Feature:1. Simultaneously measure and automatically record temperature and humidity.2. Wide measuring range: 0100%RH, -40105/-40221 with / temperature units for selection.3. Can generate PDF and data export format directly. With a USB interface, can directly connect with PC.4. With software DGraph, you can set LED alarm limits, analyze and download the data.5. With dew point, heat index, Max/Min values, data hold, low battery indicator and backlight functions.6. When the data exceeds the setting limits, it will give an LED light alarm.7. Data logging of 80,000 data and download data via software. Recording and sampling interval of 0.5s.8. Widely used for the temperature measurement of warehouse management, logistics transportation, communication rooms, etc.Specification:This intelligent temperature and humidity data logger is provided with a high-accuracy digital humidity & temperature sensor. It's widely used for the temperature measurement of warehouse management, logistics transportation, communication rooms, shopping malls libraries, etc.Features:Simultaneously measure and automatically record temperature and humidity.Wide measuring range: 0100%RH, -40105/-40221 with / temperature units for selection.Can generate PDF and data export format directly. With a USB interface, can directly connect with PC.With software DGraph, you can set LED alarm limits, analyze and download the data.With dew point, heat index, Max/Min values, data hold, low battery indicator and backlight functions.When the data exceeds the setting limits, it will give an LED light alarm.Data logging of 80,000 data and download data via software. Recording and sampling interval of 0.5s.Widely used for the temperature measurement of warehouse management, logistics transportation, communication rooms, etc.Specifications:Color: White / Blue (Optional)Material: ABSTemperature Unit: / Temperature Range: -40105 / -40221Temperature Resolution: 0.1 / 0.1Temperature Accuracy: ±1 / ±1Humidity Range: 0100%Humidity Resolution: 0.1%RHHumidity Accuracy: ±3.0%Heat Index Range: 21.154.4 / 70130Dew Point Temperature Range: -40105 / -40221Export Format: PDF & Data Storage Capacity: 80,000Sampling Interval Time: 0.5s Recording Time: 1 second 24 hours(Adjustable)Connect Interface: USB 2.0Power Supply: 2 * 1.5V AA Battery (Not Included)Operation Temperature: -3080 (-22176)Operation Humidity: 0 to 90%RHStorage Temperature: 040 / 32104Storage Humidity: 0 to 75%RHItem Size: Approx. 55 * 90 * 30mm / 2.2 * 3.5 * 1.2inItem Weight: Approx. 68g / 2.4oz (Without Battery)Package Size: Approx. 15.5 * 11 * 6cm / 6.1 * 4.3 * 2.4inPackage Weight: Approx. 129g / 4.6ozPackage List:1 * Temperature and Humidity Data Logger1 * USB Cable1 * CD 1 * User Manual(English)Package List:1 * Temperature and Humidity Data Logger1 * USB Cable1 * CD 1 * User Manual(English)