According to the specifications of heater and length, it can be divided into the following types
DS: DC48V; total length 101mm DM: DC48V; total length 145mm
TM: AC100V; total length 145mm TS: AC100V; total length 101mm
DN: DC48V; full length 101mm (with nitrogen sleeve)
Model description: Type ─ Size ─ Shape of soldering iron tip
(Example: DS-08PAD03-E08)