Hygrometer for refrigerator with temperature logging and USB support TempU07B is a simple and portable LCD screen temperature and humidity data .<br> This product is mainly used to monitor and record the temperature and humidity data during transportation and storage.<br> It's are widely used in all aspects of the warehousing and logistics cold chain, such as refrigerated containers, refrigerated trucks, refrigerated distribution boxes, and cold storage laboratories.<br> Color: white+blue<br> material: plastic<br> Project Parameter<br> Probe Measuring Range Humidity 0%~100%RH, Temp -40~85<br> Accuracy +3%(10%~90%).5%(other;+0.3(0~600.6(other)<br> Resolution 0.1%RH typically, 0.1<br> Data Capacity 34560<br> Usage Multiple<br> Start Mode Button Start or Timed Start<br> Recording interval configurable (10 seconds to 99 hours)<br> Start Delay configurable (0~ 72 hours)<br> Alarm Range configurable<br> Alarm Type Single type, Cumulative type<br> Alarm Delay configurable (10 seconds to 99 hours)<br> Form of Report PDFand CSV data report<br> interface USB2.0 Interface<br> Protection Level IP65<br> Product Size 100mm x 43mm x 12mm<br> Product Weight 85g<br> Battery Lifetime More than 2vears (Normal temperature 25)<br> Package Contents:<br> 1 x Temperature and humidity recorder<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.