www.cometsystem.com
Instruction manual
Commeter D4141
Digital thermo-hygro-barometer with external probe
Страница 1: ...www cometsystem com Instruction manual Commeter D4141 Digital thermo hygro barometer with external probe...
Страница 2: ...values and minimum a maximum memory 9 Functions and settings available from menu 10 Alarm indication and setting 11 LOGGING MODE 13 Logging start from device keyboard 13 Logging start with clearing m...
Страница 3: ...ed Any time after logging is finished data transfer to a personal computer is possible via an RS232 serial link Temperature is measured by RTD sensor Ni1000 6180ppm Instrument is equipped with an exte...
Страница 4: ...tep 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 without filter t90 1 min with plastic...
Страница 5: ...chargeable NiMH accumulator 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...
Страница 6: ...D ______________________________________________________________________________________________________________________________________________________________ Backlighting turns off automatically 10...
Страница 7: ...orage relative humidity range 5 to 95 RH 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...
Страница 8: ...nitialization is performed reading INIT could be displayed up to 12 s After initialization is finished instrument starts to display internal time to warn to incorrect internal time New time adjustment...
Страница 9: ...de 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 t...
Страница 10: ...le to start logging Press ENTER key to enter alarm setting mode see below This item indicates if audio signaling of alarm indication is switched on On or switched off OFF Press ENTER key to change act...
Страница 11: ...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 se...
Страница 12: ...of the same alarm by pressing DISPLAY key Press ENTER key to confirm new upper limit Then you are offered to set alarm of other input value here relative humidity The procedure is the same as the abov...
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: ...level is also possible to gain from the nearest weather station Correction constant is then the difference in hPa between pressure calculated to the sea level and the absolute pressure actual instrume...
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 D4141 14 Technical support and service Technical support and service is provided by distributor Contact is included in warranty certificate...
