LIMITATIONSOFUSE
TTSeriesLR Manual
Page01
TTSeriesinstrumentsareintendedformeasurementoflowdifferentialairpressureinandaround
commercialandindustrialairhandlingsystems,andforusewithaPitotStaticTube.
Theinstrumentsarenotsuitableforliquidpressuremeasurement,andmustnotbeusedwith
corrosive,toxicorotherwisehazardousgases.
Theinstr
umentsarenotclassified“Flameproof”or“IntrinsicallySafe”andconsequentlymustnotbe
usedwhereanexplosionhazardmayexist andarenot authorisedforLifeSupportapplications.
Duringnormaloperationsmallquantitiesofair(typicallylessthan0.1ml/min)maypassintooroutof
thesystemundertest:itistheuser’sr
esponsibilitytoconsidertheconsequencesofsuchleakage
beforedeterminingthesuitabilityoftheinstrumentforanyparticularpurpose.
Theinstrumentmustbeturnedoffbeforeitisstoredortransportedandifitistobestoredforalong
periodoftimeoristobetr
ansportedbyair,thebatterymustberemoved.
Thereisa12‐monthguaranteeonallmanufacturedparts.
Thisguaranteedoesnotcoveranyconsumables,and/orwearandtearduringnormalorabnormaluse.
Theguaranteebecomesnullandvoidiftheinstrumentspartshavebeentamperedwith,mi
sused,
abusedorusedoutsidetheparameterssetoutinthemanual.
Themanufacturerwilldetermineiftheinstrumentisrepairableorrequiresreplacement;chargesmay
apply.