Accuracy ±0 Celsius, in line with GSP criteria data, encryption protection: USB connected to the computer, automatically upload data, direct output PDF is a report, data instantly read, assist document encryption, data safety Automatic backup, clean to find and play, straight forward and efficient: U disk design, plug and play, little need to put in software, simple and efficient over-temperature alarm. Waterproof rating: Waterproof ranking as much as IP67, high-quality grime and moisture. Under regular temperature and pressure, quickly immersed in water of 1 meter depth, won't cause harmful results LCD computer screen demonstrate energy consumption, long-lasting life: a new period of low-power chips with a nominal life of 90 days and a 20% grow over RC-5 Power: Built-in wide temperature CR2032 button battery or USB interface;It is particularly used to discover and listing the temperature data of food, medicine, chemicals, etc. throughout storage and transportation. It is also used in all aspects of warehousing, logistics and cold chain, akin to reefer containers, refrigerated trucks, refrigerated bags, cold storage, laboratories, etc. Specifications: Type : Digital Thermometer Temperature measurement range: -30 Celsius ~ 70 Celsius Temperature measurement accuracy: -30 Celsius ~ 40 Celsius temperature range, accuracy ± 0 (Celsius); different temperature, accuracy ± 1 Celsius Recording capacity: 32000 groups Recording interval: 10 seconds - 24 hours could be set as mandatory Resolution: zero Celsius Sensor: Built-in NTC thermistor Data interface: USB interface Data output: USB interface directly related to the computer Protection level: IP67 Mode: a number of on/off mode Alarm: a number of temperature alarm, range alarm Start mode: handbook mode / timed birth PC software: little need to install Colour:White + Orange Material:ABS+electronic substances Size:75x33x13 mm Package Contents: 1 x Digital Hygrometer 1 x English Instruction Manual Only the above kit content, different merchandise shouldn't included. Note: Light shooting and diverse exhibits can cause the colour of the item within the picture somewhat diverse from the genuine thing. The dimension allowed error is +/- 1-3cm.