One and two input third generation Counters introduced

Display instrumentation for use in hazardous and safe areas

New panel mounting pulse input counters can perform most industrial counting operations in hazardous and safe areas including position indication.

One and two input third generation Counters

Features: 

  • Separate easy to read total and rate displays
  • Choice of three enclosures, all with IP66 fronts:
  • 144 x 72mm
    96 x 48mm
    105 x 60mm rugged stainless steel
  • ATEX, IECEx, ETL and cETL certified models:
  • Ex ia intrinsically safe applications
    In Zone 0, 1, 2 or Div 1, 2
    Ex nA non sparking applications
    In Zone 2 or Div 2 without without Zener
    barriers or isolators
  • Two input models can display the sum or difference of the inputs and shaft position when used with a quadrature encoder.
  • Accessories:
  • Backlight
    Isolated dual alarms
    Isolated synchronous pulse output
    Isolated 4/20mA output

All models can simultaneously display the total number of pulses received and the pulse rate in the same or different engineering units. The two input Counters can also display the sum or difference of the two inputs, and when connected to a quadrature shaft encoder, display the position, speed and direction of the shaft or cable. The instruments are easy to configure on-site and are supported by comprehensive documentation, but can be supplied ready to install with customer specified configuration and scale card units of measurement for no additional charge.

For more information, please choose the model which best suits your application from the tables below.

One and two input Counters for hazardous and safe area applications