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H27507.16.07

 

  

 

  

H27507                Digital Stopclock   

 

 

  NFU 618   

H27749              Centisecond Timer Module

     

 

  

 

 

 

 

The Unilab stopclock is a versatile and distinctive piece of apparatus which has become 
standard in most British school laboratories. 

  

 

  
It is suitable for general purpose timing for up to one hour in centi-second (H27749) (1/100

th 

of 

a second) intervals. 

  

 

  
Two buttons on the top control stopping/starting, lap times and reset.  It can also be controlled 
via three 4mm sockets on the front. 

  

 

  
  
Date/Time Mode   

 

  

The stopclock doubles as a standard digital clock. 

 

  

  

To tell if the unit is in this mode, look at the small two digits on the right of the display.   

If they are increasing once per second, the unit is in Date/Time mode.   

 

  

Pushing and holding the black start stop button on the top will show the date, month and day of 
the week. Releasing it shows the clock again.   

Summary of Contents for H27507

Page 1: ...a second intervals Two buttons on the top control stopping starting lap times and reset It can also be controlled via three 4mm sockets on the front Date Time Mode The stopclock doubles as a standard...

Page 2: ...the start stop button to confirm To adjust the date push and hold the start stop button to display the calendar and push the set button Adjust the relevant options in the same way as the time Stopcloc...

Page 3: ...ocket is the start stop circuit Connecting the reset socket to the common ground has the same effect as pressing the red reset button and connecting the start stop socket to the common ground has the...

Page 4: ...vices such as light gates and time events accurately to 1 100th of a second On the front are three 4mm sockets the centre socket is common ground and the left and right sockets are labelled A and B re...

Page 5: ...nds Clock Controlled by Inputs A and B This mode is a little more complicated as input from two devices is used to control the timer In this mode the stop clock only responds to blocking of light gate...

Page 6: ...from the stop clock remove the base slacken the retaining screws replace the cells observing the polarity retighten the retaining screws and replace the base Light Gates please refer to the light gat...

Page 7: ...epair or unauthorized modification Our liability is limited to repair or replacement of the product Any failure during the warranty period should be referred to Customer Services Please contact Custom...

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