Expert Quality, for testing 13A socket and RCD's rated less than 30mA. Detects the following electrical faults on socket: true earth error (through LCD); no earth; L and N reverse; L and E reverse; E live; E open; N open and L open. Features and Benefits • Expert Quality • For testing 13A sockets and RCD's rated less than 30mA • Detects the following electrical faults on sockets: true earth error (through LCD); no earth; L and N reverse; L and E reverse; E live; E open; N open and L open Contents 1 x Draper Expert Socket Tester, 13A