Longacre 44590 Stepper Motor Tachometer with Memory Recall 4-1/2" Black
STEPPER MOTOR TACHOMETER 4-1/2"
The next generation in instrumentation
Use a small electronic motor that only turns a tiny fraction of a rotation to drive the pointer
More precise than the traditional mechanical instruments
Maximum RPM recall
High RPM Warning light – 2 stage
LED back light