Compact LCD pulse indicator LR5N-B Series is upgraded version of LR7N Series. The series contributes to better user convenience by adopting 1 pulse input per rotation method and wide display range up to 10,000rpm. Moreover, built-in battery allows no power supply and wiring works. Rotator’s RPM and RPS display function in another feature of LR5N-N Series to increase user’s satisfaction.


* Upgraded version of LR7N series

* Easy of 1 pulse input method per 1 revolution
* Display up to 10000RPM
* No need power supply by internal battery
* Protection structure IP66(Front panel only)
* Displays RPM, RPS of rotator
* Displays AC line frequency

Title Type Size
Tacho / Speed / Pulse Meters Selection Guide application/pdf 920 KB
LR5N-B Series application/pdf 603 KB
Tacho/Speed/Pulse Meters (Technical Description) application/pdf 252 KB
Tacho/Speed/Pulse Meters (Product Overview) application/pdf 840 KB
LR5N-B Series application/pdf 286 KB