Common chromatic tuner types for ukulele include pedal tuners, clip-on (vibration) tuners, soundhole tuners, and pitch pipes.
Tuners commonly use bright LCD or multi‑color backlit displays; many also include color-changing indicators to show when the pitch is in tune.
Some tuners offer wide tuning ranges (for example A0–C8) and adjustable pitch calibration (commonly A = 435–455 Hz), plus presets such as 432 Hz or 442 Hz.
These tuners commonly support electric and acoustic guitars, bass, violin, and mandolin. Depending on the model, some also work with other stringed instruments and certain woodwind or brass instruments.
Soundhole tuners mount inside the instrument using a non‑marring clip and employ a vibration transducer to sense the soundboard. This keeps the tuner mostly concealed while delivering fast, accurate pitch readings.
Many tuners include multi‑instrument modes (guitar, bass, ukulele, violin), auto‑detect tuning, basic on/off and mode switches, and some provide pitch‑calibration controls.