Spherical Densiometer, Convex
Product Code: SDN-CV
The Spherical Densiometer, Convex is a compact field instrument used to estimate forest canopy cover, canopy closure, and overstory density. It features a convex mirrored surface engraved with a permanent grid that reflects the overhead canopy, allowing users to quickly estimate the percentage of canopy cover by counting grid intersections occupied by vegetation. The convex design provides a smaller viewing area than the concave model but offers less image distortion, making it particularly useful in dense forests where a more localized canopy assessment is desired. It is widely used by foresters, fisheries biologists, ecologists, hydrologists, and environmental consultants for habitat assessments and forest inventory work.
- Measures percent canopy cover and canopy closure in the field.
- Convex mirror produces a smaller, less distorted reflection for localized canopy measurements.
- Permanently engraved grid provides consistent, repeatable observations.
- Integrated bubble level ensures proper instrument positioning.
- Rugged metal housing withstands demanding outdoor conditions.
- Lightweight, compact design fits easily into a field pack or vest.
Specifications:
| Feature | Specification |
|---|---|
| Product Type | Spherical Densiometer |
| Mirror Type | Convex mirrored surface |
| Grid Pattern | 24 engraved squares (96 intersection points) |
| Housing | Durable metal case |
| Leveling Device | Integrated bubble level |
| Sighting Aids | Crosshair and alignment marks |
| Dimensions | Approximately 3 × 3 in. (7.6 × 7.6 cm) |
| Weight | Approximately 10 oz (283 g) |