The 42280 is an Extech Temperature and Humidity Data logger. Data logs up to 16,000 readings. Featuring a USB interface for downloading to a PC. Triple LCD displays humidity, temperature and date (year, month and day). Temperature range from -4 to 144 Deg F (-20 to 70 Deg C). Complete with Windows compatible software, USB cable, Universal AC adaptor, and four AA batteries.
Features
Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day)
Programmable from keypad or PC
Selectable data sampling rate
User programmable audible and visual alarms
Wall, desktop, or tripod mount
Calibration via optional salt bottles
Complete with Windows compatible software, USB cable, universal AC adaptor, and four AA batteries
Specifications
Temperature -4 to 144 Deg F (-20 to 70 Deg C) +/- 1 Deg F/0.6 Deg C