Pocket-Sized Combination Tachometer For Measuring RPM and Linear Surface Speed.
Features- Large 5-digit LCD where characters on display reverse direction depending on measurement mode you are in.
- Microprocessor based with quartz crystal oscillator to maintain high accuracy.
- Provides wide RPM (photo and contact) and Linear Surface Speed/Length (contact) measurements.
- Laser guided for greater distance non-contact measurements up to 4.9ft (1.5m).
- Memory stores Max/Min/Last readings.
- Complete with cone tip and wheel for rpm or linear surface speed, four 1.5V AAA batteries, and reflective tape.