physicalunits(1) on Linux

The text 88eb9df71989, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.

encodes and de-codes physical units a according to ISO/IEEE 11073-10101:2004 Tables A6.1 and A6.3 physicalunits was formerly also known under "pu".