DPM TT Series - Limitations of Use

LIMITATIONSOFUSE
TTSeriesLR Manual
Page01
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TTSeriesinstrumentsareintendedformeasurementoflowdifferentialairpressureinandaround
commercialandindustrialairhandlingsystems,andforusewithaPitotStaticTube.
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Theinstrumentsarenotsuitableforliquidpressuremeasurement,andmustnotbeusedwith
corrosive,toxicorotherwisehazardousgases.
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Theinstr
umentsarenotclassified“Flameproof”or“IntrinsicallySafe”andconsequentlymustnotbe
usedwhereanexplosionhazardmayexist andarenot authorisedforLifeSupportapplications.
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Duringnormaloperationsmallquantitiesofair(typicallylessthan0.1ml/min)maypassintooroutof
thesystemundertest:itistheuser’sr
esponsibilitytoconsidertheconsequencesofsuchleakage
beforedeterminingthesuitabilityoftheinstrumentforanyparticularpurpose.
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Theinstrumentmustbeturnedoffbeforeitisstoredortransportedandifitistobestoredforalong
periodoftimeoristobetr
ansportedbyair,thebatterymustberemoved.
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Thereisa12‐monthguaranteeonallmanufacturedparts.
Thisguaranteedoesnotcoveranyconsumables,and/orwearandtearduringnormalorabnormaluse.
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Theguaranteebecomesnullandvoidiftheinstrumentspartshavebeentamperedwith,mi
sused,
abusedorusedoutsidetheparameterssetoutinthemanual.
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Themanufacturerwilldetermineiftheinstrumentisrepairableorrequiresreplacement;chargesmay
apply.
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