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2. Symbol explanation, markings
An exclamation mark in a triangle indicates important notes in these operating instructions that must be
strictlyobserved.
Thearrowsymbolalertstheusertothepresenceofimportanttipsandnotesonusingthedevice.
ThisdeviceisCEcompliantandfulllsallapplicableEuropeanguidelines.
3. Intended use
The battery-operated portable data logger DL-240K has an internal temperature sensor.
Measuringdataisrecordedautomaticallyatadjustablesamplingratesfrom1minuteto24hours.Atmost31,200
measuringvaluescanbesaved.MeasuredvaluescanbeimmediatereadontheLCdisplay.Thedataloggercanbe
conguredonlineorbytheincludedsoftware.
The product is connected to a computer like a regular USB memory stick and read out there. It automatically gener-
ates a graphical report in PDF format. A long-life lithium battery ensures a long recording time.
Withattachedprotectivecap,theproductisdusttightandjetwater-protectedandcanbeusedindoorsandoutdoors.
Donotusethedeviceifthehousingisnotcompletelyshutoriftheprotectioncapisnotattachedproperly.
Measuringunderadverseambientconditionslikedustandammablegasses,vapoursorsolventsisnotadmissible.
The safety instructions must be followed unconditionally!
ThisproductfullsEuropeanandnationalrequirementsrelatedtoelectromagneticcompatibility(EMC).CEconformity
hasbeenveriedandtherelevantstatementsanddocumentshavebeendepositedatthemanufacturer.
Thisproductcomplieswiththestatutory,nationalandEuropeanrequirements.
Forsafetyandapprovalpurposes,youmustnotrebuildand/ormodifythisproduct.Ifyouusetheproductforpurposes
otherthanthosedescribedabove,theproductmaybedamaged.Inaddition,improperusecancausehazardssuch
asshortcircuiting,re,etc.Readtheinstructionscarefullyandkeepthemforfuturereference.Makethisproduct
availabletothirdpartiesonlytogetherwithitsoperatinginstructions.