Easy-VOC
™
QUI-1073Version 3
August 2019
www.markes.com
Instruction for use
P
roduct
r
eference
:
Easy-VOC grab sampler C-EZVOCPO
Страница 1: ...Easy VOC QUI 1073 Version 3 August 2019 www markes com Instruction for use Product Reference Easy VOC grab sampler C EZVOCPO ...
Страница 2: ...00 mL directly onto sorbent tubes without the need for calibration The small air gas volumes sampled by the Easy VOC reduce the risk of analyte breakthrough extend the application range of sorbent tubes by allowing quantitative retention of more volatile compounds and minimise water management issues Typical sampling volumes are 50 500 mL ...
Страница 3: ...let The tube should seal against the rubber in the inlet without tightening the pump inlet nut Note The sampling arrow should be facing towards the pump 2 Align the pump shaft alignment mark with the volume indicator red dot on the plunger either 50 mL or 100 mL 3 Attempt to pull the plunger back slowly The plunger will show complete resistance to movement if the seal is leak tight Any backwards m...
Страница 4: ...he sample volume required by aligning the volume indicator red dot on the plunger with the pump shaft alignment mark 3 Pull the plunger handle slowly and evenly until it latches at half stroke or full stroke 50 or 100 mL This should take between 5 and 10 seconds Step 2 Selecting 50 mL volume Step 2 Selecting 100 mL volume Step 3 Pulling out the plunger Step 1 Inserting the tube for sampling ...
Страница 5: ...ling tube 6 For additional pump strokes repeat steps 2 5 without removing the sampling tube from the pump The number of strokes taken can be recorded by rotating the counter on the pump 7 After sampling remove the tube and cap it either with long term storage caps for storage or transport or DiffLok caps for analysis Step 5 Returning the plunger to its starting position Step 6 Record the number of...
Страница 6: ...et filter as necessary 3 2 Plunger gasket The plunger gasket may leak if worn or not well lubricated 1 To access the gasket unscrew the pump end fitting on the handle side and pull the plunger out of the pump shaft 2 Inspect replace the gasket then carefully push the plunger back into the shaft use a fine screwdriver or tweezers to help ease the gasket into the shaft 3 Lubricate the inside of the ...
Страница 7: ...rew the end fitting on the inlet side and pull out the disk shaped rubber inlet check valve 2 Replace as necessary adding a light coat of grease around the hole Inspect the gasket ring in the pump end fitting and replace if it is damaged before screwing the end fitting back on Check valve Gasket ring Pump end fitting ...
Страница 8: ... to resolve your query please contact Markes International s service department E support markes com T 44 0 1443 230935 W www markes com For an instructional product video please visit chem markes com EasyVOC Scan the code to watch the video L 0143 160819 3 Easy VOC and DiffLok are a trademarks of Markes International ...
