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IE-COM-C3121-12

 

 

 

 

Dimensions: 

141 x 71 x 27 mm 

 

Weight: 

Approximately 150 g including battery without probe  

 

 
 
 
 

 

Operation conditions 

 

Ambient temperature operating range:

 

-10 to 

+60 °C, device 

-30 to 

+105 °C, probe

 

 

Ambient rel. humidity operating range:

 

5 to 95 %RH (no condensation), device 
0 to 100 %RH, probe  

 

Temperature and rel. humidity restriction: 

The  measuring  range  of  the  external 
probe  is  limited  in  accordance  with 
the graph and must not be exceeded!

 

 

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 liquids.  

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Содержание Commeter C3121

Страница 1: ...www cometsystem com Instruction manual Commeter C3121 Digital thermometer hygrometer with external probe...

Страница 2: ...onditions 6 Dimensions 7 OPERATION 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...

Страница 3: ...D display Temperature is measured by RTD sensor Ni1000 6180ppm Instrument compares measured values of temperature humidity and dew point with two adjustable levels for each measured quantity Breaking...

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: ...refreshed in interval up to 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 oper...

Страница 6: ...perating range 5 to 95 RH no condensation device 0 to 100 RH probe Temperature and rel humidity restriction The measuring range of the external probe is limited in accordance with the graph and must n...

Страница 7: ...IE COM C3121 12 7 Dimensions...

Страница 8: ...the measurement mode and actual measured values are displayed If instrument is ON do not disconnect or connect the probe to prevent storing of incorrect value to minimum and maximum memory Displaying...

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: ...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...

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: ...f 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...

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