User manual

AN320-EU-EN V1.0 1/13
4
SET
HOLD
MAX/MIN
U/mode
AVG
▲
L/mode
▼
U/mode
AVG
▲
U/mode
AVG
▲
L/mode
▼
BriefKeypadDescription

PressmomentarilytoswitchthemeterONorOFF.Pressandholdthisbuttonfor2
secondstoenterorexittheSetupmode(refertoSetupmodesectionfordetails).

o Pressmomentarilytofreezethedisplayedreading(HOLDiconswitchesON);press
againmomentarilytoexittheHOLDmode(HOLDiconswitchesOFF)
o Pressandholdfor2secondstodisplaytheMIN(minimum)reading;pressandhold
againtodisplaytheMAX(maximum)reading;Pressandholdathirdtimetoexit
o ThisbuttonisalsousedintheAVERAGEmode(forrecordingreadingsoneatatime
orfora‘timed’recordingsession)
andintheSETUPmode(forconfiguringthe
meter).PleasereviewtheAVERAGEandSETUPmodesectionsfordetails


Pressmomentarilytotogglebetweenppm(CO
2
)andAirVelocityreadings.Pressand
holdfor2secondstoaccesstheMulti‐PointAverageandTimedAveragemodes(the
AVGiconswitchesON).Detailedinstructionsforthesemodesareprovidedlaterinthis
guide.IntheSetupmodepresstoselectacategoryortoincreaseavalue
(referto
Setupmodelaterinthisguide)


Presstotogglethelowerdisplaybetweenairvelocity,airvolume,wetbulb
temperature,anddewpointtemperaturereadings;AlsousedintheMulti‐Point
Average,TimedAverage,andSetupmodes;refertotheAVERAGEandSETUPmodes
sectionslaterinthisguide


 
+ WiththemeterswitchedOFF,pressandholdthesetwobuttonstodisable
AutoPowerOFF.DetailedAUTOPOWEROFF(Sleepmode)instructionsare
providedlaterinthisguide



++ Pressall3buttonssimultaneouslytoentertheCalibrationmode.
Calibrationinstructionsareprovidedindetaillaterinthisguide
