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La Crosse Technology WS2813UIT Weather Radio User Manual

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Page|14

1. Pressthe▲UPARROWkeyor▼DOWNARROWkeytotogglebetweentheunit“mph”,

“km/h”,"bft","knots"or“m/s”

2. PresstheSETkeytoconfirmandtoentertheRAINFALLUNITSETTING.

RAINFALLUNITSETTING

Therainfallunitcanbesetasinchormm.Thedefaultunitisinch.



1. Pressthe▲UPARROWkeyor▼DOWNARROWkeytotoggle

betweentheunit“inch”or“mm”

2. PresstheSETkeytoconfirmandtoentertheRELATIVEAIR

PRESSUREUNITSETTING





RELATIVEAIRPRESSUREUNITSETTING

TherelativeairpressurecanbesetasinHg(inchesofmercury)orhPa

(hectopascal).ThedefaultunitisinHg.

1. Pressthe▲UPARROWkeyor▼DOWNARROWkeytotoggle

betweentheunit“inHg"or“hPa”

2. PresstheSETkeytoconfirmandtoentertheRELATIVE

PRESSUREREFERENCEVALUESETTING.



RELATIVEPRESSUREREFERENCEVALUESETTING

Note:Foranexactmeasurement,itisnecessarytoadjustthe

barometertothelocalrelativeairpressure(relatedtoelevationabove

sealevel).Askforthecurrentairpressureofthehomearea(local

weatherservice,theworldwideweb,optician,calibratedinstrumentsin

publicbuildings,airport).Thedefault

referencepressurevalueis29.91

inHg.



Therelativeairpressurecanbemanuallysettoanothervaluewithin

therangeof27.17to31.90inHg(920to1080hPa)forabetterreference.

1. Thecurrentrelativepressurevaluewillflash.

2. Pressthe▲UPARROWkeyor▼DOWNARROWkeytoincreaseordecrease

thevalue.

Continuallyholdingthekeywillallowthevaluetoincreasefaster.

3. PresstheSETkeytoconfirmandentertheWEATHERTENDENCYSENSITIVITYSETTING.

WEATHERTENDENCYSENSITIVITYSETTING

Thesensitivityoftheweatherforecasticonstochangesinairpressurecanbesetmanually.

Smallervaluesresultinamoresensitiveforecast.Theswitchingsensitivityvaluecanbesetto

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