Band dendrometer for large trees EMS DRS26 Product Group: Sensors Pyranometer EMS 11 Pyranometer EMS 11S PAR sensor EMS 12 PAR sensor EMS 12S Pyranometer Hukseflux SR05-A1 Pyranometer MetOne 094 Net radiometer NR Lite 2 Net radiometer NR Lite 2 SDI-12 Net radiometer Hukseflux NR 01 Net radiometer K&Z CNR4 Net radiometer Apogee SN-500 Air T and RH sensor EMS 33H Air T and RH sensor EMS 33S Air T, RH and pressure sensor EMS 36S Air T and RH sensor Vaisala HMP155 Wind sensor MetOne 034B Ultrasonic anemometer Meter Group Atmos 22 Ultrasonic anemometer Gill WindSonic Rain gauge MetOne 370D Rain gauge Pronamic Pro Throughfall colector EMS 1600 Soil heat flux sensor Hukseflux HFP01 Soil heat flux sensor Hukseflux HFP01 SDI-12 Soil heat flux sensor Hukseflux HFP01SC Soil temperature sensor Pt100/8 Soil temperature sensor Pt1000/8 Soil temperature sensor LM34/8 Double temperature sensor RTDx2/S Thermocouple sensor EMS TC-T Soil moisture probe Campbell CS 616 Soil moisture probe Campbell CS 650/655 Soil moisture probe Truebner SMT 100 Soil moisture probe Spec.
Tech.
SM 100 Soil moisture probe Meter Group Teros 12 Soil water potential sensor Watermark Soil water potential sensor Delmhorst GB1/GB2 Soil water potential sensor Meter Group Teros 21 Manual band dendrometer EMS DB20 Band dendrometer for large trees EMS DR26 Band dendrometer for large trees EMS DRS26 Band dendrometer for sap flow system EMS 81 DR26E Pivot diameter sensor EMS PDS40 P Pivot diameter sensor EMS PDS40 A Pivot diameter sensor EMS PDS40 S Water level sensor Stork SLS-D Apogee sensors Sap flow Dendrometer Increment sensor DRS26 Dendrometer Increment sensor DRS26 Non-invasive fixing of dendrometer increment sensor DRS26 on tree Dendrometer Increment sensor DRS26 manufactured by digital sensor for accurate monitoring of the tree trunk circumference increment no upper limit in stem diameter non invasive fixing digital SDI-12 output low maintenance and easy installation increment range 64 mm resolution less than micrometer Specification Output SDI-12 version 1.3 Circumference increment measuring range 64 mm Linearity 1 % of full scale Resolution 1μm Internal temperature accuracy ± 0.2 °C Protection rating IP68 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 Precise increment records efficient tool for field measurement comprises information about growth, water stress and freezing up of the trunk low maintenance and energy requirements compared to sophisticated measuring systems such as sap flow for instance together with soil water potential measurement it gives realistic picture of drought stress and the tree response to it SDI-12 data output asynchronous serial communications protocol for intelligent micro-processor based sensors sensor typically takes a measurement, makes computations based on the raw sensor reading, and outputs the measured data in engineering units allows connection of set of sensors serially on one cable line for more informations look at SDI-12 website Measure trees with different diameter by simple changing the base plate Download Datasheet Installation manual Upgrade for small diameters Dendrometer Installation Compatible with dataloggers: Datalogger MicroLog SDI-MP Datalogger GreyBox N2N Datalogger GreyBox GSM custom tailored Datalogger line RailBox Accessories Stainless tape ST20
