COMMETER D3120
Digital thermometer-hygrometer and datalogger
Instruction manual
Страница 1: ...COMMETER D3120 Digital thermometer hygrometer and datalogger Instruction manual ...
Страница 2: ...tic logging mode 10 s to 24 h Memory capacity for manual logging 1000 sets of all input quantities for non cyclic automatic logging total 8124 values for cyclic automatic logging total 7644 values The above specified numbers are are maximum possible Capacity is slightly lower if logging was interrupted by communication with computer by stopping logging or switching OFF the instrument Communication...
Страница 3: ...ains failure Switching ON and OFF the instrument Switch ON the instrument by pressing ON OFF key After switching ON the instrument all symbols on the LCD are displayed If the ON OFF key is being held pressed all LCD symbols are displayed till the key is released In usual operation instrument then starts the measurement mode and actual measured values are displayed If a voltage drop below critical ...
Страница 4: ...ode 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 eve...
Страница 5: ... 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 batt...
Страница 6: ...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 Reading ALHI indicates adjusted upper limit of the same alarm here air temperature Set the desired value in the same way as in above lower limit If needed it is possible to get back to lower limit setting of the same al...
Страница 7: ... when after fulfilling the memory oldest data are replaced with new values manual logging designed for manual storing of measured values by ENTER key Logging modes are not mutually compatible and after changing logging mode memory of the instrument should be cleared Logging in progress will always be interrupted by instrument connection to the computer or switching OFF the instrument by ON OFF key...
Страница 8: ... Clearing procedure is in progress It takes approximately 16 s and the duration is indicated by displaying of already cleared memory in digits 0 to 100 After memory is cleared it is possible to select one of three logging modes MODE by using arrow keys non cyclic logging is indicated by symbol n CYC cyclic logging by symbol CYCL and manual logging by symbol Man If manual logging mode is selected a...
Страница 9: ...ication including logging stop The most power from the battery is needed during communication with the PC let the communication cable plugged in the instrument only for time necessary for data transfer If you let instrument plugged in the computer longer than approximately 5 minutes with no communication instrument will be automatically switched OFF Battery replacement If battery voltage is low lo...
Страница 10: ...e of successful installation will occur Quit the Installator by button Cancel Now it is possible to run software from menu Start Programs Comet CommDx Software for Windows instruction manual Communication with the instrument First connect communication cable to computer serial port Plug second connector of communication cable to the instrument and start data transfer to the computer selection from...
Страница 11: ...red values it is possible to view those segments one by one Previous segment moves to previous segment Next segment moves next segment Curve setting color modification vertical axis assignment Graph setting setting of graph parameters axis description etc Graph channels one by one enables disables displaying of curves one by one i e there is only one curve on the screen at a time Graph channel nam...
