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The parts listed below are important for proper air-tightness. Therefore, repairs and replacement parts 
should be repaired by a1-cbiss if required.  

 

Repair of the flow finish indicator 

A malfunctioning flow finish indicator may lead to air leaks in the sampling pump. If any abnormality is 
found, please contact us.  
 

 

Replacement of the head block  

The file in the tube tip breaker can be used for up to 20,000 detector tubes. When it becomes 
ineffective for breaking off tube tips, please contact us for a replacement head block.  
 

 

Repair of the counter 

When any abnormality is found with the counter, please contact us.  
 

Never give a gastec precision pump any strong shock, otherwise a malfunction may result.  
 
 

NOTE:  

 

Do not modify the sampling pump. Tampering with the pump may invalidate warranty conditions.  

 

Do not disassemble pump components such as head the block, back plate, flow finish indicator and 

piston. If assembled incorrectly an air leak may result and this may also invalidate warranty 
conditions.  

 

Only use Gastec components for maintenance only. Use of other parts will invalidate warranty 

conditions.  

 

 

 

Содержание Gastec GV-100S

Страница 1: ...ml and the half stroke 50ml positions are marked exactly by the red line on the pump shaft and the handle is precisely locked at those positions If you pump fully n times by allowing for sampling time...

Страница 2: ...of the flow finish indicator at this time 1 Confirm that the inlet clamping nut is firmly tightened 2 After confirming that the pump handle is fully in therefore the guide line on the pump shaft is n...

Страница 3: ...n of the counter and may cause a malfunction 5 Unlock the handle by turning it more than turn and guide it back gradually Confirm the handle returns to the initial position and the guide line on the p...

Страница 4: ...nt close to the tube tip breaker and bend the tube toward the handle to break the tube tip 2 Confirm the pump handle is fully pushed in therefore the guide line on the pump shaft is not seen Then inse...

Страница 5: ...Wait until the specified sampling time has elapsed The completion of the sampling of 100ml or 50ml can be confirmed by the flow finish indicator on the handle Unlock the handle by turning it more than...

Страница 6: ...counter ring with the white mark Rotate the outer ring of the counter to align the number with the white mark 2 Each time you do a sample the number will increase by one After you have completed samp...

Страница 7: ...to the manual of each detector tube and correct for the ambient pressure Also check for any interference gases present in the measuring environment If there are any external influences such as gas tha...

Страница 8: ...e 1 Temperature correction using correction factor To find the true concentration when the tube reading is 2 5ppm at 15 C 59 F first using the table below obtain the correction factors for the tempera...

Страница 9: ...eading requires humidity correction with the measurement temperature of 0 C to 40 C 32 F to 104 F read the ambient humidity at the sample point using the no 6 Gastec Water Vapour detector tube Example...

Страница 10: ...the number of pump strokes n required and if applicable the stroke correction factors see example GAS3L on the next page below Multiply the indicated value by an appropriate factor to obtain the true...

Страница 11: ...similar chemical properties as the target gas If such interference gas exists measurement will be incorrect Be sure to check if interference gases are present in the measurement environment and if pr...

Страница 12: ...t from inside the cylinder and around the perimeter of the piston with a soft cloth 3 Apply the lubricant evenly on the inside of the wall at the opening of the cylinder 4 Push the piston into the cyl...

Страница 13: ...or breaking off tube tips please contact us for a replacement head block Repair of the counter When any abnormality is found with the counter please contact us Never give a gastec precision pump any s...

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