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Elastometer
An instrument attached to the trunk for measuring the micro-elongation of the trunk
Dual-axis inclinometer
An instrument affixed to the root collar that measures the inclination of the trunk in two perpendicular directions. The instrument provides very accurate inclination data with sufficient frequency.
For Dynatree, Dynaroot Tests
– Inclinometer recorder (min 1 pcs., recommended 3 pcs.)
– Base plate with ball head
– 2 elastometers in quick quick-mounting house
– Dual elastometer box
– Screw and screwdriver
– Software on CD
– User’s manual
– Lead batteries and charger
– Alu case
Technical bit
Dual-axis inclinometer
– Measurement range: ±2°
– Resolution: 0.001°
– Sampling rate: 10 Hz
– Integrated GPS: G-STAR IV BU-353-S4
– Maximal SD card size: 8GB
– Weatherproof: yes, IP65
– Operating voltage and currents: 12 V, 20 mA
Extensiometers
– Type: LVDT
– Dimensions: 30x30x270 mm
– Span: 250 mm
– Sampling rate: 10 Hz
– Resolution: 0.3 μm
– Power source: 2 pcs. of 9 V batteries
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