Use the EC II-R with factor gauge to measure inclination and heights. The EC II-R includes functions to calculate basal area and volume!

EC II-R Electronic Clinometer and Factor Gauge 

The EC II-R is a small-size, multi-function instrument that you can use to get a quick estimate of your stand volume. The EC II-R offers adjustable factors and great accuracy for your height measurements.

To use, simply measure the height and count number of stems with the gauge. The basal area and a volume estimate of the stand is presented to you in the instrument display.

Measure the height

Count number of stems on the plot

The EC II-R calculates and presents the basal area and volume

pdf Electronic Clinometers Product sheet (1.28 MB)