The AET-175 is a compact and easy-to-use dual channel data logger for efficient monitoring and data collection of temperature and humidity values. Ideal for monitoring food, medical product storage, warehousing and distribution, containers, industrial processes, laboratory environments, museums and libraries.-40 to 70C x 0.1C0% to 100%RH x 0.1%RHMeasures C or FUSB interface for set-up and data transfer to PC or laptopSet-up allows the user to select logging rate, unit of measurement, recording settings, alarm limits and to enable & disable LEDsUser selectable logging intervals From 1 second up to 24 hoursLogs up to 16,350 temperature and 16,350 humidity readingsGreen LED for logging confirmation2 programmable alarm thresholds (high/low)Red LED if alarm limits are exceededLarge 29mm LCD display for time and date changes between the date & time every 10 secs and current readingsMin/max values and logger full indicatorLow battery indicationImpact-resistant ABS and rubber moulded case, wall holder and padlockWindows software with graphical display of data total readings, zoom facility to individual readings, visual indication of alarm levels, summary of data logging settings & readings and data list of resultsReadings downloaded can be exported to a Microsoft Excel spread sheetSupplied with wall holder, padlock, software, USB cable and battery