Military-grade devices- Such as missile, satellite, tank, aircraft carrier, any part of the electronic components are the most reliable devices. Military-grade is ten years ahead of the industrial standard, and 20 years ahead of the commercial standard, Military-grade devices are the most expensive and precision.
Industrial devices - The industrial IOT devices such as serial to Ethernet converters, industrial routers, industrial modems, and IO controllers. The reliability and precision of industrial devices are slightly lower than the military-grade devices. Also the prices of industrial devices are lower than the Military grade devices.
Commercial grade devices- The commercial-grade devices such as computers and phones on the market that you can see are the commercial devices. The commercial-grade devices are the cheapest devices in the market compare to the Military-grade devices and industrial devices.
The working temperature range of commercial-grade devices are from 0℃ to +70℃, industrial devices are from -40℃ to +85℃, and military-grade devices are from -55℃ to +150℃.
USRIOT's serial to Ethernet converters adopt industrial solution, the Work Temperature of serial to Ethernet converters
are ranging from -40 to 85C. If you want to learn more about the working temperature range of industrial devices, please visit https://www.usriot.com
for your reference.