The must have tool for owner drivers and workshops fleat operators and brakedown units. This unit will check the power supplyes and earth from the truck and your 7638 susie line.
NO batterys required always ready to go. Operating instructions stamped on the side of the unit.
How the tool works
- When you plug the tester in it will test all the pins against each other for live and earth
- The tester is powered by all the pins accept pin 5 If led1 2 or 5 is green it means there is a good live abov 19.5 volts
- But if they are red it means the live is below 19 volts If led 3 or 4 green it means a good earth
- But if they are red it means a bad earth
It’s as easy as that.
Including VAT at new 2009 15% rate is £235.75
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