Details
    Tachometer with ISO Certificate
        - Photo/contact tachometer
 - Dual function unit with both contact and non-contact capabilities
 - Supplied with adapters for mpm, rpm and surface speed measurements
 - Non-contact function utilizes laser light beam for improved accuracy
 - Recalls Max/Min and last values
 - Large, easy-to-read display
 - Autoranging with 0.05% accuracy
 - Includes battery and carrying case
 - Measuring Range: Photo: 5 to 99,999 rpm; Contact: 5 to 19,999 rpm; Surface Speed: 0.05 to 1999 mpm