KOSO RX-3S METER

RX-3S | TFT Multifunction Meter – 15,000 RPM

The RX-3S TFT multifunction measuring device sets new standards in the aftermarket. With a 3.5-inch TFT-LCD color display and an intuitive user interface, it offers a wide range of functions for motorcycles, trikes, and scooters. In addition to classic gauges such as speedometer, tachometer, odometer, and gear position indicator, it impresses with advanced features like target speed and target distance.

Main Features & Specifications

Speedometer: 0–225 MPH (0–360 km/h), switchable

Odometer: up to 99,999 miles (km)

Trip odometer A/B: up to 9,999.9 miles (km)

Oil change interval: 300–10,000 miles (500–16,000 km), adjustable

Speed ​​warning & record function

Tire circumference: 300–2,500 mm

Gear indicator: adaptive, automatic calibration

Tachometer: up to 15,000 RPM with shift light (in 100 RPM increments)

Temperature display: 0–250 °C with over-temperature warning

A/F ratio: 12.1–17.5

Fuel gauge: 6-stage, adjustable

Voltmeter: 8.0–18.0 V with undervoltage and overvoltage warning

Target speed & target distance

Automatic day/night mode with 5 brightness levels

Backlight: White, Red, Orange, Green, Blue

Warning lights

Neutral / High beam / Turn signals / Check oil level / ABS / Warning / Shift light

Technical data

Operating temperature: -10 to +60 °C

Operating voltage: DC 12 V

Protection standard: JIS D 0203 (S2)

Dimensions: 140.9 × 90.9 × 45.3 mm

Weight: approx. 188 g

Table of Contents

LCD measuring device – 1×

Main wiring harness – 1×

Active speed sensor – 1×

Speed ​​cable (Type A) – 1×

Speed ​​cable set (Type B) – 1×

Sensor cable set – 1×

Temperature sensor – 1×

External measuring instrument switch (dual button type) – 1×

Rubber strip – 1×

Mounting bracket for speed sensor M8 / S-type – 1×

Mounting bracket for speed sensor M10 / S-type – 1×

Hex bolt M5 × 5 P0.8 – 1×

2.5 mm hex key – 1×

3 mm hex key – 1×

Measuring device holder – 1×

Screw M4 × 12L mm – 1×

Washer M5 – 1×

Screw M6 × 35L – 1×

Screw M8 × 30L – 1×

M6 screw – 1×

M8 screw – 1×

Sealing ring M6 – 1×

Sealing ring M8 – 1×