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)
Narrow by Keyword
Narrow by Manufacturer
Astro Pneumatic
(2)
ATD Tools
(5)
CTA Manufacturing Corporation
(1)
Electronic Specialties
(3)
Lisle
(7)
OTC Tools & Equipment
(3)
Power Probe
(21)
S & G Tool Aid
(5)
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)
Display:
12 Items
24 Items
48 Items
Displaying 1 - 12 of 47 results
Power Probe III with Case and Accessories, Red
Power Probe
PWPPP319FTC
Out of Stock
Call 866-358-1919 for Info
Price:
$182.61
Power Probe III with Case and Accessories, Carbon Fiber Print
Power Probe
PWPPP319CARB
Low Stock
Price:
$182.61
Add to Cart
ECT3000 Short/Open Electrical Circuit Tester
Power Probe
PWPPPECT3000
Low Stock
Price:
$214.56
Add to Cart
Power Probe III with Case and Accessories, Black
Power Probe
PWPPP319FTCBLK
Low Stock
Price:
$182.61
Add to Cart
Heavy-Duty 3-30V Cordless Circuit Tester
ATD Tools
ATD55033
In Stock
List:
$69.83
Price:
$37.40
Add to Cart
12/24V Diagnostic Relay Buddy Pro Test Kit
Electronic Specialties
ESI193
In Stock
List:
$326.01
Price:
$139.44
Add to Cart
Power Probe Master Combo Kit w/ Circuit Tracer
Power Probe
PWPPPKIT03S
Out of Stock
Call 866-358-1919 for Info
Price:
$402.93
Digital Circuit Tester 3-49V
Lisle
LIS28830
In Stock
List:
$110.27
Price:
$62.22
Add to Cart
12/24V Diagnostic Relay Buddy
Electronic Specialties
ESI192
In Stock
List:
$146.41
Price:
$54.19
Add to Cart
Short Finder
S & G Tool Aid
SGT25100
Out of Stock
Call 866-358-1919 for Info
List:
$72.43
Price:
$56.47
Relay Circuit Tester
ATD Tools
ATD5614
Low Stock
List:
$309.39
Price:
$114.02
Add to Cart
ECT3000 Circuit Tracer - Rec and Trans ONLY
Power Probe
PWPECT3000B
In Stock
Price:
$137.56
Add to Cart
1
2
3
4
= Truck Ship Only
= HazMat
= California Prop 65 Info