日本山武SDC21是一小型指示调节器，具有全量程输入，对不同的控制对象可进行PID的参数自整定。通过使用远程开关，控制参数的内给定设定可以提高过程控制的可视性，而这些参数的设定可以方便地通过PC下载。

日本山武（YAMATAKE）数字调节器系列：C15MTR0RA0100 C15MTR0TA0100 、C15MTV0TA0100、 C15MTV0RA0100、C15MTR0RA0100、C15MTRORA0100、 C15MTROTA0100 、C15MTVOTA0100、 C15MTVORA0100、C15TR0RA0100、 C15TR0TA0100 、C15TV0TA0100、 C15TV0RA0100 C205GA00101、C25TV0UA1000、C26TC0UA1000、C305GA050200、 C312GA000100、C315GA000100、C35TV0UA1000、C35TVVUA1400、 C36TC0UA1000、C36TCOUA1200、C36TR0UA1000、C36TR1UA1000、 C36TV0UA1200、C36TVCUA2200；C312GA000500C 305GA000100 C205GA004D1 C200DA00001 C205GA00201 C306DD00201 C306DA000300 R312GA000300 C312GA000100 C40L6D0AS050D0,DMC50CS40000M003 DMC50ME20000M001 C10T0DTA0000 C10T0DTA0100 C10T6DTA0200 C10T6DRA0200 C10T6DTA0200 C10T6DRA0100 C10T0DRA0100 C200DA00101 C306DA040200 C200DA0060 C35TCOUA12D0 C36TCOUA1000 C36TC0UA1200 C36TC0UA2200 C36TC0UA2400 C36TR0UA1000 C36TR0UA2000 C36TR1UA1000 C36TV0UA1000 C36TV0UA1200 C36TV0UA2200 C36TVCUA2200 DMC10D4CV0000 ECM3000G9110 C15TC0LA0300 C200DA00601 C210DA00101 C210DA00501 C215GA00001 C302GA000200 C302GA004000 C305GA000100 C305GA000400 C310DA000100 C310DA000500 C310DA004500 C312GA000100 C312GA000300 C312GA000500 C312GA004500 C315GA000100 C315GA000500