Data Logger TEMP. Temp Range (F) -4 Degrees to 158 Accuracy +/-1.2â” Battery Life 9 Months Sample Point Storage 32 KB Digital Readout Yes Waterproof IP61 Time Intervals 1 Second to 24 Hour Alarm YES Width (In.) 3.3 Depth (In.) 3.05 Height (In.) 1.18 Software Required Yes Special Features Professional Compatible With USB Software Kit 13G719 Spare Battery 13G718 Interface USB Cable Includes Battery Manufacturers Warranty Length 1 Year