Extech's 461920 is a tachometer made to measure RPM. Make non-contact RPM measurements (2 to 99,999 RPM) of rotating objects by pointing the integral laser (1.6-ft. target distance) at the reflective tape placed on the object to be measured. Complete with 9-Volt battery, reflective tape and user manual.
- Rugged, double molded housing
- Counter function counts up to 99,999 revolutions
- Large 5 digit LCD display with backlighting
- Memory button for last, min and max readings
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