Shopping cart is empty!
D&R 500 – Block Heater Tester/Verifier
Rated 0 out of 5
(0)
Highlights:
D&R 500 – Block Heater Tester/Verifier
This is the D&R 500 – Block Heater Tester/Verifier. Keep our handy device in your glove box and use it to quickly verify if your block heater is actually working (Blue LED). After using our tester you can then plug your extension cord directly into your block heater with confidence, knowing that the block heater circuit is live and working properly.
$30.00
D&R 600 – Block Heater Tester/Verifier
Rated 0 out of 5
(0)
Highlights:
D&R 600 – Block Heater Tester/Verifier
This is the D&R 600 – Block Heater Tester/Verifier. Keep our handy device in your glove box and use it to quickly verify your power source is on (Orange LED) and your block heater is actually working (Blue LED). After using our tester you can then plug your extension cord directly into your block heater with confidence, knowing that the block heater circuit is live and working properly.
$45.00