Spherical Crown Densitometer

• Convex (Model A) spherical crown densitometer which is helpful when establishing spacing standards in forest thinning and determining light requirements for regeneration
• Features a mirror reflector engraved with a cross-shaped grid of 24 quarter-inch squares to delineate a plot overhead
• Slightly offset convex so your head does not appear in grid
• Walnut instrument case 75x75mm
• Built-in levelling bubble
• Operating instructions included
• Download Instructions (1MB pdf)