... Band: ≤3HZ *Max Working Speed of the Counter: 6 paces per second *Counter Specification: 1 Decimal after 5 Integers, 1 ... Dimensions: Upper (24.5x35mm) Lower(30.5x30.5mm) *For counter non-return and preventing intense magnetic field, add shield enclosure ... outside. *For counter non-return, preventing intense and six sides shield, magnetic field ...