UV505-en-GB_V1.0 12/17 2
Introduction
Thank you for Modelselectingthe Extech UV505UV UV‐ABLightMeter.Thisdevicemeasures ‐AB
ultraviolet light This inthe 290~390nm.wavelengthrangeof deviceisshipped testedfully and
calibratedand,withproperuse,willprovideyearsofreliableservice.Pleasevisitour website
(www.extech.com)tocheckforthelatestversionandtranslationsofthisUserManual,Product
Updates,andCustomer Support.
Features
Professional, high quality UV meter
Measures ‐ ultra violet irradiation
Wavelength range 290 nm to 390 nm
Twomeasurement ranges for greater accuracy (0~3999 µW/cm2/0~39.99mW/cm2)
Auto power off after 15 minutes
Lightweight,ergonomicdesign
GeneralSafety
Pleaseread ManualtheentireUser beforeoperatingthisdevice.Usethemeteronlyasspecified
anddonot notattempt ortoservice openthemeterhousing.Do allowchildrentohandlethe
meter meteror cover. oftheprotective Please dispose batteriesand responsiblyandin
accordancewithallapplicablelawsandregulations.
To prevent damage to this precision device, do not attempt measurements outside of the
rangesspecifiedinthismanual
Do not use this meter in direct sunlight or any place where it is excessively hot and/or humid
Do not submerse the meter in liquid
UVSafetyInformation
Useextremecautionwhenusingthismeterto to UVtestanultraviolet light source.Exposure
radiationcanbehazardousdependingon ofthe time,exposure intensity radiation,wavelength
andanindividual’ssensitivitytoultraviolet.
MeterDescription
1. LightSensor(protectivecovernotshown)
2. LCD
3. Backlightbutton
4. Zerobutton
5. PowerON‐OFFbutton
6. Unitofmeasuretogglebutton
7. DisplayDataHoldbutton
Note:Batterycompartmentandtripod mount arelocatedon oftheback themeter
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