This extraordinarily versatile dual-channel Counter Meter can perform a wide variety of functions, particularly when it is equipped with the "R" OPTION ("EXTENDED DUAL-CHANNEL COUNTER"). 

Each of the following 2140 / 2140R functions is described separately below.  General 2140 Specifications (applying to all modes of operation) are also given below.

This extraordinarily versatile dual-channel Counter Meter can perform a wide variety of functions, particularly when it is equipped with the "R" OPTION ("EXTENDED DUAL-CHANNEL COUNTER"). 

Each of the following 2140 / 2140R functions is described separately below.  General 2140 Specifications (applying to all modes of operation) are also given below.

This Counter Meter accepts the "A" and "B" signals from a conventional shaft encoder to provide a highly accurate, scaled display of position, length, or angle in desired engineering units (such as ft., cm, or degrees).  For examples of typical Model 2135 operations, see the following applications: