Our offices will be closed on Monday 21st June for a company holiday. We are giving everyone the day off to say thank you for their commitment, dedication and hard work throughout the COVID-19 pandemic.
Our offices will reopen as usual on Tuesday 22nd June.
Please disconnect the tester from all equipment and make sure it is turned off before proceeding.
The serial number can be located in the battery compartment, under the batteries.
Loosen the screw to gain access to the battery compartment
Remove the batteries
The serial number should now be visible