Military

Silva 1-2-3 System baseplate compass

Magnifying lens

Decl scale capsule declination adjustment

4 hour Illumination after activation in light

Tritium compound 80 mCi luminous compound

Silicon friction feet

Patented red/black N/S lines in capsule

Available graduations: 6400/360 (360 inside the capsule), 6300, 360

Resolution degrees: mils 2 / 50

Measuring scales on base plate: mm, inch

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

Settling time from 90 degree angle within +/- 3 deg: 2.7 sec

Settling time from 90 degree angle to complete rest: 5 sec

Accuracy: +/- 1 degree (17.8 mils)

Waterproof: IP68 - (more than 100 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