Dendrometer DRT27 LTE Product Group: IoT Sensors RainSet 02 LTE Dendrometer DRT27 LTE EMScloud Increment 02 EMScloud IR 02 EMScloud RainSet 02 EMScloud Soilset 21 EMScloud Soilset 22 EMScloud Soilset 23 EMScloud SoilTemp 01 Dendrometer Increment sensor DRT27 LTE Dendrometer Increment sensor DRT27 LTE on tree manufactured by sensor for long term on-line accurate monitoring of the tree trunk circumference increment built-in LTE modem no upper limit in stem diameter non invasive fixing low maintenance, easy installation and set-up increment range 71 mm resolution less than micrometer Mini32 software support Specification Measuring intervals 30 min (by default) Modem activity 12 hrs (by default) Battery life with measuring interval 30 min, transmitting data twice a day ca 3 years Circumference increment measuring range 71 mm Resolution less than 1μm Internal temperature accuracy ± 0.3 °C Protection rating IP63 Weight (incl.
battery) 540 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 World-wide connectivity used global SIM card enables use of local operators dendrometer finds an available LTE network without the need for further setup ready to send data right after installation Online data visualization on EMScloud website measured values clearly displayed in graphs online value agregation and integration alerts about failures and unexpected events view all data in web browsers on different devices fast download in several formats 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 Dendrometer Installation Accessories Stainless tape ST20
