The Expedition 54 Compass is Silva's top of the range baseplate model. This unique compass features both an optical precision sighting system and a SILVA 1‐2‐3 system in the same unit giving unbeatable precision and versatility in the field.
- MS - optimised for magnetic south zone (Australia & New Zealand)
- Bearings can be taken with accuracy to within half a degree.
- 360 degrees on the graduation ring and 360 degrees on the sighting scale.
- Luminous markings for night navigation
- Will give light up to 4 hours
- Inch scale
- Millimetre ruler
- Silva 1-2-3 system
- Magnifying Lens
- Silicon Friction Feet
- Precision sighting scale: 1 / 20
- Measuring scales on base plate: 1:25k, 1:50k, 1:40k, mm, inch
- UTM position plotting scales (Romer scales): 1:25k, 1:50k, 1:40k
- Settling time from 90 degree angle within +/- 3 deg: 4 sec
- Settling time from 90 degree angle to complete rest: 6 sec
- Accuracy: +/- 0.5 degree (8,9 mils)
- Waterproof: IP68 - (10 m)
- Altitude use: 5000m@-15 C
- Impact resistance: 30g in XYZ directions and free fall from 1,5 m height into gravel
- Temperature operating range: -40 to +60 C
- Material: Acrylic
- Size (mm): 126x60x16
- Weight: 39 grams