background image

 
 

 

 

 

IE-COM-C4141-13

 

 

13 

Battery replacement 

 

Low battery voltage is indicated on the display with blinking reading "BAT". It is necessary to 
replace  it  with  new  one  as  soon  as  possible.  Battery  is  located  under  small  cover  on  the 
instrument  lower  side.  It  is  absolutely  necessary  to  replace  battery  with  instrument  switched 
OFF,  otherwise  setting  of  d.REF.  and  AUDI  (from  menu  selections)  and  data  in  memory 
HOLD, MIN and MAX will be lost. For the same reason do not disconnect the battery for longer 
than  1 minute  even  if  instrument  is  switched  OFF.  If  it  happens  (or  if  battery  is  totally 
discharged), it is necessary to set again in appropriate menu selection LCD refreshment mode 
(d.REF.), alarm audio  indication (AUDI) and clear the minimum and maximum memory (CLR). 
 

 

 

Summary of Contents for Commeter C4141

Page 1: ...www cometsystem com Instruction manual Commeter C4141 Digital thermo hygro barometer with external probe...

Page 2: ...PERATION OF THE DEVICE 8 Switching ON and OFF the device 8 Displaying of actual measured values 8 Function HOLD storing of actual measured values and minimum a maximum memory 9 Functions and settings...

Page 3: ...emperature is measured by RTD sensor Ni1000 6180ppm Instrument is equipped with an external temperature relative humidity probe Instrument compares all measured values except pressure tendency with tw...

Page 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...

Page 5: ...5 s in case measured values remain stable Refresh interval is shortened to approximately 0 7 s only if measured values change Current consumption in this mode in usual operation is lower battery life...

Page 6: ...on device 0 to 100 RH probe Temperature and rel humidity restriction The measuring range of the external probe is limited accordance with the graph and must not be exceeded Storage temperature range 1...

Page 7: ...IE COM C4141 13 7 Dimensions...

Page 8: ...t the probe to avoid storing of improper values to the min max memory Displaying of actual measured values In this mode is instrument any time after switching ON It is possible to enter this mode from...

Page 9: ...ermanently 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 indi...

Page 10: ...This value illustrates battery condition This selection by pressing ENTER key enables to enter mode of pressure correction to the sea level see below Display refresh mode is indicated In the FAST mode...

Page 11: ...nd 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...

Page 12: ...hen you are offered to set alarm of other input value here relative humidity The procedure is the same as the above temperature limit setting Alarm activation of each value can be disabled by setting...

Page 13: ...replace battery with instrument switched OFF otherwise setting of d REF and AUDI from menu selections and data in memory HOLD MIN and MAX will be lost For the same reason do not disconnect the batter...

Page 14: ...14 IE COM C4141 13 Technical support and service Technical support and service is provided by distributor Contact is included in warranty certificate...

Reviews: