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<br />OfJ0356 <br /> <br />. <br /> <br />Radio R~portin8 Weather Station <br /> <br />A compl~t~ Radio R~portin8 W~ath~r Station i. .hown in Filur~ ,. In <br />addition to . tippiDg buck~t .nd/or .h.ft ~ncod~r, th~ followin8 '~n'or' <br />can b~ add~d to th~ atation: <br /> <br />Wind Speed <br />Wind Direction <br />Air Taq>erature <br />Reluiv~ HlDliditl' and Air Tanp~uturc <br />Baram~tric Pr~.aur~ <br />plu.... <br />Oth~r analo. '~n.or. .uch a. wat~r pr~..ur~, water <br />qualit" ere. <br /> <br />Th~ wind .p~~d, wind dir~ction, relative humidit" and air t~mp~rature <br />.~n.or. arc in.t.lled on a cro.. aaD attached to th~ main ma.t of the <br />Standpipe Tower u .hown in Fi8ur~ ,. The barometric pr~lIur~ .eD.or h <br />mOUDt~d in.ide the Itandpipe tower, below the tippin. bucket. <br /> <br />All the Handu 'weather .en.ou arc interfaced to the Dua Tun.mitter <br />throu.h the Met Interf.ce Board. lWo of the.e board. can b~ iDltalled to <br />interface to . toul of .h:t~tD (16) analo. .~naolt and one (1) wind 'p~cd <br />.eD'Of. <br /> <br />. <br /> <br />Handu'l OOA Wind Spud and 431A Wind Direction lauolt hav~ been <br />full, telted b, the NWS T~.tin8 and Ev.lu.tion C~nt~r in St~rlin., Va. <br /> <br />An.log .en.orl IUch a. wind direction, ail tcmp~r.ture, rel.tive <br />humidit" and barometric pre..ure tran~it on pr~.et time interval.. The.e <br />intcrvala arc .et b, .witchea in the '85B Dau Tran.miuer. The internla <br />arc: 3 J/4, 11 1/4, 1', JO minute., I, Z, J, 6, and , hour.. <br /> <br />In addition, a .witch .ettinl tDabl~. the analol I~n.or data to be be <br />tran~itted any tUDe a di.ital event, a chan.e in rainfall or in water <br />level, occur.. (nher .witch aettinl' prohibir analo. .en.or tran.mi..ioa <br />unle'l the value bal chin. cd b, cettain prelet p~lcent..el. Thil f~ature <br />reduce. unnece..ar, RF tran.mi..ion. '0 that onl, .i.nificant chan.e. arc <br />tuntmi t red. <br /> <br />Wind .peed information h uan.mitred each time the amount of wind run <br />c:rceed. a certain prCl~r value. Wind .peed h th~n calculated from the <br />time internl between th~ tran.miuionl. Valuel can be pru~t at I, Z, 4, <br />or 8 kiIom~rera. Bue Ituion .oftware convcrta thele vaiu into milca <br />per hour or any other unit. d~.ired. <br /> <br />. <br /> <br />11 <br />