Silva 3-6400/360 Compass - M8EF54800001

The Silva 3-6400/360 Compass is a professional-grade baseplate compass designed for precision navi...

Best current price£24.95from Outdoor Action

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Outdoor ActionSilva 3-6400/360 Compass Light Size 3 - Outdoor Action
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eBaySilva Classic Military Baseplate Compass 3-6400/360 - Green
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£28.59
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Product Information

Full details

The Silva 3-6400/360 Compass is a professional-grade baseplate tool designed for military personnel and serious outdoor enthusiasts who require high-precision navigation in demanding environments. It offers exceptional durability and a sapphire jewel bearing for smooth needle performance, though users should note that the luminous markings require activation by bright light to achieve the promised 6 hours of visibility.

All features

Model Part NumberM8EF54800001
BrandSilva

Extended Product Information

FAQs

Can I use this compass in freezing temperatures?

Yes, the compass is designed to operate reliably in temperatures as low as -30 degrees Celsius.

Does it come with a declination adjustment tool?

The compass is designed for easy adjustment; consult your specific model manual for the integrated adjustment screw locations.

What is the Silva 1-2-3 system?

It is a standard three-step navigation method: 1) Place compass on map, 2) Rotate bezel to align with north, 3) Follow the direction arrow.

Is the baseplate waterproof?

The liquid-filled capsule is sealed and waterproof, making the entire unit highly resistant to rain and submersion.

How long do the luminous markings stay bright?

They provide visible light for up to 6 hours after being fully charged by an external light source.

Troubleshooting

Needle appears sluggish or stuck

Check for magnetic interference from metal objects, electronics, or other compasses nearby; remove the interference source.

Luminous markings are not glowing

Ensure the compass has been exposed to a bright light source for several minutes to 'charge' the phosphorescent material.

Pros and Cons

Pros

  • Extremely durable construction suitable for professional field use
  • High-precision needle movement with sapphire bearing
  • Compatible with the established Silva 1-2-3 navigation system
  • Easy to manipulate with gloves thanks to the Dryflex grip

Cons

  • Luminous paint requires periodic charging under a light source
  • More expensive than entry-level recreational compasses
  • Baseplate size may be too large for minimalist survival kits

Setup, Compatibility & Care

To begin using your compass, ensure you have set the local magnetic declination using the adjustment feature on the capsule. The compass is fully compatible with the Silva 1-2-3 system, making it an ideal upgrade for those already familiar with standard Silva map-and-compass techniques. For care, keep the compass away from strong magnets or high-voltage lines, as these can interfere with the needle's accuracy. After use in wet or dirty conditions, rinse the baseplate with fresh water and wipe with a soft cloth. Store it in a protective case when not in use to prevent scratches on the magnifying lens or the baseplate surface.

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