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IE-COM-D0221-05

 

 

11 

 

 

Actual  selected  sensor  type  is  displayed  -  symbols 

ni

  for  sensor 

Ni1000/6180ppm  or 

Pt

  for  sensor  Pt1000/3850ppm.  If  setting  of  the 

instrument  does  not  match  the  connected  RTD  probe  type,  displayed 
temperature readings are not correct. It is necessary to set instrument for 
connected probe type from the PC program. The setting is enabled only if 
logging is not started.  

 

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.) each 15 s refresh interval of display is doubled to maximum 
5  s  if  measured  values  are  stable.  If  measured  values  change,  refresh 
interval decreases to approximately 0.7 s. This dynamic mode prolongs 
battery life significantly. Select the desired mode by ENTER key. Notice: 
if  battery  voltage  is  low,  the  FAST  mode  is  out  of  operation  to  reduce 
current consumption independently on this selection. 

 

Each  pressing  of  ENTER  key  causes  displaying  information  on  storing 
interval,  actual  logging mode (MODE), memory  occupation  (MEMO  -  in 
automatic logging mode memory occupation in % is displayed, in manual 
mode the number of logged values is displayed) and service information 
on  software  version  (upper  LCD  line)  together  with  instrument 
configuration on the LCD lower line.  
 
 
 
 
 
 

 

Alarm indication and setting 

 

It is possible to set lower and upper limit for each measured quantity. 
Breaking of the limit is indicated by blinking of the appropriate value 
on the display. If a new alarm was indicated (i.e. it was not active in 
the previous measurement), display starts to display the value out of 
limits. If at least one alarm is active, audio indication can be activated, 
if menu AUDI "On" is selected (see setting described above). Alarm 
activation of each value can be disabled by setting lower alarm limit 
of  the  desired  value  up  to  its  maximum.  This  is  indicated  by  OFF 
reading at the position of numeric value. Value of upper limit of the 
same alarm is indifferent. 

 

To set alarms press MENU key, select ALAR from menu items and 
confirm by pressing ENTER key. 
 

 

Содержание Commeter D0221

Страница 1: ...www cometsystem com Instruction manual Commeter D0221 Dual channel thermometer and datalogger for RTD Pt1000 and Ni1000 6180ppm probes...

Страница 2: ...alues and minimum a maximum memory 9 Functions and settings available from menu 9 Alarm indication and setting 11 LOGGING MODE 13 Logging start from device keyboard 13 Logging start with clearing memo...

Страница 3: ...nd it is possible to store values into the non volatile memory Then it is possible to transfer data to a personal computer Instrument compares measured values of temperature with two adjustable levels...

Страница 4: ...Pt1000 3850 The device with Ni1000 6180 probes Measuring range 50 to 250 C with the limitation according to the used probe Resolution 0 1 C Accuracy 0 4 C from 50 to 100 C 0 5 from reading from 100 t...

Страница 5: ...ation without ac dc adapter plugged Accumulator works only as a standby source in case of power mains failure Average current consumption 0 08 to 0 3 mA depending on operation mode ___________________...

Страница 6: ...Backlighting turns off automatically 10 seconds after the last keystroke Protection IP20 Dimensions 146 x 71 x 27 mm Weight Approximately 150 g including battery without probe Operation conditions Am...

Страница 7: ...IE COM D0221 05 7 Dimensions...

Страница 8: ...ent storing of incorrect value to minimum and maximum memory If a voltage drop below critical limit occurred since last adjustment of internal real time clock or battery disconnection longer than appr...

Страница 9: ...value from MENU see below Each pressing of the HOLD key in the default mode causes value stored in HOLD memory is replaced with actual temperature Switched ON instrument permanently updates minimum an...

Страница 10: ...witched on On or switched off OFF Press ENTER key to change actual setting Notice if the battery voltage is low audio indication is out of operation to reduce current consumption independently on this...

Страница 11: ...ch pressing of ENTER key causes displaying information on storing interval actual logging mode MODE memory occupation MEMO in automatic logging mode memory occupation in is displayed in manual mode th...

Страница 12: ...pressing DISPLAY key Press ENTER key to confirm new upper limit Then you are offered to set alarm of other input value here temperature of channel 2 The procedure is the same as the above temperature...

Страница 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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 20: ...20 IE COM D0221 05 Technical support and service Technical support and service is provided by distributor Contact is included in warranty certificate...

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