Koso D48 TNT-05 Tachometer universal 12.000 RPM silver ring

KOSO D48 TNT-05 Tachometer with Silver Ring (0–12,000 RPM)

The KOSO D48 TNT-05 is a high-precision tachometer with a silver ring, designed for reliable monitoring of engine speed. With versatile functions and warning systems, it ensures accurate readings and added safety for a wide range of vehicles.

Main Features & Functions

• Tachometer 0 ~ 12,000 RPM

  • Large scale: 1,000 RPM

  • Small scale: 500 RPM for more precise readings in the low RPM range

• Pre-Shift Light: Adjustable 1,000 ~ 11,000 RPM, warning light when exceeded

• Shift Light: Adjustable Pre-Shift Light +100 ~ 12,000 RPM, warning light when exceeded

• Maximum RPM recording 0 ~ 12,000 RPM (display in 1,000 / 500 RPM)

• PRPM input signal: Adjustable P-0.5, 1 ~ 6

• RPM input pulse: Adjustable LO-ACT (negative) or HI-ACT (positive)

• Temperature display 0.0 ~ 250.0 °C (32.0 ~ 482.0 °F)

• Overheating warning: Adjustable 60 ~ 250 °C (140 ~ 482 °F), warning light when exceeded

• Maximum temperature recording 0.0 ~ 250.0 °C (32.0 ~ 482.0 °F)

• Voltmeter DC 8.0 ~ 18.0 V

• Undervoltage warning: Adjustable DC 8.0 ~ 13.0 V, warning lamp when below threshold

• Backlight brightness: 1/5 ~ 5/5 (20 % increments)

• Backlight colors: White, Red, Orange, Yellow, Green, Blue, Light Blue, Violet (loop switch)

• Overflow light (red) for additional alerts

Technical Data

• Operating voltage: DC 12V

• Operating temperature: -10 ~ +60 °C

• Storage temperature: -20 ~ +80 °C

• Standard: JIS D 0203 (S2)

• Device size: Ø 48 mm

• Weight: 60 g

Note: Design and specifications are subject to change without prior notice.