Floor Damage Sensor:
A must for any installer - This Floor Damage Sensor will give an alarm and warn you in the event that the floor heating cable or mats are damaged. Simply connect the heating mat cables to the back of the Floor Damage Sensor and if the heating cable is damaged during installation or by tiler the unit gives a high pitch alarm. Saves costly repairs and floor removal. Can be used repeatedly.
Digital multimeter: for testing the restance of heating cables and mats during and after installation. Testing is required as a condition of the manufacturers 25 year warranty. Supplied with battery and instructions. Many uses around the home and garden such as checking fuses and electrical circuits.