Huato A2000 Series User manual

OperationmanualforA2000seriesDigitalAlarm-hygrometer
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Introduction
ThankyouforpurchasingHUATOA2000seriesdigitalalarm-hygrometer.Thisproduct
isfeaturedmonitoringenvironmenttemperatureandhumidityandalarmwhenthe
valueexceedsthesettinglimits.WebelieveHUATOproductscansatisfyyour
requirementsperfectly.
1. ProductFeatures
nFahrenheitandCelsiusareavailable.
nLargeLCDdisplaytemperature,humidity,dataandtimeaswellasdate
simultaneously.
nElegantappearancedesign,desktopandwall-mountedareavailable.
nBuilt-inaudibleandvisualalarmandlimitalarm.
2. Applications
Ithasbeenwidelyappliedinmedicalfield,warehouse,office,labandagricultural
industryetc.
3. TechnicalSpecifications
Model A2000-TH A2000-EX A2000-TB A2000-EB A2000-TS A2000-ES
Temperature
accuracy 0.5 0.5 0.3 0.5 0.2 0.2
Humidityaccuracy 5%RH 5%RH 3%RH 3%RH 2%RH 2%RH
Sensortype Internal External Internal External Internal External
Temperature
measuringrange -20~70 -40~85 -20~70 -40~85 -20~70 -40~85
Humidity
measuringrange 0~100%RH

OperationmanualforA2000seriesDigitalAlarm-hygrometer
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4. BriefintroductionforA2000structure
LCDdisplay DC12V
Menu Reset
Max/Min Hanger
Backlightbutton Holder
ON/OFF Battery cover
5.Installbatteryandmountingdimension

OperationmanualforA2000seriesDigitalAlarm-hygrometer
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6. LCDsymbolsinstructions
Backlight
Alarmwhenthevalueexceedsthesettinglimits.
PressMAXanddisplaythemaximumvalue.
PressMINanddisplaytheminimumvalue,pressagainandthemshowthe
currentvalue.
Indicatesfullpowerwhensymbolisblack,exchangebatteryisnecessarywhenit
iswhite.
Lock
Unlock
Indicatethesetupsituation.
Indicatethehighlimitsetup.
Indicatethelowlimitsetup
Thecurrenttime
Humidity valuedisplay.
Humidity symbol.
Temperature valuedisplay.
Temperature symbol.

OperationmanualforA2000seriesDigitalAlarm-hygrometer
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7. ButtonsInstructions
：Setupkey,pressthiskey,thehygrometerentersintosettingstatusand
customerscansettemperatureandhumidityhighandlowlimits,alarmfunction,clock
aswellasre-calibrationsetup.
：Multifunctionkey,presstoaddthevalueduringsettingstatusanddisplayedon
LCD,add1everypress.Beingthemaximumbuttonduringthenormalworkingstatus.
：Multifunctionalkey,presstodecreasethevalueduringsettingstatusand
displayedonLCD,decrease1everypress. Beingtheminimumbuttonduringthe
normalworkingstatus.
：Multifunctionalkey,OKkeyduringthesettingstatusandcanenterthenext
settingmenu(highandlowlimitsetting,re-calibrationsetting,alarmsettingandclock
settingonebyone).ON/OFFkeyduringnormalworkingstatus.
：Pressthesetwokeyssimultaneouslycanlockandunlockthe
hygrometer.Keysareunavailableduringlockingstatus.
Forexample: ifyouwanttosettemperaturehighlimit,press ,enterthesetting
status,press ,enterthehighlimitsettingstatus,thenpress toaddor
decreasethetemperaturevalue,press whentemperaturesettingiscompleteand
willenterthenextsettingstatus.(Highandlowlimitssetup→Alarmfunctionsetup→
Clocksetup→Re-calibrationsetup)
IfyouhaveanyquestionorwouldlikeadviceonhowbesttousetheThermo-hygrometerfora
particularapplication,pleasefeelfreetocontactus.
HUATOELECTRONIC(SHENZHEN)CO.,LTD.
Address:F3ofBuilding1,TaohuayuanTechnologicalInnovationZone,XixiangStreet,BaoanDistrict,Shenzhen,China.
After-salesservicehotline：0086-755-29977880 Fax：[phone] Website：http://www.huato.cn
2010-11-02V1.1