Dendrómetro DRL26D
- manufactured by
- logging sensor for long term accurate monitoring of the tree trunk circumference increment
- no upper limit in stem diameter
- non invasive fixing
- low maintenance, easy installation and set-up
- increment range 64 mm
- resolution less than micrometer
- large logging capacity and long battery lifetime
- infrared wireless data access
- Mini32 software support
Specification
Measuring intervals | 5 min to 4 hrs |
Memory capacity with measuring interval 1 hour | ca 6 years |
Battery life with measuring interval 1 hour | ca 5 years |
Circumference increment measuring range | 64 mm |
Resolution | less than 1μm |
Internal temperature accuracy | ± 0.3 °C |
Protection rating | IP63 |
Weight | 350 g |
Operating environment temperature | –40 to 60 °C |
Operating environment humidity | 0 to 100% |
Non invasive fixing by tape

- no effect on tree growth
- integrated value for whole radial profile in measured height
- almost identical thermal expansion of wood and stainless steel
- battery replacement possible by keeping the sensor in position on the tree
Precise increment records

- efficient tool for field measurement
- comprises information of growth, water stress and freezing up of the trunk
- low maintenance and energy requirements in comparison with sophisticated measuring systems like sap flow for instance
- together with the measurement of soil water potential it gives realistic picture of drought stress and the tree response to it
Measure trees with different diameter by simple changing the base plate



Mini32 software

- graphically oriented software intended for work with long time series
- automatic lining up function for increment records
- curve fitting and growing parameters calculations
- fast brief statistics
- for more informations look at EMSsoftware
Download
Datasheet
Installation manual
User manual
Battery replacement instructions
Upgrade for small diameters
- For retired products find the manuals in Downloads
Dendrometer Installation
Accessories
SKU: C-002829