Kodi nthawi yomaliza yomwe mudagula tochi yatsopano ndi liti? Ngati simukukumbukira, mwina nthawi yakwana yoti muyambe kugula zinthu.
Zaka makumi asanu zapitazo, tochi yapamwamba kwambiri inali yopangidwa ndi aluminiyamu, nthawi zambiri yakuda, inali ndi mutu wolumikizira nyali womwe unkazungulira kuti ukhale wolimba kwambiri ndipo unkagwiritsa ntchito mabatire awiri kapena asanu ndi limodzi, kaya C kapena D-cell. Unali nyali yolemera ndipo unali wofanana ndi ndodo, zomwe zinapangitsa kuti apolisi ambiri akhale m'mavuto pamene nthawi ndi ukadaulo zikusintha. Pitani patsogolo mpaka pano ndipo tochi ya apolisi wamba ndi yochepera mainchesi asanu ndi atatu, mwina yopangidwa ndi polima monga momwe ilili ndi aluminiyamu, ili ndi nyali ya LED komanso ntchito/milingo yambiri yowunikira yomwe ilipo. Kusiyana kwina? Tochi ya zaka 50 zapitazo inali pafupifupi $25, ndalama zambiri. Komano, nyali za masiku ano zitha kugulitsidwa $200 ndipo zimaonedwa kuti ndi zabwino. Ngati mukufuna kulipira ndalama zamtunduwu, ndi zinthu ziti zomwe muyenera kuyang'ana?
Monga lamulo, tiyeni tivomereze kuti ma tochi onse ogwira ntchito ayenera kukhala ang'onoang'ono komanso opepuka kuti azinyamulidwa mosavuta. "Awiri ndi amodzi ndipo amodzi ndi palibe," ndi mawu ofunikira a chitetezo pantchito omwe tiyenera kuvomereza. Popeza pafupifupi 80 peresenti ya kuwomberana ndi apolisi kumachitika m'malo otsika kapena opanda kuwala, kukhala ndi tochi nthawi zonse mukamagwira ntchito ndikofunikira. Chifukwa chiyani mukugwira ntchito masana? Chifukwa simudziwa nthawi yomwe zinthu zidzakutengerani pansi pamdima m'nyumba, nyumba yopanda anthu komwe magetsi azimitsidwa kapena zochitika zina zofanana. Muyenera kukhala ndi tochi nanu ndipo muyenera kukhala ndi chothandizira. Nyali yoyikidwa pa mfuti yanu siyenera kuonedwa ngati imodzi mwa ma tochi awiriwa. Pokhapokha ngati mphamvu yopha ili yoyenera, simuyenera kusaka ndi nyali yanu yoyikidwa pa chida.
Kawirikawiri, ma tochi amakono ogwiritsidwa ntchito m'manja sayenera kupitirira mainchesi asanu ndi atatu kutalika kwake. Akakhala ataliatali kuposa pamenepo ndipo amayamba kukhala osasangalatsa pa lamba wanu wa mfuti. Mainchesi anayi mpaka asanu ndi limodzi ndi kutalika kwabwino ndipo chifukwa cha ukadaulo wa batri wamakono, kutalika kumeneku ndikokwanira kukhala ndi gwero lamagetsi lokwanira. Komanso, chifukwa cha chitukuko cha ukadaulo wa batri, gwero lamagetsi limenelo likhoza kuwonjezeredwanso popanda mantha a kuphulika kwamphamvu kwambiri, kutentha kwambiri ndi/kapena kukumbukira komwe kumapangitsa batri kukhala lopanda ntchito. Mlingo wotulutsa batri si wofunikira kudziwa monga momwe ulili ubale pakati pa magwiridwe antchito a batri pakati pa ma chaji ndi mphamvu yopangira nyali.
Tochi ya XT DF yopangidwa ndi ASP Inc. imapereka kuwala kwamphamvu kwa ma lumens 600, ndi kuwala kwachiwiri komwe kungagwiritsidwe ntchito pa ma lumens 15, 60, kapena 150, kapena strobe. Mababu a ASP Inc. Mababu a incandescent ndi chinthu chakale cha ma tochi a tactical. Amasweka mosavuta ndipo kuwala komwe kumatulutsa kumakhala "konyansa." Pamene ma LED anakhazikitsidwa koyamba pamsika wa ma tactical light zaka makumi angapo zapitazo, ma lumens 65 ankaonedwa kuti ndi owala komanso kuchuluka kochepa kwa kuwala komwe kumatulutsa ma tactical light. Chifukwa cha kusintha kwa ukadaulo, ma LED ads omwe amakankhira ma lumens opitilira 500 alipo ndipo tsopano anthu ambiri akugwirizana kuti palibe kuwala kochuluka. Pali kusiyana pakati pa kuwala komwe kumatulutsa ndi moyo wa batri. Ngakhale tonsefe tikufuna kukhala ndi kuwala kwa ma lumens 500 komwe kumatenga maola khumi ndi awiri, sizowona. Tingafunike kuvomereza kuwala kwa ma lumens 200 komwe kumagwira ntchito kwa maola khumi ndi awiri. Kunena zoona, sitidzafunika tochi yathu kuyatsa nthawi yonse yogwira ntchito yathu, osasiya, nanga bwanji nyali ya 300- mpaka 350-lumen yokhala ndi batri yomwe ingagwiritsidwe ntchito nthawi zonse kwa maola anayi? Mgwirizano womwewo wa nyali/magetsi, ngati kugwiritsa ntchito nyali kuyendetsedwa bwino, kuyenera kukhala kwa nthawi zingapo.
Ubwino wina wa magetsi a LED ndikuti zowongolera zotumizira magetsi nthawi zambiri zimakhala zamagetsi zomwe zimathandiza kuti magetsi azigwira ntchito bwino kupatula kuyatsa ndi kuzimitsa. Magetsiwo amayamba amayang'anira kayendedwe ka magetsi kupita ku magetsi a LED kuti asatenthe kwambiri ndipo amayang'anira kayendedwe ka magetsi kuti apereke kuwala kodalirika komanso kofanana. Kupatula apo, kukhala ndi magetsi a digito kungathandize ntchito monga:
Kwa zaka pafupifupi makumi awiri zapitazi, kuyambira pamene Surefire Institute yoyambirira ndi tochi yotsatira ya BLACKHAWK Gladius inawonetsa kuthekera kwa nyali yowunikira ngati chida chosinthira khalidwe, magetsi a strobe akhala otchuka. Masiku ano ndizofala kwambiri kuti tochi ikhale ndi batani logwira ntchito lomwe limasuntha nyali kudzera pa mphamvu yayikulu kupita ku mphamvu yochepa kupita ku strobing, nthawi zina kusintha dongosolo kutengera kufunikira kwa msika. Ntchito ya strobe ikhoza kukhala chida champhamvu chokhala ndi chenjezo ziwiri. Choyamba, strobe iyenera kukhala pafupipafupi yoyenera ndipo chachiwiri, wogwiritsa ntchito ayenera kuphunzitsidwa momwe angagwiritsire ntchito. Ngati ikugwiritsidwa ntchito molakwika, nyali ya strobe imatha kukhala ndi zotsatira zambiri pa wogwiritsa ntchito monga momwe imakhudzira pa cholinga.
Mwachionekere, kulemera nthawi zonse kumakhala vuto tikamawonjezera china chake ku lamba wathu wa mfuti ndipo tikamaona kufunika kwa tochi ziwiri, nkhawa yolemera imawonjezeka kawiri. Nyali yabwino yogwiritsidwa ntchito ndi manja masiku ano iyenera kulemera ma ounces ochepa okha; zosakwana theka la paundi ndithudi. Kaya ndi nyali yopyapyala yokhala ndi khoma la aluminiyamu kapena yopangidwa ndi polima, kukhala ndi kulemera kosakwana ma ounces anayi nthawi zambiri sikovuta kwambiri chifukwa cha malire a kukula.
Popeza kuti makina amagetsi otha kubwezeretsedwanso ndi ofunika, makina okhoma amakayikiridwa. Ndikosavuta kwambiri kusachotsa mabatire kuti muwabwezeretsenso, kotero ngati tochi ikhoza kubwezeretsedwa popanda kutero, ndi kapangidwe koyenera kwambiri. Ngati magetsi satha kubwezeretsedwanso ndiye kuti mabatire owonjezera ayenera kupezeka kwa apolisi nthawi iliyonse yomwe agwira ntchito. Mabatire a Lithium ndi abwino kwambiri chifukwa amakhala nthawi yayitali koma nthawi zina zimakhala zovuta kuwapeza, ndipo mukawapeza, amatha kukhala okwera mtengo. Ukadaulo wa LED wamakono umalola kugwiritsa ntchito mabatire wamba a AA ngati magetsi ndi malire akuti sadzakhalitsa nthawi yayitali ngati abale awo a lithiamu, koma ndi otsika mtengo kwambiri ndipo amapezeka kwambiri.
Poyamba tinatchula za njira zamagetsi zomwe zimathandizira njira zosiyanasiyana zowunikira ndipo ukadaulo wina womwe ukukula ukupangitsa kuti zinthu zikhale zosavuta/zowongolera zikhale zolimba kwambiri: kulumikizana kwa mano abuluu. Ma magetsi ena "otha kukonzedwa" amafuna kuti muwerenge bukuli ndikupeza njira yoyenera yokankhira mabatani kuti mukonze magetsi anu kuti apeze mphamvu yoyambira, malire okwera/otsika ndi zina zambiri. Chifukwa cha mapulogalamu aukadaulo wa mano abuluu ndi mafoni anzeru, tsopano pali magetsi pamsika omwe angakonzedwe kuchokera pafoni yanu yanzeru. Mapulogalamu otere samangokuthandizani kuwongolera mapulogalamu a magetsi anu komanso amakulolani kuwona kuchuluka kwa batri.
Zachidziwikire, monga tafotokozera poyamba, kuwala kwatsopano kumeneku, mphamvu ndi kuphweka kwa mapulogalamu kumabwera ndi mtengo wake. Kuwala kwanzeru, kogwira ntchito bwino, komanso kokonzedwa bwino kumatha kuwononga pafupifupi $200. Funso lomwe limabwera m'maganizo ndi ili - Ngati mudzakumana ndi zovuta zilizonse kapena zopanda kuwala panthawi ya ntchito yanu, ndipo ngati pali mwayi wa 80 peresenti kuti mphamvu iliyonse yowopsa yomwe mungakumane nayo idzakhala pamalo otere, kodi muli okonzeka kuyika $200 ngati inshuwaransi ya moyo?
Tochi ya XT DF yopangidwa ndi ASP Inc. imapereka kuwala kowala kwambiri kwa ma lumens 600, ndi kuwala kwachiwiri komwe kungagwiritsidwe ntchito ndi ogwiritsa ntchito pa ma lumens 15, 60, kapena 150, kapena strobe.
Nthawi yotumizira: Juni-24-2019