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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ON DELAY TIME RELAY 0.02S-300H 24-240VAC
IDR1,431,643.61 -
CT-MFE SPDT 6 FUNCTION TIMER,0.05-100HR
IDR1,351,822.32 -
DELAY RELAY 10 FUNCTIONS - 1 S-100H
IDR1,615,935.34 -
DIGITAL TIMER, 48X48, OFF DELAY
IDR1,966,477.72 -
TIMER, 1C, SCREW TERMINAL, 240V AC
IDR2,847,868.39 -
NON RESET PANEL MOUNT COUNTER,24VDC
IDR1,475,592.52 -
SPDT MULTIFUNCTION TIMER,24-240VAC/DC
IDR1,492,270.03 -
TMR48U 11 PIN ANALOGUE ELECTRONIC TIMER
IDR1,647,717.01 -
8 PIN MULTIFUNCTION TIMER
IDR1,209,906.15 -
SPDT 10 FUNCTION TIMER,1SEC-100HR
IDR1,495,836.29 -
COUNTER, RED LCD, 28VDC
IDR1,901,131.25 -
BEIGE AC/DC MULTI VOLT I/P LCD COUNTER
IDR1,983,260.12 -
8 DIGIT LCD COUNTER,LI BATTERY
IDR1,502,759.03 -
TIMER, 17.5MM 2 X SPDT, 5 A
IDR1,715,161.28 -
COUNTER, 6 DIGIT, 72X72, 230V
IDR648,010.42 -
CT-WBS.22S TIME RELAY, IMPULSE & FLASHER
IDR1,608,802.82 -
TIMER DPDT 8 FUNCTION 0.05S - 10D
IDR1,652,541.95 -
TIME RELAY CT-AHD , 2 W.
IDR2,092,660.39 -
BEIGE NPN/PNP I/P NONBACKLIT LCD COUNTER
IDR1,710,651.01 -
DPDT 4 FUNCTION TIMER,0.1MIN-10HR 24VDC
IDR1,406,260.23 -
BEIGE NON-VOLT I/P NON BACKLIT LCD TIMER
IDR1,085,087.05 -
STAR DELTA TIMER,0.8-60SEC 220/240VAC
IDR1,721,140.01 -
TIMER, 17.5MM OFF-DELAY
IDR1,770,752.98 -
BEIGE CASE NON VOLTAGE I/P LCD COUNTER
IDR0.00