3990

Marine instruments

Easy installation with threaded mounting nuts. Recess diameter: 52 mm. External diameter: 57 mm. Mounting depth: 43 mm. Built-in LED light. Power consumption: 45-95 mA. Power consumption with light: 72-150 mA. 12 V only. NOTE! The tachograph can only be used in 4-stroke engines with 4 or 6 cylinders. It cannot be used in 2-stroke engines or engines with a different number of cylinders.
  • WATER LEVEL GAUGE

    WATER LEVEL GAUGE

    Art. 25-8021
    Water tank meter. Measuring range: 0-1/2-4/4
    3990
  • GASOLINE TACHO GAGUGE

    GASOLINE TACHO GAGUGE

    Art. 25-8025
    Tachometer for petrol engines. Measuring range: 0–8000 rpm
    3990
  • DIESEL TACHOMETER ADJUSTBALE

    DIESEL TACHOMETER ADJUSTBALE

    Art. 25-8029
    Tachometer for diesel engines. Measuring range: 0–4000 rpm
    3990
  • OIL PRESSURE GAUGE

    OIL PRESSURE GAUGE

    Art. 25-8027
    Oil pressure meter. Measuring range: 0–10 kg/cm² (bar)
    3990

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