Koso DB-03R Multi-Functions Meter by Koso.The DB-03R is a multifunction meter with a modern casing that provides necessary critical readings. The DB-03r features all standard indicators needed to operate a vehicle on the street as well as 3 adjustable RPM/TACH scales to choose from in the settings. The DB-03R also features a three color changeable backlight. Other functions include: Speedometer, odometer, trip, temperature, voltage and fuel level. Specifications (R= Range U=Unit) Speedometer R: 0 ~ 225 MPH (0 ~ 360 km/h U: MPH or km/h Odometer R: 0 ~ 99,999 miles (km) | U: 1 mile (km) Tripmeter A/B R: 0 ~ 999.9 miles (km) | U: 0.1 mile (km) Total hour meter R: 0 ~ 99,999 H | U: 1 H Hour meter A/B R: 0 ~ 999.9 H | Unit: 0.1 H Tire circumference R: 300 ~ 2,500 mm | U: 1 mm Sensitive point: 1 ~ 20 Tachometer R: 10,000 RPM (1 level = 166 RPM) 12,000 RPM (1 level = 200 RPM) 15,000 RPM (1 level = 250 RPM) RPM warning / shift‑light R: 1,000 ~ 15,000 RPM | U : 100 RPM Warning Light on (F‑OFF) | Flash (F‑ON) Maximum RPM record R: 0 ~ 10,000 / 12,000 / 15,000 RPM RPM input signal number setting R: 0.5, 1 ~ 24 RPM input pulse R: HI‑ACT (positive wave pulse) LO‑ACT (negative wave pulse) Volt meter R: DC 8 ~ 18 V Flashing warning when voltage is lower than DC 11.5 V or higher than DC 15.5 V Thermometer R: 32 ~ 482 °F (0 ~ 250 °C) U: 0.1 °F or °C (alternative) Over temperature warning R: 140 ~ 482°F (60 ~ 250°C) | U: 1°F (°C) Top temperature record R: 0 ~ 482°F (250°C) Fuel meter R: 6 levels | U: 1 level = 16.6 % Fuel resistance R: 100 Ω / 250 Ω / 510 Ω / 1,200 Ω / SW Clock R: 24 H format Backlight brightness R: 1/5 (darkest) ~ 5/5 (brightest) Backlight colors Blue / Orange / Purple Indicator lights Neutral / High beam / Turn signals/ Check engine Oil level / Temperature / Speeding / RPM shift light Gear indicator R: N, 1, 2, 3, 4, 5, 6, 7, 8, 9 Effective temperature range 14 ~ 140 °F (‑10 ~ 60 °C) Effective voltage DC 12 V Sensor included Passive speed sensor: BF019J06 Temperature sensor: BF030000 Meter standard JIS D 0203 S2 Meter size (W x L x H) 120 X 68.5 X 44.1 mm Meter weight ±127.3 g Instructions Download PDF
