Six or so ticks, then a single ding! as the timer goes off. Timer removed from an infra chef halogen oven during repair. Recorded with "voice notes" on an iphone and edited with "amadeus pro" on a mac, but don't hate it for that.
Sound of a flat plate kettle coming to the boil after recently being boiled, microphone pointing towards the spout - featuring clear bubbling and fizzing of boiled water. Recorded using a zoom h1 with the built in stereo microphones.