CT-40 Chromatic Tuner

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The CT-40 tuner from DeltaLab is a chromatic tuner with an extra large display that can tune any instrument. Batteries are included with the tuner, and it comes with a folding metal stand. The CT-40 tuner can tune by meter or by sound, and with an Automatic Pitch Detection C1 – C8, it has a tuning accuracy of +/- 1 cent.


• Extra large display
• Folding metal stand
• Tunes any instrument
• Batteries included


• Automatic Pitch Detection C1 – C8
• Tune by Meter or by Sound
• Tuning Accuracy +/- 1 Cent
• Adjustable Calibration
• 1/4″ Input or Built-in Microphone

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CT-40 Tuner manual