Our office will be closed on Monday, January 2 in observance of the New Year holiday.
We are currently experiencing phone issues. Please email
customerservice@nationaltoolwarehouse.com
for immediate assistance.
Our website will undergo maintenance the evening of Saturday, 8/12, beginning at 8pm CST with an estimated window of 2 hours. The website will be offline during this time. We apologize for any inconvenience.
Login/Register
Trustpilot
Trustpilot
Orders
Over $75
1-866-358-1919
1-417-358-1919
0
items
$0.00
view cart
Your Cart
Your Cart Is Empty
Categories
A/C Tools
Facility Essentials
Shop Tools & Equipment
Air Compressors
Hand Tools
Technician Accessories
Air Tools
Lifting Equipment
Tool Storage
Battery Tools
Paint & Body
Vehicle Specialty Tools
Diagnostic Tools
Shop Safety & Apparel
Welding
Electric & Cordless Tools
Brands
New Products
Value Zone
Gift Guide
Clearance
Refine Results
Expand Your Result
Diagnostic Tools (X)
Circuit Testers (X)
S & G Tool Aid (X)
Narrow by Keyword
Home
>
Diagnostic Tools
>
Circuit Testers
Sort:
By Popularity
By Name (A -> Z)
By Name (Z -> A)
By Price (Low to High)
By Price (High to Low)
By Manufacturer (A -> Z)
By Manufacturer (Z -> A)
Displaying 1 - 7 of 7 results
12/24/42 Volt Circuit Tester
S & G Tool Aid
SGT28200
List:
$38.60
Price:
$23.99
Add to Cart
6/12 Volts Heavy Duty Circuit Tester
S & G Tool Aid
SGT27300
List:
$17.70
Price:
$10.11
Add to Cart
6/12/24 Volts Heavy Duty Automotive Logic Probe
S & G Tool Aid
SGT28100
List:
$20.14
Price:
$12.76
Add to Cart
Continuity Tester Supplied without Battery
S & G Tool Aid
SGT22700
List:
$13.56
Price:
$7.53
Add to Cart
Circuit Tester with Digital Display
S & G Tool Aid
SGT28350
List:
$62.86
Price:
$34.89
Add to Cart
"Check Point" Circuit Tester
S & G Tool Aid
SGT21000
List:
$8.46
Price:
$4.69
Add to Cart
6/12 Volts Heavy Duty Circuit Teste
S & G Tool Aid
SGT27000
List:
$10.47
Price:
$6.39
Add to Cart
= Truck Ship Only
= HazMat
= California Prop 65 Info