TFA ” hygrologg pro” * professional thermo-hygrometer with data logger

for the control of temperature ( 0… + 50° C, precision ± 1° C) and humidity ( 1… 99% , precision ± 3% from 35...75% ) , indication of dew point, max.-min.-function with time and date of recording, alarm at freely adjustable temperature and humidity values ( upper/ lower limit) , alarm event function, data logger with up to 50, 000 measured values, recallable via display or PC USB interface, switching output, radio-controlled clock with seconds, date, time zone ± 12 hrs., reversible ° C/ ° F, equipment: batteries 3 x 1.5 V AA, PC Software and USB transceiver, connection of up to 8 outdoor radio controlled temperature and humidity transmitters ( 30.3180.IT / 30.3181.IT) optional ( not enclosed) 137 x 98 x 26 mm, 430 G, EK-EL