Minikin RTHi/QTHi Product Group: Smart Sensors Dendrometer DRL26D Minikin RTHi/QTHi Minikin RTi/QTi Minikin SP1 Minikin THi Minikin TH2 Minikin TH2/R Minikin Tie Radiation (global or PAR), temperature and humidity logging sensor Detail of radiation sensor Minikin RTHi/QTHi sensor body replacing from radiation shield manufactured by small datalogger with built-in sensors for air temperature, humidity and radiation (global or PAR) intended for long-term monitoring glass optics mounted in aluminum radiation shield low maintenance, easy installation and set-up powered by long-lasting battery large logging capacity and long battery lifetime infrared wireless data access Mini32 software support Specification Measuring intervals 3 sec to 4 hrs Memory capacity with measuring interval 1 hour ca 4 years Battery life with measuring interval 1 hour ca 2 years Temperature accuracy ± 0.15 °C Radiation accuracy ± 5 % Relative humidity accuracy ± 2 % RH Size (diameter x length) 120 x 200 mm Weight 685 g Operating environment temperature –40 to 60 °C Operating environment humidity 0 to 100% Glass optics more stable than plastic optics less frequent calibration requirements select the model according to the measured radiation spectrum – RTHi (global radiation) or QTHi (photosynthetically active radiation) Application with radiation shield prevents the sensor against heating from direct and reflected sunrays shelters the sensor from adverse weather allows adequate airflow to ventilate the sensor Outdoor mounting possibilities Supporting pin with anchoring Crossarm for attachment on pole Mini32 software graphically oriented software intended for work with long time series fast calculation of hourly, daily, montly values fast brief statistics built-in efficient commands for summation and min-max-average calculation for more informations look at EMSsoftware Download Datasheet Battery replacement instructions For retired products find the manuals in Downloads Accessories IrDA/USB communication cable Radiation shields and holders