Style: Handheld Display Size: 2.0 - 3.9 Inches Display Type: Digital Max Measuring Temperature: 120°C & Above Specifications: Color: white + blue Material: plastic Temperature Unit: ℃ / ℉ (set through computer) Temperature Range: -30~+60℃ / -22~+140℉ Temperature Resolution: 0.1℃ Temperature Accuracy: -20~+40℃, ±0.5℃, others, ±1.0℃ Humidity Range: 0% ~ 100%RH Humidity Resolution: 0.1%RH Humidity Accuracy: ±3.0%RH Export Format: CSV / PDF Memory Capacity: 12,000 Recording Options: Delayed or Push-To-Start Logging Interval: 10 seconds to 18 hours adjustable [Default: 10 mins] Start Delay: Programmable (0~254 mins) [Default: 30 mins] Alarm Delay: Programmable (0~960mins) [Default: 10 mins] Alarm Range: Programmable high or low alarm limit for each channel [Default: Less than 2℃ or 8℃, Less than 40%RH or 80%RH] Report Generation: Simultaneously generate PDF report and CSV file Connect Interface: USB 2.0 Power Supply: 1 x 3.0V CR2032 Lithium Battery (Not Included) Operation Temperature: -30~60℃ (-22~140℉) Item Size: . 89 x 36 x 16mm Item Weight: . 120g / 4.4oz (Without Battery) Package Contents: 4 x Temperature Humidity Logger Only the above package content, other products are not included. Note: Light 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. Features: Simultaneously measure and automatically record temperature & humidity with reusable use. LCD display, convenient for customers to see data and working status of recorder. Max data logging of 12,000 points. Wide measuring range - Humidity 0% ~ 100%RH, Temp -30℃ ~ 60℃, high accuracy and large data memory. Automatically generates PDF report and CSV file, no software needed to export data. Programmable software for logging parameters, alarm limits and start delay. Storage of data and the data can be read, saved and printed by PC data management software in the format of CSV/PDF. This intelligent temperature and humidity data logger is provided with a high-accuracy temperature & humidity sensor. It's widely used for temperature recording during storage and transportation of foodstuff, medicine, chemicals and other products, especially widely used in all kinds of warehouse management, logistics and cold chain, such as refrigerated containers, refrigerated package, cold storage, laboratory, etc.