Data Logger,Room Occ to 5m/Light,128 KB
Range (F) -4 Degrees to 158 Degrees F, Relative Humidity Range 0 Percent to 95 Percent, 15 Percent to 85 Percent, Time Intervals 1 sec to 18 hr, Software Required Yes, Interface USB Cable, Calibration Certificate Generic Certificate of Calibration Data Logger, Room Occupancy/Light, Temp..