DD-L large diameter growth measuring instrument

The sensor is installed on the plant through patented technology to maintain stable measurement and low pressure on the measuring point. Suitable for plants with a diameter of 3-30 cm.

Suitable for diameters of 3-30 cm
Measuring diameter change
No damage to plants
Minimal pressure on the measuring point
Resistant to wind, snow, falling branches and small fruits, ensuring stable measurement
Can be ordered according to plant size

Technical Parameters:



Suitable for tree rod diameter


Sensor measuring range

11 mm

Polyphonic measurement range



±2 microns (12 digits)


<0.001 microns

Linear coefficient


Sensor temperature coefficient

<0.1 microns/degree

Working condition

Temperature range -30 – 40 °C, humidity range 0-100%

Origin: Germany

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