to show completed circuit for the running lights, and turn signals. The tester indicates approximate amount of current in each circuit. Will also test the voltage of...
4 item(s)
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$52.69 $44.99
7-WAY TO 5-WAY COILED WIRE JUMPERS Yellow heavy insulated 16/5 cable. Flat car end coiled jumper w/cable. MFG# 787196 UPC# 783192021748
8 item(s)
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$39.99 $33.99
7-WAY TO 5-WAY COILED WIRE JUMPERS Yellow heavy insulated 16/5 cable. Flat car end coiled jumper w/cable. MFG# 787195 UPC# 783192021731
30 item(s)
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$15.28 $12.99
MFG# 21049 UPC# 010054210492
11 item(s)
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