TÜV RheinlandProduktund UmweltGmbH
ReportNo.30004467 concerning efficiencyInvestigations into the Air PurifierVIKTOR designedby StadlerFormAG with regardto changein air quality
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BERICHT concerning efficiencyInvestigations into the Air PurifierVIKTOR designedby StadlerFormAG with regardto changein air quality
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Client:
StadlerFormAktiengesellschaft Chamerstrasse 174 6300Zug
Assignment dated:
28.10.2009
No.: TÜVAssignment
30004467
MeasuremenVon-site meetingdate:
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Sampler:
BjörnKoch/And16Bohnstengel
Processor:
BjörnKoch(Tel.:02211806-1 302) tÜV nneinland Produkt undUmweltGmbH Protection Hazardous Substances and Industrial Group
Object:
Examination of the efficiency Air PurifierVIKTORdesignedby (0.3 StadlerFormAG withreference to the reduction of particles airandin theozoneemission. ;rmand0.5pm)in ambient
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TABLEOF CONTENTS PAGE
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BRIEFSUMMARY
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ASSIGNMENTOF TASKS
2 BASES 2.1 Ozonetest accordingto DIN EN 600335-2-65 2.2 P articlemeasurement
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3 3.1 3.2 3.3
IMPLEMENTATION Air PurifierVIKTOR Recordingof particlesizes0.3 pm and 0.5pm by meansof Model227 B Recordingof ozoneconcentration
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4 RESULTS 4.1 Recordingof particleconcentration
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5 ASSESSMENT OF THE RESULTS 5.1 Recordingof ozoneconcentration 5.2 Recordingof particleconcentration
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described the useof the Air PurifierVIKTORdesignedby StadlerForm Underthe conditions in air quality.Due to its efficiency AG led to an improvement the air purifieris suitablefor purifying air in respectof particlereduction, for officespacesfor example(approx.50 m")and requirements. canbe recommended underconsideration of statutory
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BRIEFSUMMARY
The resultsshowedthat due to the operationof the air purifier,air qualityin respectof particlesizes0.3 pm and 0.5 pm improves. The reduction of numberof particles 0.3 prmand pm particles stoodafterapprox.24 hoursat approx.90 % of the numberof from the 0.5 valueat the beginning of the measuring departure series.
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Recording of particleconcentration
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Therewasonlya low-grade 03 concentration in thetestspace.Measurements at the device's air outletconfirmthattheAir Purifierdesignedby StadlerFormAG produces hardlyozone.
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TUV AssignmentNo.: 30004467
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Recordingof ozoneconcentration
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25.11.2009
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By orderof StadlerFormAG TUV RheinlandProduktund UmweltGmbH conductedon 04.11.- 10.11.2009 ambientair measurements in orderto examine the Air Purifier VIKTOR (0.3and 0.5 pm) in of particles designedby StadlerFormAG withreference to the reduction The intention wasto proveefficiency. theambientair andin theozoneemission.
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TÜVAssignment No.:30004467
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ASSIGNMENT OF TASKS TÜV RheinlandProduktund UmweltGmbHwas assignedby StadlerFormAG on withambientair measurements in orderto examinethe Air PurifierVIKTOR 04.11.2009 of particles(0.3pm and designedby StadlerFormAG with reference to the reduction 0.5 pm) in the ambientair and in the ozoneemission.The intentionwas to prove efficiency.
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Withinthe contextof a practicaltest 1 air purifierTypeVIKTORdesignedby Stadler FormAG wasto be operatedin an officespace(approx.50 m').
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In total 1 air purifiertype V|IKTORdesignedby StadlerFormAG was operatedall Levels(Level1-5).
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2 . 1 Ozonetest accordingto DINEN 600335-2-65 generated mustnotbe excessive. Theozoneconcentration thoughionization
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of 2.5 m x 3.5 m x 3.0 m, Test:Thetestis carriedout in a sealedroomwithdimensions film. The air purification systemis the walls of which are coveredin polyethylene and tabletopdevicesare positionedin the switchedoff as per the user instructions centreof the roomabout750mm abovethefloor. at about 77"F and 50o/o The environmental conditionsin the room are maintained relativehumidity. The unitis operatedwitha ratedvoltagefor24hours,withorwithout filterdepending a removable on whatis mostinconvenient. in the air flow,50 mm fromthe unit'sair The ozonemeasuring cylinderis positioned outlet.The basicozoneconcentration determined beforethe test is deductedfromthe maximum concentration measured duringthe test. mustnotexceed5 x 10-8 (50 ppbor 100pg/m3). Theozoneconcentration
2.2 Particlemeasurement were also conductedon particleswith a size of 0.3 pm and 0.5 pm Measurements described in section 2.1. undertheconditions
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3.1 Air PurifierVIKTOR
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3.2 Recordingof particlesizes0.3 pm and 0.5pmby meansof Model227 B
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The Met One227 Handheld AirborneParticleCounterfeaturesthe sensitivity of larger instruments andeasyhandheld Weighingonlytwo pounds,the 227features operation. (2278)or a 0.5 micronsensitivity (227A),and usesreliablelaser a 0.3micronsensitivity diodetechnology.
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The Met One 227 countstwo sizesof particles;the secondsize is userselectable. Configuresampletimesfrom one secondup to 24 hours.To makethe most of its portability, the 227 featuresseveralcountingmodesfor quickanalysisof cleanroom conditions. mode:Givesa continuously Concentration updatedapproximation of the numberof particles perliteror cubicfoot.Theapproximation is basedon a user-selectable sample periodof oneto ten seconds. Auto mode:Automatically takesa specifiednumberof samplesand stops,allowing unattended operation. Averagemode: Calculatesthe average,minimum,and maximumcount after a numberof samples. specified Beepmode:Soundsa beepeachtimeit countsa specified numberof particles. To protectcleanrooms, the Met One 227 containsan exhaustfilter.The pumpand sensorare turnedoff when the batterychargedropsbelowa safe operatinglevel, powerto preserve maintaining datastoredin memory.
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Printresultsto a remoteprinteror downloaddatato a computeror facilitymonitoring system.Use PortAllVersion2 softwarewith the 227 to scheduleautomateddata collectionof particle counts. Track and identify trends to eliminate particle contamination sources.
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TechnicalData:
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Gas:03 (ozone) principle. Measuring
electrochemical three-electrode sensor
Measuring range:
0 . . . 3 0 0p p b
Detection limit
20 ppb
Accuracy:
typically5o/oof final value undernominalconditions(for intermittentoperation)
Longtermaccuracy:
after12 monthsundernominalconditionstypically5o/oof final value(for intermittentoperation)
period: Exposure
untilspecification is reached,at least2 hours(at 200 ppb); prolonged period for a the devicewas in an ozone-free environment
Meas.interval:
p u m po n : S m i n pumpoff: 1Omin
Pumpflowrate:
500m|/min
Signaloutput:
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Powersupply:
pump off :25 mA, typical pumpblocked: 180 mA, typical
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Overloadcapacity:
1 ppm
Expectedusefullife :
Sensor,typically24 months ( a t2 0 ' C ) pump,typically6000 hours
Nominalconditions:
2 0 " C , 3 0 %r . H . ,1 0 1 3m b a r ,
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Recording of ozone concentration
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TUV AssignmentNo.: 30004467
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TUV AssignmentNo.:30004467
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RESULTS Date:
Time Level
Recording of particlesizes
0,3
0,5
OzoneConcentration Ozon ppb
Ozon Safety ug/m' Value
Temp in oC
RHin o/o
ozoN
in oob
04.11.2009 1 1 : 3 5 Level 1 12:40 Level 1
13:45 Level '1 14:40 Level 1 1 5 : 3 0 Level 1 05.11.2009 07:50 Level 1 08:55 Level 1 1 1 : 3 5 Level 1 Reduction 24h
0 5 . 1 1 . 2 0 0 9 09:50 Level 2 1 0 : 5 0 Level2 1 1 : 5 0 Level2 12:55 Level2 14:10 Level2
1 5 : 1 0 Level2 Reduction
1 5 : 5 0 Level2 6h
06.11.2009 07:50 Level5 09:00 Level 5 09:50 Level 5 1 0 : 5 0 Level 5 1 1 : 5 0 Level 5 1 3 : 1 0 Level 5 Reduction
14:50 Level5 7h
123.193 15.324 11 0 . 3 0 0 1 3 . 6 3 6
0 0
59.890 26.738 58.271 3 1. 10 8 9.165 8.536
6.686
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93,1 o/o
93,4o/o
123j93 7.824 7.548
15.324
6.300 5.800 5.763 4.865 96,1 o/o
3.041 5.747
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3.570
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1.376
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1.010
0 0 2 2 4 8 8 6
50 50 50 50 50 50 50 50
969 942 808
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722
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12 12 12 12 12 12 12
50 50 50 50 50 50 50
1.062 1.012
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23.5 23,6 23.6 23,6 23.6 23,7 23.7 23,7
48,1 48,1 48.6 48,5 48.7 47,O 47 47.1
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47,2 47,O 47,1 47.5 46,9
23.7
23.6 23.7
23,7 23.7
47.2
23.7
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23.7 23,8 23,9 23,9 23,9 23.9 24.0
46.8 46,8 46,8 46,8 46,8 47.2 46,6
95,3 %
123.193 15.324 27.116 3.081 19.318 8.668 7.661 9.465
2.187 781 721 1.525
92,3 o/o
90,0%
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Date:
Time
Level
Recording of particlesizes
0,3
0,5
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OzoneConcentration Ozon ppb
Ozon Safety pg/m' Value
Temp in oC
RHin %
23.1 23.1 23,2 23.2 23,2 23.2 23,2 23,2
45.7 45,6 45.6 46,4 45,8 45,9 46,0
23,0 23.0 23.1 23,1 23,1 23.1
46,8 46,5 46 46.8 46,7 46.8 46,9 46.8 46,9
ozoN in ppb
0 9 . 1 1 . 2 0 0 9 07:55 Level3 09:00 Level3 1 0 : 0 0 Level 3
Reduction
1 1 : 0 5 Level 3 1 2 : 1 0 Level3 1 3 : 0 0 Level 3 1 4 : 0 0 Level 3 1 5 : 0 0 Level3 1 6 : 0 0 Level3 8h
1 0 . 1 1 . 2 0 0 9 08:22 Level4 0 9 : 1 5 Level4 1 0 : 1 0 Level4 1 1 : 0 5 Level4
Reduction lppb=2pglm3
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TUVAssignment No.:30004467
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128.468 93.768 45.382
18.067 12.516
25.324
5.235 3.048
18.496 11.668 9.840 6.988
1.385 778 741 654
94,6 o/o
96,4 o/o
123.193 15.324 39.104 2.524 22.407 1 . 7 0 9 13.599
1.346
12:10 Level4 1 3 : 0 0 Level4
37.223 35.008
2.962
14:05 Level4 1 5 : 0 5 Level4 1 6 : 0 0 Level4 8h
42.797 21.687 12.245
7.163 5.674 5.140 1.896
90,1 o/o
87,6 o/o
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4.1 Recordingof particleconcentration Reduction of Particle Concentration 0,3 Pm 140.000 120.000
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OF THERESULTS 5 ASSESSMENT 5.1 Recordingof ozoneconcentration in the test space.Measurements at the Therewas onlya low-grade 03 concentration Air Purifier VIKTOR designed by Stadler Form AG air outlet confirm that the device's produces hardlyozone.
5.2 Recordingof particleconcentration The resultsshowedthatdue to the operation of the air purifier,air qualityin respectof particlesizes0.3 pm and0.5 pm improves. The reduction of numberof particles 0.3 pm and 0.5 pm stoodafterapprox.24 hoursat approx.90 % of the numberof particles valueat the beginning of the measuring series. fromthe departure
the useof the Air PurifierVIKTORdesignedby StadlerForm described Underthe conditions in air quality.Due to its efficiency the air purifieris suitablefor AG led to an improvement purifying for officespacesfor example(approx.50 m2)and air in respectof particlereduction, requirements. underconsideration of statutory canbe recommended
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Professional ly responsible
