Due to the Christmas and New Year’s Day holidays, orders placed after 1:00PM ET on Friday, 12/22/2017 will be shipped on Tuesday, 12/26/2017. Orders placed after 1:00PM EST on Friday, 12/29/2017 will be shipped on Tuesday, 1/2/2018.

UPS and USPS do not guarantee delivery times through the end of the year. Some delays are not covered by their delivery guarantees, including an extra day in ground shipping and later delivery for overnight services.
     Cart
All orders placed & paid online by 1PM ET (M-F) will be shipped the same day!
EPID
EPID
  • Description

Electronic Pole Identifier
Identifies Magnet Poles
LEDs light to indicate polarity

This ingenious tool identifies the poles of a magnet quickly, easily, and accurately.  Simply point the tip of the electronic pole identifier at a magnet, push the buttton, and an LED will light, indicating the polarity. 

Powered by four button cell batteries (included).

 Price: $39.95
 
Quantity:
 Add to cart
 
Recently Viewed

R621
Neodymium Ring Magnets

R422CS-P
Neodymium Ring Magnets
December
Specials

TIN1
10% Off
Our Popular Deluxe Magnet Kit

Get 'em on sale now as a holiday gift for your favorite magnet enthusiast.
Shop early and save!

XMAS1
10% Off
XMAS1 & XMAS2
Magnetic Thumbtacks

WPH-LG
10% Off
WPH-LG

Magnetic Hook
Great for holding a wreath to a steel door!


Order by phone:
1-888-SHOP-KJM
(1-888-746-7556)
or 215-766-8055

Order online for
fastest shipping!


No Minimum Order!


K&J Magnetics, Inc.
Your online source for incredibly powerful neodymium magnets