LDM－20－4/20 digital display header is two-wire type. It can display the measured 4～20mA signal on LED when it is series connected in circuit and need no external power supply. The header adopts import integrated circuit and suit SMT manufacture. The circuit is high density assemble and the case is smart. It can be used as a display unit completed with a variety of field instruments

LDM－20－4/20 digital displays header is intelligent header. You can set and change range according your need.