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BESTSellerMFP11914.99ZEWIND49.99ALBA99.99MFP2913.99ZDIGANEM112.99ZDVD929.95MFP7119.99MFP1188.99ANEMOMETER.Illustratedabove.POCKET-SIZEDHANDHELDANEMOMETER.IllustratedaboveDVDADCSUMMITIllustratedabove.BAROMETERSIllustratedrightDIGITALAIRVELOCITYAIRFLOWTHERMO-ANEMOMETERIllustratedaboveGLOBALENVIRONMENTALISSUESIllustratedaboveANEMOMETERSANDWEATHERVANESWINDSPEEDMETER.Illustratedright.WEATHERVANEIllustratedaboveMINIBAROMETER.AtmospheresqwsqqwsqwsqwqwqwsqwsqKeytosymbolsPrimarySecondaryHigher.4Hand-heldorpermanentlyfixed.MeasureswindspeedinmsecorBeaufortScaledirect-lyreadfromscaleonmainshaft.Asthewindblowsharderthearmsmovefurtheroutliftingthereadingbar.Idealforprimarylowersecondarypupils.Thisdigitalinstrumentincorporatesananemometerandthermometeritmeasureswindspeedwindchillandtemperatureinformationforanyoutdoorsactivity.ChoosebetweenthreedifferentwindspeeddisplayscurrentwindspeedmaximumspeedandaveragespeedeachcanbemeasuredinkmhmphmsktsandtheBeaufortscalebft.ThetemperatureandwindchillmodewillgiveyouthecurrentreadingsineitherCorFThisuniquemulti-functionalproductcombinesanAltimeterBarometerAnemometerThermometerandclockintoonecompactpocketsizeddevice.AccurateandincrediblyadaptabletheADCSummitsaltimeterisaccurateto-1metrecanalsoshowfeetthebarom-eterdisplayscurrentpressureinhPaorHgaswellasthereadingsoverthelast16hourstheanemometercanshowcurrentwindspeedinmphknotsbeaufortkmhormsaswellasmaximumaverageandmaximumaveragespeedsfinallythethermometerwillnotonlyrecordthetemperatureinCorFbutwillalsocomputethewindchillfactor.Anindispensablepieceofkitforanyfieldtrip.ItissuppliedwithalanyardandcanbewornaroundthenecktokeepyourhandsfreeitevensfloatsBatterysupplied.ThisCFMCMMthermometeranemometermeasuresairvelocityairflowvolumeandtemperature.Thelargeeasy-to-readbacklitLCDincludesprimaryandsecondarydisplaysplusnumerousstatusindicators.Thisinstrumenthasbeendesignedforflexibilityanditsruggednesswillallowformanyyearsuse.Thelowfrictionball-bearingdesignallowsthevanewheeltorespondfreelytoairflowresultinginaccuracyatbothhighandlowvelocities.Abletomeasureinknotsmetrespersecfeetperminkilometresperhourormilesperhouritalsohasaholdfunctionwhichallowsthevalueinthedisplaytobestoredandwrittendown.Thesmalllight-weightdesignallowsonehandedoperationandthereisalsoalow-batteryindicator.ComescompletewithinstructionManualandlightweightcarrycase.Batteryincluded.Therehasalwaysbeenastruggletobalancethegoalsofeconomicdevelopmentwiththeneedtoprotecttheenvironment.Withworldpopulationgrowingandglobalclimatechangethreateningtoaffectusallneverhasthatbalancebeenmoreimportant.Todaythedevel-opedworldusesmuchoftheworldsenergyresourcestofuelitsmodernlife-styleandcontributestothemajorityofglobalgreenhousegases.Howeverbillionsofpeopleinthedevelopingworldcravethesamematerialbenefitsleadingtosuchfearsasresourceshortagesandincreasedglobalwarming.StudentswilllearnaboutthepositiveandnegativeeffectsofindustrialisationandhowinternationaleffortssuchastheKyotoTreatyareattemptingtomanageeconomicdevelopmentinordertoprotecttheglobalenvironment.FormatDVD22minsVerticallyoperatedthishand-heldmeterreliesonpressuredifferencestoaccuratelymeasurewindspeedinmph.Asairflowsacrossthetopoftheinstrumentasmallballrisesinatubeandindicatesthecurrentwindspeed.Thiscleverly-designedmeterispocketsizedandisanidealfieldworktool..Simpleandrobust.Caneitherbehand-heldorpermanentlyfixed.Allthefeaturescanberemovedandreassembled.A65mmgiltcasedbarometerforwallhanging.DualscalesinMbormm.