Dendrómetro manual de bajo coste

DB20

DB 20 stem increment sensor for manual reading.

It measures tree trunk circumference using a stainless band in the range from 8 cm of stem diameter. The range of circumference increment is 60 mm.
The sensor is composed of two parts – measuring part with scale and spring and from the stainless tape that is delivered as spool with 20 m of tape. When moving to another tree with smaller DBH, the sensor can be used again. Only by larger diameters only the tape must be replaced with a longer one.

Main features:


•Low cost
•Multiple scale use with new tape
•No upper limit in stem diameter
•Stainless  
•Laser printed scales

Specification:

•Minimal stem diameter 8 cm
•Increment range 50 mm
•Resolution 0.1 mm
•Strength 5 to 15 N
•Access.: Tape spool 15 m

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