Timers & 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 CountersDigital Counters, Mechanical Counters, Electronic Counters and Hour Meters store and display the frequency of an ocurring 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:LengthImpulsesTime elapsedPosition IndicationSwitching and controlTypes of CounterDigital 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 – 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 – 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:AutomationMachine BuildingEnergy ManagementMedicalTransportationBrowse the broad range of high quality Counters RS Components have to offer and order today for free next day delivery.
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SPDT OFF DELAY TIMER,0.1SEC-20HR 24-240V
IDR908,137.62 -
4PDT MIN ON DELAY TIMER,2-60SEC 24VAC/3A
IDR1,083,723.48 -
DPDT 4FUNCTIONTIMER,0.1MIN-10HR 200-230V
IDR1,406,260.23 -
DPDT 4 FUNCTION TIMER,0.1MIN-10HR 24VAC
IDR1,519,331.65 -
8 DIGIT LCD COUNTER INPUT REMOTE RESET
IDR816,568.65 -
TIMER, 17.5MM ON-DELAY
IDR931,632.98 -
TIMER SPDT ON-DELAY 0.05S - 10D
IDR804,820.97 -
ROUND HOUR METER,115VAC 71.1MM OD
IDR739,054.94 -
TIME DELAY RELAY, 17.5MM, MULTI
IDR1,192,913.97 -
TIME RELAY STAR DELTA
IDR1,085,087.05 -
4PDT MIN ONDELAY TIMER,1-30MIN 240VAC/3A
IDR1,083,723.48 -
SPDT ON DELAY TIMER,0.1SEC-20HR 24-240V
IDR800,940.04 -
Kübler SHK 07.1 Counter, 7 Digit, 4.5 → 35 V dc
IDR784,367.42 -
CT-ERE SPDT ON-DELAY TIMER,0.3-30SECONDS
IDR929,430.29 -
TIME DELAY RELAY, 1X 16A FUNCTION A-AT
IDR994,462.09 -
4P MULTIFUNCTION TIMER,0.05S-100HR 24V
IDR834,714.62 -
ON-DELAY TIMING RELAY - 1 S-100H
IDR966,351.57 -
2 CO ON DELAY TIMER 230V AC REXL2TMP7
IDR610,250.02 -
SPDT ON DELAY TIMER,0.1SEC-120HR
IDR855,587.73 -
TIME SWITCH RELAY 85
IDR867,545.19 -
8 FUNCTION DIGITAL TIMER, 24-240VAC SPDT
IDR947,890.93 -
4P MULTIFUNCTION TIMER,0.05S-100H 230VAC
IDR834,714.62 -
18 FUNCTION TIME RELAY 24-240VAC/DC
IDR1,011,139.60 -
8 FUNCTION TIME RELAY 24-240VAC/DC
IDR947,890.93