Wrist marching compass with sighting features. Luminescent compass card with cardinal directions and direction scale for sighting bearings. Settable orienting arrow for maintain direction of travel. Strap can be used as straight line tool when working on a map.
Suunto M-9
Black NH With Velcro Strap Berry Compass
Suunto item: SS023254000
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Physical specifications
Produet dimenslons:
41x47x14 mm
Net welght:
16 g
Package dimensions:
180x120x22 mm
Gross weight:
54 g
Operational temperature range:
-20° C to +60° C. The compass will work down to -30˚C but will form a temporary bubble.
Water proofness:
Waterproof to all practical water depths as there is no cavity that can leak water in.
Storage temperature range:
-30° C to +60° C
Berry compliant:
Yes
Compass needle/card and protractor specifications
Primary direction scale:
The compass card has a DEGREES 0-360 scale along the outside for direct reading from the side, with 5˚ resolution and a number every 30˚.
Cardinal markings:
N, W, E on compass card
Magnetic balancing:
Northern hemisphere.
Needle design:
Compass card with cardinal directions on top. The outer side of the compass card has a DEGREES 0-360˚ scale with 5˚ resolution and a number every 30˚.
Needle length:
31 mm card
Needle movement damping method:
Non-freezing transparent liquid filled compass capsule.
Compass capsule:
Hermetically sealed transparent PMMA capsule, diameter 35 mm.
Orienting arrow:
Red arrow and four lines on top of rotating capsule that allign with the cardinal marking on the compass card. The lines help avoid parallax error.
Protractor index:
Index shape in the sighting window in front of bearing scale on side of the luminescent compass card.
Sighting Tools
Side window:
Index shape in the sighting window in front of bearing scale on side of the luminescent compass card.
Open sight:
Open sight on top of compass that is used together with the side window for a direct reading of the bearing.
Luminescent features
Luminescent material:
SrAl2O4
Compass card:
Fully luminescent with black print
Orienting arrow:
Orienting arrow and lines are seen dark on top of luminescent card
Protractor index:
Black shape in front of side of luminescent compass card.
Attachment
Strap:
Berry amendment compliant wrist strap with hook and loop closure
User guide
Paper with product:
Yes
On line:
Yes