Feature:1. Built-in USB interface, can directly connect with PC.2. Can measure and record temperature and humidity automatically.3. Switchable temperature unit of C/F.4. Wide measuring range: 0~100%RH; -40~70C/-40~158F.5. Can generate PDF and data graph export format directly.6. With software DGraph, you can set alarm limits, analyze and download the data.7. Includes Max/Min values, temperature light alarm, startup delay and current time functions.8. Data hold of 16384 data(8192 sets); Recording and sampling interval of 1s~24s.9. Widely used for the temperature measurement of warehouse management, logistics transportation, communication rooms, etc.Specification:This instrument 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:Built-in USB interface, can directly connect with PC.Can measure and record temperature and humidity automatically.Switchable temperature unit of °C/°F.Wide measuring range: 0~100%RH; -40~70°C/-40~158°F.Can generate PDF and data graph export format directly. With software DGraph, you can set alarm limits, analyze and download the data.Includes Max/Min values, temperature light alarm, startup delay and current time functions.Data hold of 16384 data(8192 sets); Recording and sampling interval of 1s~24s.Widely used for the temperature measurement of warehouse management, logistics transportation, communication rooms, etc.Specifications:Color: Grey + Blue / Black (Optional)Material: ABSTemperature Unit: °C/°FTemperature Range: -40~70°C/-40~158°FTemperature Resolution: 0.1°CTemperature Accuracy: -10~70°C; ±0.5°C/±0.9°F; -40~-10°C; ±0.8°C/±1.5°FHumidity Range: 0~100%Humidity Resolution: 0.1%Humidity Accuracy: 35%~80%; ±3.0%; other ±5.0%Export Format: PDF & Data graphRecording/sampling Interval: 1s~24s(adjustable)Connect Interface: USBPower Supply: 1 * CR2032 Battery (Not Included)Item Size: Approx. 7.5 * 4 * 2.5cm / 2.95 * 1.57 * 0.98inItem Weight: Approx. 32g / 1.13oz(Without Battery)Package Size: Approx. 11.6 * 8.8 * 4.4cm / 4.57 * 3.46 * 1.73inPackage Weight: Approx. 79g / 2.79ozPackage List:1 * Humidity Temperature Data Logger2 * Screws2 * Chocks2 * Glues1 * User Manual(English)Package List:1 * Humidity Temperature Data Logger2 * Screws2 * Chocks2 * Glues1 * User Manual(English)