Counters, Electric Counter & Digital Counter | RS
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    Counters

    RS Components provides a versatile range of counters to suit a variety of devices and functions. With digital, electromechanical, and purely mechanical counters available, RS provides a solution to industrial, commercial and project applications wherever precise counting and tallying is required. You'll find counters available from trusted brands such as Baumer, Omron, Red Lion, Kubler, Hengstler, Trumeter and our own RS PRO selection.

    Functions of Counters

    Digital Counters, also known as Mechanical Counters, Electronic Counters or Hour Meters, store and display the frequency of an occurring process, normally synchronized with a clock. For example, Electronic Counters in particular follow a sequential logic circuit which has a clock input signal. Industrial applications of counting devices are used to measure:

    • Length
    • Impulses
    • Time elapsed
    • Position Indication
    • Switching and control

    Types of Counter

    Digital counters

    Digital Counters - are electronic in design and will often have a digital display. These counters work off a latching circuit or "flip-flop" when the time gets to the set value the relay will switch from 1 position to the next (flip), then the next pre-set value it will switch back (flop). It latches in each position and holds it so that current can flow.

    Asynchronous or ripple counters

    • consisting of a number of flip-flops these count a stream of pulses applied to the counter's input. The output is a binary value whose value is equal to the number of pulses received.

    Synchronous counters

    • provide a more reliable circuit for counting purposes, and for high-speed operation, as the clock pulses in this circuit are fed to every flip-flop in the chain at exactly the same time.

    Decade counters

    • used to count decimal digits rather than binary.

    Ring counters

    • have a cascade layout of flip-flops in a ring so that the output of the last is fed into the input of the first.

    Mechanical counters

    Mechanical Counters - are built using mechanical components, They typically consist of a series of disks mounted on an axle, with the digits 0 through 9 marked on their edge.

    Hour meters

    Hour Counters - are instruments used to track and record elapsed time, normally displayed in hours and tenths of hours. Most hour meters are used to log the running time of equipment for proper maintenance of devices or machines.

    Applications:

    Applications of industrial counters include:

    • Automation
    • Machine Building
    • Energy Management
    • Medical
    • Transportation

    Browse the broad range of high quality Counters RS Components have to offer and order today for free next day delivery.

    755 Products showing for Counters

    Kübler
    -
    10 → 30 V dc
    -
    -
    Counter, Timer
    Voltage
    Screw
    No Reset
    7
    Panel Mount
    -
    -
    4 mm
    -
    -
    -
    -
    0 → 999999.99
    Kubler
    -
    10 → 80 V dc
    -
    -
    Hour Meter
    Voltage
    Tab
    No Reset
    6
    Clip
    -
    Up
    3.5 mm
    -
    -
    -
    -
    0 → 99999.9
    Baumer
    -
    -
    -
    -
    Counter
    -
    -
    Manual
    5
    -
    -
    Top Going
    4.5 mm
    -
    -
    -
    -
    -
    Muller
    -
    230 V ac
    Hours
    -
    Hour Meter
    Voltage
    Screw
    No Reset
    5
    Panel Mount
    -
    -
    4.4 mm
    -
    -
    -
    46 x 46 mm
    0 → 99999
    Baumer
    -
    -
    -
    -
    Counter
    -
    -
    Manual
    5
    -
    -
    Top Going
    7 mm
    -
    -
    -
    -
    -
    Hengstler
    -
    -
    Impulses
    LCD
    Counter
    Voltage
    Screw
    Manual
    8
    Panel Mount
    -
    -
    7 mm
    7.5kHz
    -
    -
    -
    -
    Kübler
    -
    90 → 260 V ac
    Impulses
    LED
    Counter
    Voltage
    Screw
    Electrical, Manual
    6
    Panel Mount
    -
    Up
    14 mm
    60kHz
    -
    -
    -
    -
    Trumeter
    -
    3.6 V Battery
    Pulse
    LCD
    Counter
    Voltage
    Terminal Block
    Manual, No Reset, Remote
    7 (Annunciators Icon), 8 (Figure)
    Panel Mount
    Voltage
    Bi-Directional
    2 (Annunciators Icon) mm, 8 (Figure) mm
    -
    -
    -
    45.5 x 22.6 mm
    -
    Omron
    Backlighting
    -
    -
    LCD
    Counter, Totaliser
    No Voltage
    Screw
    -
    8
    PCB Mount
    -
    -
    -
    1kHz
    -
    -
    -
    -
    Muller
    -
    24 V ac
    -
    -
    Hour Meter
    Voltage
    Screw
    No Reset
    7
    DIN Rail
    -
    -
    -
    50Hz
    -
    -
    -
    -
    Omron
    Backlighting
    12 → 48 V dc, 24 V ac
    -
    LCD
    Counter
    No Voltage
    Plug-In
    Manual
    6
    DIN Rail
    -
    -
    10 mm
    50 → 60Hz
    -
    -
    45 x 22.2 mm
    -99999 → 999999
    Omron
    Backlighting
    24 → 240 V ac/dc
    -
    LCD
    Timer
    Voltage
    Screw
    Manual
    7
    Flush Mount
    -
    -
    8.6 mm
    -
    -
    -
    45 x 22.2 mm
    0 → 3999 d 23.9 h, 0 → 999999.9
    Muller
    -
    12 → 48 V dc
    Hours
    -
    Hour Meter
    Voltage
    Screw
    No Reset
    7
    Panel Mount
    -
    -
    4.4 mm
    -
    -
    -
    46 x 46 mm
    0 → 999999
    Muller
    -
    24 V ac
    Hours
    -
    Hour Meter
    Voltage
    Screw
    No Reset
    7
    Panel Mount
    -
    -
    4.4 mm
    -
    -
    -
    46 x 46 mm
    0 → 99999
    Muller
    -
    115 V ac
    Hours
    -
    Hour Meter
    Voltage
    Screw
    No Reset
    5
    Panel Mount
    -
    -
    4.4 mm
    -
    -
    -
    -
    0 → 99999
    Trumeter
    Backlighting
    0.5 → 30 V dc, 300 V ac/dc
    -
    LCD
    Timer
    Voltage
    Terminal
    Manual, No Reset, Remote
    8
    Panel Mount
    Voltage
    -
    8 mm
    55Hz
    -
    -
    50.8 x 27.9 mm
    -
    Simex
    -
    230 V ac
    Pulse
    LED
    Counter
    Pulse, Voltage
    Screw
    Automatic, Manual
    3
    Panel Mount
    Relay, RS485 Interface
    Down, Up
    13 mm
    10kHz
    -
    -
    90.5 x 43 mm
    -
    Hengstler
    Backlighting
    12 → 30 V dc
    Impulses
    LCD
    Counter
    Voltage
    Plug, Screw
    Automatic, Manual
    5
    DIN Rail
    Relay
    -
    12 mm
    60kHz
    -
    -
    -
    -
    Kübler
    Backlighting
    90 → 260 V ac
    Frequency, Pulse, Time
    LCD
    Counter
    Voltage
    Screw
    Gate, Lock
    6
    Panel Mount
    Relay
    Bi-Directional
    -
    65kHz
    -
    -
    -
    -999999 → 999999
    Schneider Electric
    -
    12 → 24 V ac/dc
    Hours
    Mechanical
    Hour Meter
    Voltage
    Push On
    No Reset
    5
    Panel Mount
    -
    -
    -
    -
    Yes
    Green Premium
    -
    -
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