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Radiological monitor MRS 110B-1                                                                     Manual 

AMES d.o.o. Jamova 39, Ljubljana, Slovenia          

 9

 

2.3  SWITCHING BETWEEN MEASURING UNITS (cpm / µSv/h) 

 
To switch between units, press SET,  than use up or down arrows to select the 
desired unit and confirm the selection with pressing SET again. 

MRS 110B-1 gives the exact values of dose rate, measured in µSv/h, only for the 
photon  energy  that  was  used  as  the  calibration  source.  For  all  other  photon 
energies, the measuring error due to the energy nonlinearity of the GM tube must 
be taken into the consideration. 
 
 

2.4  SETTING THE ALARM LEVEL 

 
To  set  the  alarm  level,  press 

“SET”

  twice.  After  this,  current  alarm  level  is 

displayed, which can be modified by pressing “up” or “down” arrows. Selection 
of alarm value is confirmed by pressing 

“SET” 

again.  

 
As  the  default  alarm  value,  we  recommend to set few times the background 
value (e.g. 0,4 µSv/h). 
 
If  we  do  not  confirm  new  value  of  alarm,  MRS  110  B-1  after  few  seconds 
automatically returns to the measuring mode. 
 

2.5  SERIAL NUMBER 

 
Serial number is displayed by pressing “up” arrow when in measuring mode. 
 
 

2.6  TURNING THE INSTRUMENT OFF 

 
 
MRS 110B-1 is switched off by pressing 

 OFF 

key. 

 

Summary of Contents for MRS 110B-1

Page 1: ...RADIOLOGICAL MONITOR MRS 110B 1 AMES d o o Automatic Measuring Systems for the Environment Jamova 39 Ljubljana Slovenia 365 1 365 71 01 Fax 365 1 365 71 02 info ames si http www ames si...

Page 2: ...Radiological monitor MRS 110B 1 Manual 2 AMES d o o Jamova 39 Ljubljana Slovenia...

Page 3: ...DETECTED RADIATION 6 1 2 DESCRIPTION OF THE MEASURING METHOD 7 2 USE OF MRS 110B 1 8 2 1 TURNING THE INSTRUMENT ON 8 2 2 WORK WITH THE INSTRUMENT 8 2 3 SWITCHING BETWEEN MEASURING UNITS cpm Sv h 9 2...

Page 4: ...Radiological monitor MRS 110B 1 Manual 4 AMES d o o Jamova 39 Ljubljana Slovenia...

Page 5: ...wall cylindrical halogen Geiger Mueller tube with the cross section of approximately 600 square millimetres Since the device measures roentgen gamma and beta radiation only the equivalent dose rate i...

Page 6: ...easurements are together with the selected measuring unit shown on the liquid crystal display Each detected pulse is heard as an audible signal Different sounding reports that the dose rate has exceed...

Page 7: ...a from the memory from the latest sample back running average until one of the two conditions is fulfilled To sum 150 or more pulses To sum the contents of 30 intervals this means pulses for 1 minute...

Page 8: ...he GM tube When there is no elevated background approximately 20 short beeps are heard each minute MRS 110 B 1 showing aprox 20 cpm If we detect an increased frequency of beeps or increased value on L...

Page 9: ...gy nonlinearity of the GM tube must be taken into the consideration 2 4 SETTING THE ALARM LEVEL To set the alarm level press SET twice After this current alarm level is displayed which can be modified...

Page 10: ...accumulator normal 9 V battery can be used in this case charging is not allowed MRS 110 B 1 detects low battery voltage and warn us with displaying LOBAT on the LCD If instrument is running with the...

Page 11: ...und aprox 15 imp min Detection of roentgen gamma and beta radiation Measuring range 0 01 Sv h to 1 Sv h Display LC display numeric and analogue Alarm adjustable from 0 to 9999 cpm Acoustic alarm Pulse...

Page 12: ...operation This warranty is valid under the following conditions that the device was used in accordance with the supplied instructions that the defect has occurred under the normal use and is not a re...

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