USB Multifunction Temperature Data Logger

We are offering usb multifunction temperature data logger,
this data logger is mainly used for temperature recording during storage and oceanairhighway transportation of foodstuff, medicine, chemicals and other products, especially widely used in all kinds of warehousing, logistics
and cold chain, such as refrigerator containers, refrigerator trucks,
refrigerator package, cold storage, laboratory, etc. Or in large-sized global supply chain businesses
features:
easy operation
data can be read, printed and saved conveniently
more functions, flexible setting for better safety
main functions:
automatically detect temperature and humidity; automatically upload data; lcd display
automatically generate reports including core data, can be printed or emailed directly and saved forever
automatically switch to external probe when choose the external sensor
features start-up delay, temperature correction, serial number setting, switching between celsius and fahrenheit
graphic user interface
specifications:
temperature measuring range (both internal sensor and external sensor): -40℃～+85℃
resolution: 0.1℃ for temperature, 0.1%rh for humidity
accuracy: +- 0.6℃ for -30℃～+60℃, +-1.2℃ for others for temperature
+-0.3%rh for 25℃, 20～90%rh, +-5% for others for humidity
record interval: 10s~24hour adjustable
communication interface: usb interface
power supply: cr2450 battery or power supply via usb interface
sensor: internal ntc thermal resistor
ambient environmental temperature: -30 °c~+60 °c, lcd displays slower in low temperature environment, which does not affect the normal measurement records. It will be fine when the temperature returns to normal.
size: 84mm x 44mm x 20mm.