Counters, Transducers, Timers
Zenith Instruments manufactures counters, transducers and timers. See below for details. For custom-designed units, please contact us.
Below each counter, transducers and timer you will see a blue link 'click here to view specs' following the Adobe Acrobat symbol:
When you click on such a counters, transducers or timer link, it will take you to the 'specs' for that product.
If your computer does not have the Adobe Acrobat reader needed to read the file you should download a FREE READER (it only takes a couple of minutes). To download Adobe Acrobat clickhere.
Model 722 DTIM Timer
Time selected from 0.1 seconds to 99 hours in 6 overlapping time ranges.
Microprocessor based 2 digit dispay for accurate setting of time.
Elapsed or remaining time can be displayed.
Relay energised on contact closure,and falls out
on completion of timing cycle, or relay energised after preset time has been completed.
Flashing LED indicates timing is in progress. Flashing rate increases as time period is about to end.
Click here to view specs.
Model 489-6D Counter / Timer
The Model 489-6D is a multi-function 14mm 6 digit red LED timer or counter.
The various options are accessable via an intenal dipswitch.
Click here to view specs.
Model 489 PSET Counter / Timer
The Model 489PSET is a multi-function 14mm 4 digit red LED presetable counter or timer.
The various options accessable via an internal dipswitch. The unit can also be manually reset, or automatically after a preset time.
Click here to view specs.
Model 11 PINTMR Counter / Timer
The 11 PIN Timer / Counter is a multi-function Timer / Counter with a 2 digit display.
To indicate the current progress of the Timer / Counter please refer to our Technical Department for further information regarding this model.
DIN RAIL Transducer
The Transducers that we supply are current Transducers that accept the secondary current from a C.T. ie 0-1 AAC or 0-5 AAC and convert it to a galvanicaly isolated 4-20 mADC signal.
Click here to view specs.
Click here to view wiring sheet.
