Haga Altimeter The Haga Altimeter device is used to measure tree heights within fixed distances of 15, 20, 25 and 30m to the tree. You can scale the Haga Altimeter by rotating the adjustment disk at the front of the device. Indicator and scale...

Haglöf EC II D-R Digital Clinometer  | 15-102-1016 The Haglöf EC II D-R Digital Clinometer with the ability to get basal area and volume estimates using a factor gauge and onboard function. With these functions you can count the...