Ion Cord Tester
This product includes 1 Ion Cord Tester for verifying function and polarity of Ion Pumping Cords, and instructions for use.
Availability: In stock
This ion cord tester verifies the proper function and polarity of your ion pumping cords. Using either a 9-volt or 2 AA batteries, testing only take seconds and ensures your ion pumping cords are reliably doing their job. The red LED indicator shows proper polarity and function, while reverse polarity will not light the LED. This is a must-have accessory for ion cord users.