PPM Formaldemeter htV Operation Manual
reliable instrument. 2.2 Interference. Alcohols &. Aldehydes. As with other portable detection equipment the meter is not totally specific to formaldehyde
PPM Formaldemeter™ ????? Operation Manual
As is found with other portable detection equipment using electrochemical sensors the meter is not totally specific to formaldehyde alone
PPM Formaldemeter™ htV-m 3 Parameter IAQ Monitor with Built-In
Formaldemeter htV-m. ENMET. Manual Revision Date – June 16 2017. Page
PPM Formaldemeter™ htV-m 3 Parameter IAQ Monitor with Built-In
15 sep. 2016 Formaldemeter htV-m. ENMET. Manual Revision Date – March 9 2017. Page
ENMET.com
Formaldemeter htV-m is a handheld direct-read- ing portable instrument that offers a convenient way to monitor levels of airborne formaldehyde.
Formaldemeter htV-m
Formaldemeter htV-m is a handheld direct-read- ing portable instrument that offers a convenient way to monitor levels of airborne formaldehyde.
ENMET.com
The htV-m can precisely measure formaldehyde concentrations in parts per million (ppm) and mg/m3 over a wide range of temperature and humidity.
Formaldemeter htV Formaldehyde Monitor Operation and
15 sep. 2016 Formaldemeter htV. Formaldehyde Monitor ... 5.0 MAINTENANCE . ... 5.2 The Formaldemeter™htV Calibration Standard.
Formaldemeter htV-m
Mains or battery powered. •. Can be used as a manual hand held and a continuous monitoring data logger. •. USB
Kem Medical Products Corp.
The Formaldemeter htV-M offers the same precise 3-parameter monitoring for low levels of hazardous formaldehyde vapors under extremes of temperature.
3ParameterIAQMonitor
withbuilt-inMemoryOperationManual
www.ppm-technology.com1.1INITIALRECEIPTOFYOURKIT4
1.2GENERALDESCRIPTION4
1.3INSTRUMENTFEATURES6
2.1PRINCIPLEOFOPERATION8
2.2INTERFERENTS8
2.3ACCURACYANDPRECISION9
2.4DECLARATIONOFCONFORMITY9
3.1TAKINGASAMPLE10
3.2SENSORRECOVERYPERIOD10
4.2CONVERSIONTOMG/M313
4.1TEMPERATURE&HUMIDITYSENSOR13
4.3ALARMSOUNDER15
4.4SAMPLINGMODE15
4.5LIMITSELECTION16
4.6NON-FRAMDATARETRIEVAL17
4.7CLEARINGTHENON-FRAMMEMORY17
4.8FRAMMEMORYFULL18
5.2STARTINGASCHEDULE19
5.3ENDINGASCHEDULE20
5.4HOWTOUSEDATAMODE20
6.1CHECKTHESAMPLINGSYSTEM25
6.2CHECKINGTHECALIBRATIONGAIN26
6.3PERFORMINGANINSTRUMENTRE-SET27
6.4CALIBRATION27
6.4.1CALIBRATIONCHECKPROCEDURE27
6.4.2CALIBRATIONADJUSTMENTPROCEDURE28
6.5HYDRATINGTHEFUELCELL30
6.5.1MANUALFUELCELLHYDRATION30
7.1CLEANINGTHEINSTRUMENT31
7.2STORAGE31
7.3INSTRUMENTBATTERY31
7.4BATTERYREPLACEMENT31
8.1RUBBERSLEEVE328.2WALLMOUNT32
8.3CALIBRATIONSTANDARDANDPHENOLFILTERS32
8.4DATACABLESANDPOWERSUPPLY32
8.5BYPASSVALVE33
8.6WIFIMODULE33
concentrationlevels. ofbeingmainsorbatterypowered.1INTRODUCTION
KITCONTENTS
Sheet(MSDS)
USBcableandDownloadSoftwareCD
Vialoffilters(10)
PPMTechnologypen
CertificateofCalibration
Quickset-upGuide
DAMAGE
bereportedtothecarrier. configurationfromaPC. employedprimarilyasascreeningdevice. theinstrument:25?-?85%RH.
tests. sensor.CalibrationStandard.
isdrawnintothesensor.KEYPAD
indicated.USBPORT
withDownloadSoftware.DCPOWERPORT
externallypowered.DISPLAY
1.3INSTRUMENTFEATURESInstrumentDiagram
suitableelectrolyte. byvolume). instrument. includedinAppendixB.ALCOHOLSANDALDEHYDES
cross-interferenceeffects.PHENOLANDRESORCINOL
AppendixBandSection8.3).
TechnologyLtd.fordetails.
HUMIDITYEXTREMES
calibration(seeSection6.4)at2.000ppm. witha0.001ppmresolution. contactPPMTechnologyLtd.formoredetails. householdwastestream. forthesensortoclear.POWERON
asample.POWEROFF
clickisheard,yourinstrumentisnowoff.SAMPLING
periodasitsamplestheair. concentrationinparts-per-million(ppm). inmg/m3alternatingwith"ALt=".ALTERNATIVESETTINGS
operationaltemperature. instrumentcalibration.THEFORMALDEMETERCALIBRATIONSTANDARD
DataSheet(MSDS)andadviceonsafedisposal.
EFFECTOFTEMPERATURE
equilibrium.TEMPERATUREEQUILIBRIUM
beforeuse. threesecondswithoutinterruption.Section?8.3.
WhereCistheconcentrationinppm.
TisthetemperatureinK.
unitwhendiscussinggasses.DYNAMICCONVERSION
button. followedby"??°C". followedby"{}rH". seconds. haschanged.FIXEDCONVERSIONATSTANDARDCONDITIONS
factor.Todothis,theequationusedisreplacedby:
WhereCistheconcentrationinppm.
cisaconstantconversionfactor. equivalentvalueofcfollows: alarmistriggered. alarmifthereadingislessthanthethreshold (reading?Menu(seeSection5.1andAppendixC): bepresentinthesensor. settingsandpossiblyhardware (seeSection6.4). time-to-peakisusedtogivethereading. twogiventimes,usually15and60seconds. data.ACCESSINGTHEDATA
("??°C")andhumidity("{}rH")displays.Releasethebuttons.
previoussampleresults.Forexample:Thenon-FRAMmemorywillnowbeclear.
beingshown. readinginmg/m3,asshownbelow: withnewreadingssoastocontinuesampling. inthemenu. isthedefaultstate. monitoringandanalysisopportunities.REALTIMECLOCK
SCHEDULEMODE
longandonwhichdays. canbestartedatanytimewithoutusingaPC. tothenextmenuitem. insteadof"SchY".2minutes.
WITHTHESOFTWAREINSTEAD.
ENABLEDATAMODE
"OPEr",releasethebuttons. "dAt..."itemisselected.Modepress,>tochoose"dAtn".
pressthe%button).CONNECTIONSETTINGS
thiscorrectly. instrument. generatechartsfromthedata.EXAMPLE
pleaserefertothePuTTY websiteformoredetails: http://www.chiark.greenend.or g.uk/~sgtatham/putty/UsingthePuTTYsoftware
withtheinstrumentconnected andturnedon,selectConnection»Serialintheside
bar.Enterthecorrectportin thefirstboxandthecorrect configurationunderneathit.NextselecttherootTerminal
entryinthesidebarandensure thatthe"ImplicitCRineveryLF" and"ImplicitLFineveryCR" checkboxesareselected. usethe".csv"extension. sidebarselectthe"Serial"radio buttonandconfirmthatthecorrect portandbaudrateisshownbefore clickingon"Open"atthefootofthe window.Ifyougetanerrorortheblack
terminalscreendoesnotappear thenrefertothePuTTY documentation;checkyour settings;checkyourconnection andtryagain.Oncetheterminal screenappearsmakesurethatit"s focusedandtypeacapitalXonthe keyboard.Datafromthe instrumentshouldappearinthe windowandyouwillbeaskedto confirmthatyouwishtologthe data,ifnotorifthedataappears tobegarbledthenclosethe windowandcheckyoursettings andconnectionagain.Oncethedatahasstopped
(dependingontheamountofdata andthememorycapacityofyour instrumentthiscantakeupto10 minutes)youcanclosetheblack thelocationselectedearlier.ASampleDate(returnedas"YYYY-MM-DD");
BSampleTime(returnedas"HH:MM:SS");
CSampleLimit(seeSection4.5);
DPeakReading(inppm);
ETimeReading(inppm);
FAreaReading(inppm);
GTime-To-Peak(inseconds);
HTemperature(in°C);
IHumidity(in%Rh)and
JSampleStatusFlags.
minutes. allthebuttons. continuewiththeprocedure. handlingtheCalibrationStandard). withtheprocedure. are: calibrationstandardwaspresent. repaired. performedat25°C). procedure. asfollows: releasethebuttons. mayholddownthe%button. attempt(seeSection3.4). beenperformed.1Makesurethattheinstrumentisturnedoff.
display.Releaseallthebuttons. button. calibrationtoasafe,defaultvalue. yourinstrument. shouldfollowtheinstructionscarefully. thermometerforthis.PROCEDURE
shouldfollowtheinstructionscarefully.Section?6.4.1).
bothendplugs. fortheLCDtoshowasteady"?0.00"display. takingasample.5Thedisplaywillflashbetween"----"and
"?0.00"?for?10?seconds. procedurethatfollows. takingasample. thermometerforthis.PROCEDURE
bothendplugs. fortheLCDtoshowasteady"0.00"display. takingasample. plugs. "1.750". includedinAppendixAofthismanual. calibrationvalue. thismessage. toperformthefuelcellhydrationasfollows. followingthestepsdetailedbelow: ontheageoftheinstrument). systemuntiltheinstrumentswitchesoff. dependingonhowlowtheTime-to-PeakValueis.Section6.4above).
PPMTechnologyforfurtherhelp.
electroniccircuitry. agents. extremesoftemperature. message. polarityontheinstrumentandthebattery. fromthesamesource.520-008.
ingressintothesensorbysealingtheinlet. this. onthenetworksignalstrength.PPMTechnologyLimited.
9WARRANTY
interferencebelowLELlevels.Importantinformation:
arepresentorsuspected. ifALrYchosen ifS=AchosenTonavigatethe menuusethe$ buttontomovetothe nextitemandPress%toexit.
Defaultvaluesare
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