Wooden Spherical Crown Densiometer FREE SHIPING

Description

Product Description
Spherical Densiometer
is an instrument for measuring forest over story density.
Instruction:-
hold instrument(
Spherical Densiometer
) level 12"-18" in front of body and elbow height, so that operator's head is just outside of grid area. Assume four equl-spaced dots in square of the grid and systematically count dots equivalent to quarter square canopy openings. Multiply the total count by 1. 04 to obtain percent of overhead area not occupied by caopy. The difference between this and 100 is an estimation of over story density in percent. (assuming dot to represent one percent is often accurate enough) make four readings per locatlun-facing north, east, south and west-record and average.