The Dynapar MCJR1S00 Max Jr Count 1 Digital Totalizer 8-Digit Meter is a tachometer produced by Dynapar Danaher. This digital totalizer is designed to accurately count and display up to 8 digits of output from a tachometer, providing precise measurements for various industrial applications. With its reliable brand reputation and specialized functions, this product ensures efficient and accurate readings in a range of testing and measurement scenarios.