Silva Expedition 4 Compass Military
- Description
- Specifications
Silva Expedition 4 Compass Military
The “full-sized” base plate compass for experienced navigators – used by NATO Forces around the world. Mainly used by the infantry as a soldier’s or officer’s compass. Additional features include measuring scales for positioning (GPS), graduated in mils and degrees (6400/360), magnifying glass and rubber feet for precision map work. Luminous compound that need to be activated by daylight/flashlight etc. Will give light up to 4 hours.
The “full-sized” base plate compass for experienced navigators – used by NATO Forces around the world. Mainly used by the infantry as a soldier’s or officer’s compass. Additional features include measuring scales for positioning (GPS), graduated in mils and degrees (6400/360), magnifying glass and rubber feet for precision map work. Luminous compound that need to be activated by daylight/flashlight etc. Will give light up to 4 hours.
- Type of compass - Silva 1-2-3 System baseplate compass
- Compass capsule / needle
- Sighting System - No
- Magnifying lens - Yes
- Declination adjustment - Decl scale in capsule
- Clinometer - No
- Illumination / active time after activation in light - Yes 4 hours
- Luminous compound - Tritium compound 80 mCi
- Silicon friction feet - Yes
- Other - 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 |
Material | Acrylic |
Size (mm) | 126x60x10 |
Weight g | 36 |