The DW-9100 Riseman is a Master
of G with a Barometer, Altimeter and a Thermometer. As a bonus it also has a
recorder function. The first Riseman was released in 1997. In 2008 a new
version of the Riseman was introduced. It features an atomic GW-9200 version
and a non-atomic G-9200 version.
The DW-9100 Riseman (old model)
The G(W)-9200 Riseman (new model)