Amazon
Measure range: 5-9999RPM. Power requirement:DC 8-15V Come with hall sensor and magnet Display:BLUE 0.56" LED Monitor machine RPM, for example: Willing, Lathe, Spring, Wood, CNC, etc.
Measure range: 5-9999RPM. Power requirement:DC 8-15V Come with hall sensor and magnet Display:BLUE 0.56" LED Monitor machine RPM, for example: Willing, Lathe, Spring, Wood, CNC, etc.