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IE-COM-D3121-13

 

 

 

 

Function HOLD (storing of actual measured values) and 
minimum a maximum memory  

 

Press  HOLD  key  in  the  default  mode  (displaying  of  actual  measured  value)  to  store  actual 
measured values to internal memory (indicated by short beep). Anytime it is possible to display 
stored  values  from  MENU  (see  below).  Each  pressing  of  the  HOLD key  in  the  default mode 
causes values stored in HOLD memory are replaced with actual ones.  

 

Switched  ON  instrument  permanently  updates  minimum  and  maximum 
memory  of  each  measured  values.  Press  MIN  key  (resp.  MAX  key)  in 
the  default  mode  to  display  minimum  (resp.  maximum)  reading.  These 
minimum  and  maximum  readings  are  indicated  by  MIN  (MAX)  symbols 
on  the  LCD.  Press  DISPLAY  key  to  display  minimum  (resp.  maximum) 
value of other values. Pressing MIN (MAX) or MENU key again to return 
to default mode. Minimum and maximum memory is cleared from menu 
after confirmation selection CLR (see below). Values in HOLD, MIN and 
MAX memories remain stored even after instrument is switched OFF. 
 

 

 
 
 
 
 
 
 

 

Functions and settings available from menu  

 

Press MENU key to enter mode of viewing menu items one by one. Press arrow keys up and 
down  to  list  all  menu  items.  Press  MENU  key  again  to  return  to  default  mode  (displaying  of 

actual measured values). 

 

First  selection  is  START/STOP  logging.  There  are  two  possibilities:  if 
logging  is  stopped,  logging  start  is  offered  (symbol  Strt  =  START),  if 
logging  is  in  progress  already,  logging  stop  is  offered  (reading  STOP). 
Press  ENTER  key  to  confirm  one  of  two  possibilities.  Notice:  if  battery 
voltage is low it is not possible to start logging. 
 

 

  

 
 
Press ENTER key to enter alarm setting mode (see below). 
 
 

 

 

Содержание Commeter D3121

Страница 1: ...www cometsystem com Instruction manual Commeter D3121 Digital thermometer hygrometer and datalogger...

Страница 2: ...values and minimum a maximum memory 9 Functions and settings available from menu 9 Alarm indication and setting 11 LOGGING MODE 12 Logging start from device keyboard 12 Logging start with clearing me...

Страница 3: ...Then it is possible to transfer data to a personal computer Temperature is measured by RTD sensor Ni1000 6180ppm Instrument compares measured values of temperature humidity and dew point with two adju...

Страница 4: ...approximately 1m s temperature step 20 C Relative humidity Measuring range 0 to 100 RH Resolution 0 1 RH Accuracy 2 5 RH from 5 to 95 RH at 23 C Response time t90 1 min with plastic sensor cover witho...

Страница 5: ...umulator In usual operation from adapter accumulator is charged only with small current If accumulator is totally discharged its full charging in instrument takes approximately 100 hours Instrument wi...

Страница 6: ...______________________________________________________________________________________________________________________________________________________________ Backlighting turns off automatically 10...

Страница 7: ...Not allowed manipulation It is not allowed to touch the sensors under the cover to prevent damage the sensors The sensors under the cover should not be exposed to direct contact with water or other l...

Страница 8: ...n is finished instrument starts to display internal time to warn to incorrect internal time New time adjustment is performed by the computer Press MENU key to switch instrument to actual measurement m...

Страница 9: ...isplay minimum resp maximum value of other values Pressing MIN MAX or MENU key again to return to default mode Minimum and maximum memory is cleared from menu after confirmation selection CLR see belo...

Страница 10: ...s displayed This value illustrates battery condition Display refresh mode is indicated In the FAST mode refreshment is fastest with regular interval approximately 0 7 s In the dynamic refresh mode DYN...

Страница 11: ...of the arrow keys Press and hold the arrow key UP to make value increase fast Press and hold the arrow key DOWN to make value decrease fast Release the arrow key and press ENTER to confirm new limit R...

Страница 12: ...dicated by a short beep and position of the record in memory is displayed reading MEMO with the record serial number In this mode it is possible to store max 1000 records It is possible to select one...

Страница 13: ...indicated with reading LOG on display If memory is filled over 90 symbol LOG is blinking only in automatic logging Logging start with clearing memory and logging mode selection It is possible to clear...

Страница 14: ...de is selected after confirmation by ENTER key logging is active In automatic logging mode i e cyclic or non cyclic last applied storing interval is offered to confirm or modify See above procedure Lo...

Страница 15: ...protocol of measurement including instrument serial number and a table of logged values with date and time After disconnection of the communication cable reading PC disappears and instrument is in the...

Страница 16: ...t for automatic Installator run If Installator is not run automatically depends on setting of operating system find in file browser file CDSetup exe in main directory of the installation CD and click...

Страница 17: ...le of measured values occurs Detailed information on file is available from context menu menu occurs after clicking right mouse button on the position of table In context menu function export to text...

Страница 18: ...cessary to replace battery with instrument switched OFF otherwise internal time and setting of d REF and AUDI from menu selections and data in memory HOLD MIN and MAX will be lost For the same reason...

Страница 19: ...IE COM D3121 13 19 Technical support and service Technical support and service is provided by distributor Contact is included in warranty certificate...

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