Koso meters are designed to give riders clear, reliable information in a compact and modern display, making them a smart upgrade for both custom builds and everyday motorcycles.

Whether it is day or night, this small-scaled TNT-05 tachometer will prevent your engine from being damaged with its warning function for temperature and voltage. You can also give different looks to your motorcycle with its 7 changeable LCD display backlight colors.

• Bright LED technology for improved visibility
• Tachometer/RPM information for performance monitoring
• Easy-to-read display with backlight functionality
• Temperature monitoring where supported
• Voltage monitoring where supported

Specifications

• Tachometer Range: 0 ~ 12,000 RPM | Unit: 1,000 (Large grid), 500 RPM (small grid)
• Effective temperature range 14 ~ 140 °F (‑10 ~ 60 °C)
• Effective voltage DC 12 V.
• Indicator lights Over-running light (red)
• Backlight colors White / Yellow / Red / Purple / Blue / Light blue / Green.
• Volt meter Range: DC 8 ~ 18 V | Flashing Warning light ≤ value.
• Max temperature record Range: 32 ~ 482 °F (0 ~ 250 °C)| | Unit: 0,1 °F (°C) Return to zero manually.
• Low voltage warning Range: 3 ~ 18 V | Flashing Warning light ≤ value.
• Pre-Shift light warning Range: 1,000 ~ 11,00 RPM, when setting value is reached or above, warning light will illuminate | Unit: 100 RPM.
• RPM input pulse Range: HI-ACT (positive wave pulse) / LO-ACT (negative wave pulse)
• RPM input signal number setting Range: P - 0.5, 1 ~ 6.
• Max. rotating speed Range: 0 ~ 12,000 RPM (km) | Unit: 1,000 (Large grid), 500 RPM (small grid)
• RPM Shift-light Range: +100 ~ 12,000 RPM | Unit: 100 RPM, warning light on > value.
• Thermometer Range: 32 ~ 482 °F (0 ~ 250 °C) | Unit: 0.1 °F or °C (alternative)
• Over temperature warning Range: 140 ~ 482°F (60 ~ 250°C) | Unit: 1°F (°C)