Suitable for connecting 1-4 dendrometers, effects of temperature compensated, 16 bits, resolution 0.2 – 0.5µm (denpendent on dendrometer types), RAM for 1.900.000 data storage (enough for one year measurement with 4 dendrometers, 1 min. measuring interval), USB port, an internal battery lasts for more than 1 year measurement. Ideal for long-term measurement with dendrometer.

Supplied with a weather box and protective roof.

Specifications

Additionally the device also allows to connect sensors of Soil Moisture, Temperature (Air/Water/Soil) and sensors of Solar Radiation, PAR Radiation and Ultraviolet.

 

Name Dendrometer Data Logger
Memory 1 900 000 readings
If you connect 4 dendrometers, and  collect data every 5 minutes, the  memory will store data of more than  3 years
Resolution 2.µm / 3.µm / 0.5 µm
Accuracy ±0.1% of reading
Interface USB interface to PC
Channel 4, for connecting up to 4  dendrometers
Logging Interval 1 sec. to 18 hours, user selectable
Power supply Two AAA batteries, user replaceable.  New batteries will typically last one  year with a logging rate of 1 minute  and a sampling interval of 15  seconds or greater.
Environment Suitable for outdoor conditions  Temperature: -20 to +70 °C (-4 to
158 °F); Air humidity: 0 to 95% RH  (non condensing)