SILVA 3S COMPASS

Baseplate compasses for general use, i.e. for military and outdoor activities. The easy-to-grip aluminum compass housing features a stable, easy-to-read needle. The patented red/black north-south lines on the bottom of the capsule ensure easy and safe seating.
The back of the base plate is curved upward for better ergonomics. It has a magnifying lens for precision map work along with holes that serve as a template for output and control marks on the front.
The scale on the front end of the compass is removable and interchangeable. The included scale cord makes it easy to quickly calculate the distance of your route or to plan your route in advance.Available graduations: 360/6400
Resolution degrees / thousandths of an inch: 2/50
Measuring scales: Base plate: 1: 25k, 1: 50k
Scale slide: 1: 15k
UTM position plotting: No
Settling time from 90 degree angle within +/- 3 degrees: 2.7 seconds
Settling time from 90 degree angle to complete rest: 5 seconds
Accuracy: +/- 1 degree / 17.8 thousandths of an inch
Water resistance: water resistant
Altitude use: 5000m @ -15 C
Impact resistance, Drop from 1.5 m height on gravel: 30g in XYZ directions
Operating temperature range: -30 to +60 C
Material: Acrylic / aluminum
Size (mm): 115x60x10
Weight (grams): 36g
Warranty: 5 years