Silva 55-6400

Bearings can be taken with accuracy to within half a degree. The compass has a luminous graduation ring and markings for compass reading in the dark. Once activated by daylight/flashlight it will give light up to 4 hours of light. 6400 mils on the graduation ring and 6400 mils + 360 degrees on the sighting scale.

Specifications

Article number- 37586

Accuracy- ± 0,5° (8.9 mils)

Altitude use- 5000m @-15 °C

Clinometer- No

Declination adjustment- No

Graduation- 6400° / 360°

Illumination- 4 hours after activation in light

Impact resistance- 30g in XYZ directions and free fall from 1.5 m height into gravel

Magnifying lens- Yes

Material- Acrylic

Patented red/black N/S lines in capsule- Yes

Resolution degrees / mils- Outer ring: – / 50 Precision sighting scale: 1 / 20

Scales- Baseplate: 1:25k, 1:40k, 1:50k, mm, inch

Settling time from 90° angle to complete rest- 6 sec

Settling time from 90° angle within ± 3°- 4 sec

Sighting System- Prismatic precision

Silicon friction feet- Yes

Size- 126 x 60 x 16 mm

Temperature operating range- -30 to +60 C

Type of compass- Baseplate, Lensatic precision sighting compass, Silva 1-2-3 System Mirror sighting compass

UTM position plotting scales (Romer scales)- 1:25k, 1:40k, 1:50k

Variant- Magnetic Equator, Magnetic North, Magnetic South

Water resistance- Waterproof

Weight- 39g