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COMMETER C4141 

 

Digital thermo-hygro-barometer with external probe 

 
 
 
 
 
 
 
 

Instruction manual 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 

Summary of Contents for COMMETER C4141

Page 1: ...COMMETER C4141 Digital thermo hygro barometer with external probe Instruction manual ...

Page 2: ... 0 4 C Humidity Range measurement 0 to 100 RH Resolution 0 1 RH Accuracy 2 5 RH at the range of 5 to 95 RH Dew point temperature calculated from temperature and humidity Range 50 to 60 C Resolution 0 1 C Accuracy 0 5 C at the range of 30 to 95 RH Atmospheric pressure Range of measurement 800 to 1100hPa Resolution 0 1 hPa Accuracy 2hPa at ambient temperature of 23 C Measuring interval and display r...

Page 3: ...internal 9V battery is replaced with rechargeable NiCd 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 hours Instrument with accumulator is not recommended for permanent operation without ac dc adapter plugged Accumulator works only as a standby source in case of ...

Page 4: ...actual measured values and minimum a maximum memory Press HOLD key in the default mode 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 the HOLD key in the default mode causes values stored in HOLD memory are replaced with actual ones Switched ON instru...

Page 5: ...partially loaded battery is displayed 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 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 ...

Page 6: ...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 al...

Page 7: ...cessary 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 mod...

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