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Enabling better global research outcomes in soil, plant & environmental monitoring.

DEN6 Ecomatik Dendrometer Meter

Accurately measure and monitor tree growth rates using the DEN6 Dendrometer Meter, a wireless, stand-alone logging instrument that can support up to 9 Ecomatik Dendrometer sensors.

For complete monitoring solutions, the DEN6 can used in combination with the SFM1 Sap Flow Meter, PSY1 Stem Psychrometer, LSM1 Light Sensor Meter or the ICT International automatic weather station.

Instrument Logging

Analogue Channels 9 Single Ended (channel 1 of 10 total is 2.5V sensor excitation measurement)
Resolution 0.00001V—24-Bit
Accuracy 0.001V
Minimum Logging Interval 1 second
Delayed Start Suspend Logging, Customised Intervals
Sampling Frequency 10Hz


Communications USB, Wireless Radio Frequency 2.4 GHz
Data Storage MicroSD Card, SD, SDHC & SDXC Compatible (FAT32 format)
Software Compatibility Windows 8.1 and 10. Mac OS X.
Data Compatibility FAT32 compatible for direct exchange of SD card with any Windows PC
Data File Format Comma Separated Values (CSV) for compatibility with all software programs
Memory Capacity Up to 16GB, 8GB microSD card included.

Operating Conditions

Temperature Range -10°C to +50°C
R/H Range 0-100%
Upgradable User Upgradeable firmware using USB boot strap loader function


Internal Battery Specifications
960mAh Lithium Polymer, 4.20 Volts fully charged
External Power Requirements
Bus Power 8-30 Volts DC, non-polarised, current draw is 190mA maximum
at 17 volts per logger
USB Power 5 Volts DC
Internal Charge Rate
Bus Power 60mA – 200mA Variable internal charge rate, maximum charge
rate of 200mA active when the external voltage rises above 16 Volts DC
USB Power 100mA fixed charge rate
Internal Power Management
Fully Charged Battery 4.20 Volts
Low Power Mode 3.60 Volts – Instrument ceases to take measurements
Discharged Battery 2.90 Volts – Instrument automatically switches off at and below this voltage when no external power connected.
Battery Life varies
Example A: With a recommended solar panel and/or recommended power source connected, operation can be continuous.
Example B: Power consumption is dependent on number and type of sensors connected, frequency of measurement and measurement duration