When used correctly the suunto clinometer has an accuracy of about 0 5 m for a 20 m tall tree ie about 2 5.
Clinometer tree height measurement tool.
A clinometer is basic forest inventory tool for determining merchantable and total tree heights.
Measuring tree height using a clinometer tree height is measured using the principle of triangulation with a clinometer.
Example of height measurement with the tree base below eye level.
3 look through the clinometer with one eye and at the tree with the other eye this takes a bit of getting used to.
1 tree measurement for nri grazinglands field study mike steiner and jason baker 1 18 2018 measuring tree height using a clinometer tree heights are measured using a principle called triangulation and with a device called a clinometer.
A clinometer can also be used to measure slope which helps in laying out road grades measuring tree heights on a slope measuring topographic relief and in preliminary surveying measurements.
2 measure the distance to the tree and the height that the clinometer will be from the ground.
These can be quite expensive to buy so you re not likely to invest in one unless you need to measure trees frequently.
Use measure the horizontal distance from the base of a vertical tree or the position directly beneath the tree tip of a leaning tree to a location where the required point on the tree e g.
Of all the forestry tools you will use the clinometer requires the most practice and skill.
The story goes like this.
This gives you the tree s.
Total height is 35 5 ft.
Top of tree crown.
Assuming that the tree grows at a right angle to the ground even on a slope we use the clinometer at 1 chain 66 feet or 19 8.
Line up the crosshair in the clinometer with the top of the tree.
Base of tree reading is 8 5 ft and top of tree reading is 27 8 ft.
Tree tip can be seen.
With the advantage that you nearly always have one with you.
Simple clinometer for measuring tree height.
I needed to measure the height of a nearby tree that was too tall to climb.
View of data collector using clinometer to measure tree height.
This example is a silver maple acer saccharinum a dendritic tree form in middle age.
Foresters use a clinometer to calculate the tree height.
After the horizontal distance is acquired the angles can be measured and a tree height can be calculated.
My wife had a sudden fear that if a particular old coniferous tree on a neighbor s property was to blow down in a wind storm it would crush our h.
You can now scan through the dense brush until the laser captures a measurement from the reflective target.
Place a reflector at a location on or near the tree that is directly under the top.
