KOSO DB-02 Tachometer – Compact and Versatile for Offroad Vehicles

The KOSO DB-02 Tachometer was specially designed for offroad vehicles such as ATVs and motorcycles without their own battery.
With its innovative design and extensive features, it’s the perfect choice for riders needing a reliable and flexible instrument for both offroad and street use.

Key Features

Speed & Odometer

• Speed range: 0 – 360 km/h (0 – 225 MPH)

• Odometer: 0 – 99,999 km (miles), auto reset

• Trip meters A/B: 0 – 999.9 km (miles), auto reset

• Speed warning light: Adjustable 30 – 360 km/h (19 – 225 MPH)

• Max speed recording: 0 – 360 km/h (MPH)

• Wheel circumference: 300 – 2,500 mm (1 mm increments), up to 6 sensor points

Tachometer

• Digital: 0 – 20,000 RPM, unit: 10 RPM

• 60-segment bar display:

  • 10,000 RPM → 166 RPM per segment

  • 15,000 RPM → 250 RPM per segment

  • 20,000 RPM → 333 RPM per segment

• Main shift light: Adjustable 5,000 – 20,000 RPM (100 RPM steps)

• Pre-shift lights A/B: Adjustable 500 – 5,000 RPM

• Max RPM recording: 0 – 20,000 RPM

• Input pulse setting: 0.5 – 6 (depending on engine type)

Temperature & Voltage

• Thermometers A/B: 0 – 250 °C (32 – 482 °F), 0.1 °C steps

• Temp alarms A/B: Adjustable 60 – 250 °C (140 – 482 °F)

• Max temperature recording: 0 – 250 °C (32 – 482 °F)

• Voltmeter: 0 – 18 V, 0.1 V resolution

Other Functions

• Hour meter: 0 – 999.9 hours

• Backlight: DC 12 V

• Battery: CR2032, approx. 220 h life

• Operating temp: -10 °C to +60 °C

Warning Lights

• Speed limit: Red

• Temp alarm: Red

• Pre-shift light A: Yellow

• Pre-shift light B: Orange

• Main shift light: Red

Dimensions & Weight

• Size: 100 × 60 × 20 mm

• Weight: approx. 200 g

Contents

• LCD gauge – 1×

• Power cable – 1×

• Tachometer cable set (Type A) – 1×

• Tachometer cable set (Type B) – 1×

• Temperature sensor cable set – 2×

• PT 1/8 water temp sensor – 2×

• Reed switch speed sensor – 1×

• Magnet D6 × 5L mm – 1×

• Cable clamp – 2×

• Tachometer sensor bracket M8 / S-type – 1×

• Speed sensor bracket M10 / S-type – 1×

• Hex screw M5 × 5L – 2×

• Battery – 1×

• Allen key 2.5 mm – 1×

• Allen key 4 mm – 1×

• Gauge bracket – 1×

• Washer M5 – 2×

• Screw M5 × 15L – 2×