ʻO DT39 kahi mea lawe paona liʻiliʻi i hoʻomohala ʻia no nā kahua ʻoihana e koi ana i ka lawe paona.
1. He liʻiliʻi ka liʻiliʻi o ka transmitter, hana paʻa, hana maʻalahi, a me ke kikowaena kamaʻilio RS485.
2. Hoʻohana nui ʻia ia i ka hui ʻana o ka lepo, metallurgy, nā mea hoʻololi a me nā kemika, nā meaʻai a me nā meaʻai, etc.