Marine Instruments

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      41 products
      Tachometer - Diesel Alternator - 4Boats
      Tachometer Diesel Alternator – Premier Style Gauge | 4Boats
      £118.00
      Channel Tide Clock & Barometer on Board - 4Boats
      Channel Tide Clock & Barometer | 4Boats
      £229.00
      NASA MeteoMan Barometer — 5‑day Barograph & NMEA Win
      £163.67
      Sale
      Nasa Electromagnetic 3 Log & Data Box with Clipper Duet - 4Boats
      Nasa Electromagnetic Clipper Duet with
      £394.76 £374.76 Save £20.00
      Skywatch Eole Omnidirectional Wind Meter - 4Boats
      Skywatch Eole Omnidirectional Wind Meter | 4Boats
      £89.00
      Sale
      Porthole Barometer - 4Boats
      Porthole Barometer 200 mm – Brass/Chrome | 4Boats
      £115.22 £104.74 Save £10.48
      Sold Out
      Meridian Zero Wood Mounted Porthole Weatherman 4 in 1 Barometer, Thermometer, Clock, Hygrometer - 4Boats
      Zero Porthole 4-in-1 Barometer Thermometer Clock | 4Boats
      £222.00
      Meridian Zero Channel Range Polished Chrome Clock - 4Boats
      Zero Channel Range Polished Chrome Clock | 4Boats
      £126.00
      Master Mark 25 Sextant Deluxe - 4Boats
      Master Mark 25 Sextant Deluxe | Precision Marine Sextant | 4Boats
      £475.00
      Channel Range Clock & Barometer on Board - 4Boats
      Channel Range Marine Clock & Barometer | 4Boats
      £199.99
      Sale
      Channel Range Brass - 4Boats
      Channel Range Brass Clock & Barometer C622 | 4Boats
      £120.98 £109.98 Save £11.00
      Universal gauge TANK wording 240/33 ohm - 4Boats
      Universal Gauge TANK Wording 240/33 Ω, 52 mm | 4Boats
      £31.00
      Tach - O/B & 4-Cycle Gas - 4Boats
      Tach Outboard & Stern Drive Tachometer - 4-Stroke Gas | 4Boats
      £108.00
      Speedometer - Pitot (display head only)-75 Knot - 4Boats
      Speedometer 75 Knot Pitot Display Head | Marine Gauge | 4Boats
      £70.00
      Speedometer - Pitot (display head only)-50 Knot - 4Boats
      Veethree Pitot Speedometer Display Head – 50 kt | 4Boats
      £70.00
      Oil Pressure, 240 - 33 ohm - US Type-0-80 PSI - 4Boats
      Oil Pressure 0–5.5 bar (0–80 psi) 240° - 33 Ω US Type | 4Boats
      £56.00
      Oil Pressure Senders-0-100 PSI-Single Station - 4Boats
      Veethree Oil Pressure Sender 0–6.9 bar – Single–Station | 4Boats
      £79.00
      Hourmeter - 4Boats
      Hourmeter Low-Profile Gauge - Black Dial, Red Graduations | 4Boats
      £76.00
      HDR 650 In Dash Digital Depth Sounder (2016) - 4Boats
      HDR 650 In-Dash Digital Depth Sounder (2016) | 4Boats
      £192.00
      Glass Panel for 3'',12765/6/8/9,35885/6 - 4Boats
      Glass Panel 76 mm (3") for 12765/6/8/9, 35885/6 | 4Boats
      £7.00
      Fuel Level, 240 - 33 ohms - US Type - 4Boats
      Fuel Level 240 Fuel Gauge — 33Ω US Type | 4Boats
      £45.00
      Sold Out
      Fuel Level 240 - 33 ohms - US Type - 4Boats
      Fuel Level 240-33 Ohm Marine Fuel Gauge (US Type) | 4Boats
      £53.00
      Compass Iris 50 Orange Z/AB - 4Boats
      Compass Iris Plastimo Iris 50 Orange Z/AB – Hand‑Bearing Comp | 4Boats
      £78.00
      Ammeter - Direct - 4Boats
      Ammeter Marine Amp Gauge with Red Backlight | 4Boats
      £77.00
      Ammeter - Direct - 4Boats
      Ammeter Direct - Black Dial Gauge | 4Boats
      £39.00
      Sold Out
      4.5" Models, Solid Brass Case-4.5" barometer - 4Boats
      114 mm (4.5 in) Solid Brass Marine Barometer | 4Boats
      £273.00
      4" Models, Solid Brass Case-4" clock with alarm - 4Boats
      4" Solid Brass Marine Clock with Alarm | 4Boats
      £178.00
      Sold Out
      4" Models, Solid Brass Case-3" barometer - 4Boats
      Solid Brass 76 mm (3 in) Barometer | 4Boats
      £196.00