| Price | Detection Accuracy (cents) | Detection Range (notes) | Calibration Range (Hz) | Instrument Tuning Modes? | Transposition Range | Pro- grammable? | Memory Restore? | Polyphonic? | True Strobe? | Display Type | Number of Display Segments | Alternate Meter Modes? | USB Port? | Headphone Jack? | Built-in Mic? | Metronome? | Tap Tempo? | Tone Generator? | Power Source | Battery Life | Auto- Off? | Power Consumption | Enclosure | Warranty | Year Released | Origin | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boss TU-12EX |  | $99.00 | ±1.0 | E0 – C8 | 438-445 | 1-6♭ | Backlit analog needle + LED | Analog | n/a | AAA x3 or 9V AC adapter | 15 | 12 mA | Plastic | 1 year / 90 days | 2009 | Unknown | ||||||||||||
| Boss TU-30 |  | $29.99 | ±1.0 | E0 – C8 | 435-445 | 1-5♭ | Monochrome LCD+LEDs | 41 segments (20+/20-) | AAA x2 | 50 | 8/15 mA1 | Plastic | 1 year / 90 days | 2016 | China | |||||||||||||
| D’Addario Universal Chromatic |  | $15.02 | ±3.0 | 435-445 | ? | Monochrome LCD+LEDs | 33 segments (16-/16+) | n/a | CR2032 Li | Plastic | 1 year | 2009 | China | |||||||||||||||
| DeltaLab CTM-40 |  | ~$15.00 | ±1.0 | C1 – C8 | 430-450 | Monochrome LCD+LEDs | 21 segments (10+/10-) | AAA x2 | 100 | 8/3 mA2 | Plastic | 1 year | 2016 | China | ||||||||||||||
| Kliq MetroPitch |  | $19.99 | ±1.0 | A0 – C8 | 410-480 | 1-4♭ and keys of C, B♭, E♭, and F | 2-color backlit LCD + LEDs | 21 segments (10+/10-) | AAA x2 | 40 | Plastic | 3 years | 2015 | China | ||||||||||||||
| Korg GA-1 |  | $12.49 | ±1.0 | F#0 – B6 | 430-445 | 1-5♭ | LCD needle + 2-color LEDs | 37 segments (18-/18+) | n/a | AAA x2 | 100 | Plastic | 3 years | 2009 | Barbados | |||||||||||||
| Korg GA-40 |  | $12.99 | ±1.0 | F#0 – B6 | 430-445 | 1-5♭ | LCD needle + 2-color LEDs | 37 segments (18-/18+) | n/a | AAA x2 | 85 | Plastic | 3 years | 2001? | Vietnam | |||||||||||||
| Korg GA Custom |  | $21.31 | ±0.1 | A0 – C8 | 436-445 | 2-color LED | 15 segments (7-/7+) | n/a | AAA x2 | 50 | Plastic | 3 years | 2015 | China | ||||||||||||||
| Korg GT-120 |  | -- | ±1.0 | A0 – C8 | 438-445 | 1-4♭ | Backlit analog needle + LEDs | Analog Needle + LEDs | n/a | AAA battery x2 or AC Adapater | 100 | Plastic | 3 years | 2005 | Japan | |||||||||||||
| Korg TM-50TR |  | $54.99 | ±1.0 | C1 – C8 | 410-480 | 4-color LCD + LEDs | 31 segments (15-/15+) | AAA x2 | 24 | Plastic | 3 years | 2016 | Vietnam | |||||||||||||||
| Peterson StroboPLUS HD |  | $115.00 | ±0.1 | C0 – A8+ | 390-490 | 12 semitone range | Backlit monochrome LCD | 512 segments (256/row) | Rechargeable Lithium ion | Varies | Plastic | 1 year | 2013 | China | ||||||||||||||
| Sabine STX-1100 |  | -- | ±1.0 | 435-446 | 12 semitone range | 2-color LED | 3 segments (1-/1+) | n/a | 9V battery or 9V AC adapter | Plastic | 2 years | 2006? | China |
NOTES
n/a = not applicable
1. 8mA in tuner mode, 15 mA in metronome mode
2. 8mA in tuner mode, 3 mA in metronome mode
n/a = Not applicable
= The tuner has this feature or function
= The tuner does not have this feature or function
= Not specified
2. 8mA in tuner mode, 3 mA in metronome mode
n/a = Not applicable
= The tuner has this feature or function
= The tuner does not have this feature or function
= Not specified