Manual Gas Sampling Adapter
Contents
1. LIGHTHOUSE WORLDWIDE SOLUTIONS BENELUX BY Experts in cleanroom monitoring Lighthouse Worldwide Solutions Benelux BV Van Heemstraweg 19A NL 6657KD Boven Leeuwen The Netherlands Tel 31 487 560811 FAX 31 487 560013 E mail Benelux golighthouse com Lighthouse Worldwide Solutions Benelux BV Gas Sampling Adapter Manual 05 13 rev 1 page 52. LIGHTHOUSE WORLDWIDE SOLUTIONS BENELUX BY Experts in cleanroom monitoring MAS 100 NT Gas Sampling Adapter ActiveCount Airldeal for microbiological airsamplers USER MANUAL Lighthouse Worldwide Solutions Benelux BV Gas Sampling Adapter Manual 05 13 rev 1 page 1 LIGHTHOUSE WORLDWIDE SOLUTIONS BENELUX BY The GAS SAMPLING OPTION has been developed for monitoring of air biocontamination level in compressed gas lines A micro organism that is capable of forming a viable colony forming unit CFU and which exists within the compressed air line system is called the microbiological particle MP as per ISO 8573 4 2001 E Working principle The air to be sampled is drawn via an adjustable flow valve through a perforated head at constant velocity and for a period of time depending on the sampling volume defined The inflow air impacts in the surface of the culture media chosen on the basis of the microbiological investigation to be carried out placed in a 90 mm Petri dish At the end of the sampling period the Petri dish is removed and placed into an incubator At the end of the incubation it will be possible to count the CFU m and evaluate the air biocontamination level of the Gas line on the basis of air volume sampled Adapter content Gas Sampling Adapter kit includes e Dome fits for 90mm Impactor Sampling Head including e Pressure indicator e Adjustable valve e User manual in Englis
3. ascal on pressure indicator 100Pascal D Lighthouse Worldwide Solutions Benelux BV Gas Sampling Adapter Manual 05 13 rev 1 page 3 LIGHTHOUSE WORLDWIDE SOLUTIONS BENELUX BY Placing the plate Wear sterile gloves Remove the sampling head handling with care to avoid any contamination of its surfaces Deposit the head on a clean surface Step 5 Open the Airsampler by rotating the sampling head including Gas Sampling Adapter Place Agar Plate into the airsampler Step 6 Place Agar Plate into the airsampler Program the sampler for a given time or volume Do not start the sampler jet Start Sampling Step 7 Place Gas Sampling Adapter including sampling head onto the airsampler At the same time start the airsampler During Sampling Step 8 During the sampling period keep maintaining the control valve to maintain 100Pascal 100Pascal overpressure The flow indicator needle can drift to either position due to the airsampler flow control system or change in compressed gas pressure End of Sampling period Step 9 Disconnect the sampling tube or close the flow valve direct after the sampling period Step 10 Open the sampling unit and close the agar plate Remove the plate for further incubation of the plate Lighthouse Worldwide Solutions Benelux BV Gas Sampling Adapter Manual 05 13 rev 1 page 4 SERVICE For further information concerninc olease contact RE ee E
4. h Technical data Dimensions 210 x 970 x 970 mm W x Dx H Weight 0 4 Kg Dome POM Polyoxymethylene or Delrin Connection Quick disconnect for tubes of 10mm OD Support Autoclavable anodised aluminium plate support for 60 and 90 mm 2 mm plates Applied Pressure max 10 Bar Sampled Air Volume Depending on used microbial Sampler Components of Gas Sampling Adapter Pressure Indicator Adjust for 100Pascal 100Pascal during sampling Adjustable Flowvalve Adjust for 100Pascal 100Pascal during sampling High Pressure connector Push in quick discionnect adapter for 10mm Outer Diameter Dome with O ring Fits in impactor sampling head Lighthouse Worldwide Solutions Benelux BV Gas Sampling Adapter Manual 05 13 rev 1 page 2 LIGHTHOUSE a ONST S Preparing the unit Before starting the actual microbiological sampling the flow towards the Gas Sampling Adapter must be adjusted to 100 lir min creating a light overpressure of 100 Pascal in the Dome After preparation place the agar plate into the unit WARNING don t overpressure the microbial sampler adjust the flow starting from closed valve position Step 1 Place Gas Sampling Dome onto Airsampler Push O ring into the sampling head Step 2 Connect tube between Gas Sampling Outlet customer gas outlet and Gas Sampling inlet of the unit Step 3 Start Air Sampler no Agar plate installed Step 4 Adjust Flowvalve to obtain 100 P
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