CE311 444-311-000-013 Piezoelectric Accelerometer

The CE311 444-311-000-013 ne a high-performance piezoelectric accelerometer tare da hadedde lantarki daga Meggitt's mashahuri vibro-meter® samfurin line, musamman injuna don masana'antu vibration monitoring inda robust, dogon-lokaci AMINCI, Saukake a cikin dogon sigina ne mafi kyaun shigarwa na dogon lokaci. Wannan ma'auni, nau'in da ba na Ex ba yana da azanci na 50 μA/g kuma ana ba da shi tare da kebul na haɗin kai mai tsayin mita 3 na masana'anta, wanda ke kiyaye shi ta mai sassauƙa, ɗigo-m bakin karfe. Wannan tsarin da aka shirya don shigar da shi yana kawar da buƙatar mai haɗawa daban a ƙarshen firikwensin, yana samar da ci gaba, haɗin haɗe-haɗe wanda ke da kyau don shigarwa na dindindin a cikin matsananciyar yanayi inda kariya daga ruwan sanyaya, mai mai, ruwa, tururi, da sauran gurɓataccen abu yana da mahimmanci. Tsayin kebul na mita 3 yana da kyau don yawancin shigarwa inda firikwensin ke hawa kusa da na'urorin lantarki na saka idanu, kamar a kan compressors, famfo, ko ƙananan injin turbin, yayin da abin da aka daidaita na yanzu yana tabbatar da ingantaccen watsa siginar har ma da tsayin daka. Na'urar firikwensin yana ba da siginar fitarwa mai daidaitawa daidai gwargwado, tare da amsa mitar daga 2 Hz zuwa 8 kHz, yana mai da shi dacewa da kewayon kewayon jujjuyawar juzu'i da na'urori masu jujjuyawa, daga fanfuna masu sauri zuwa akwatunan gear masu sauri da turbines.

CE311 444-311-000-013 sigar masana'antu-misali na yanzu-fitarwa IEPE-nau'in firikwensin da ke buƙatar samar da wutar lantarki akai-akai (5.5 zuwa 7.5mA) kuma yana aiki daga wadatar 15 zuwa 28 VDC. Yana ba da ƙarancin fitarwa na yanzu-modulated wanda ba shi da hankali ga ƙarfin kebul da tsangwama na lantarki, yana ba da izinin watsa sigina mai nisa ba tare da lalacewa ba. Haɗe-haɗen na'urorin lantarki sun haɗa garkuwar ciki kuma an keɓance su ta hanyar firikwensin firikwensin, yana tabbatar da keɓaɓɓen rigakafin amo, rage tsangwama-madauki na ƙasa, da tsayayyen aikin nuna son kai. Jerin da aka sabunta (yana ƙarewa a cikin 013) yana fasalta ingantattun ƙayyadaddun ƙayyadaddun ƙarfin kebul (105 pF/m sandar-zuwa sanda da 200 pF/m sandar-zuwa casing, idan aka kwatanta da 200 da 400 pF/m a cikin sigar gado), yana ba da damar ko da tsayin kebul yana gudana tare da raguwar sigina. Wannan ya sa CE311 444-311-000-013 ya dace musamman don shigarwa inda firikwensin ke nesa da na'urorin lantarki na saka idanu, har ma da daidaitaccen kebul na mita 3.

Ana ajiye firikwensin a cikin akwati na bakin karfe (1.4441) tare da haɗin kebul ɗin da aka kiyaye shi ta hanyar bututun ƙarfe (1.4541). Na'urar firikwensin da bututun kariya suna waldawa da juna ta zahiri, suna ƙirƙirar taro mai tsauri wanda ba zai iya kaiwa 100% zafi, ruwa, tururi, mai, yanayin gishirin teku, ƙura, naman gwari, da yashi. Wannan ƙaƙƙarfan ginin yana tabbatar da ingantaccen aiki na shekaru da yawa a cikin mafi girman mahallin masana'antu, gami da na ketare, sinadarai, da na'urorin waje.

Tare da amsawar mitar -3 dB a 2 Hz, ≤± 5% daga 6 Hz zuwa 5 kHz, da ≤± 10% daga 5 kHz zuwa 8 kHz, mitar resonant mara kyau na 20 kHz, da tsayayyen kewayon 0.004 g zuwa 40 g ganiya, CE311 444-311-000-013 yana ɗaukar ƙaƙƙarfan jijjiga tsarin juzu'i da sa hannu na gearmesh mai tsayi tare da ingantaccen aminci. Yanayin zafinsa na -40 ° C zuwa 125 ° C, haɗe tare da kyakkyawan kwanciyar hankali na zafin jiki (± 5% a kan cikakken kewayon), yana tabbatar da ingantaccen aiki a cikin nau'ikan tsarin masana'antu iri-iri. Ƙarƙashin ƙarar firikwensin da fiyayyen rigakafi na lantarki sun sa ya dace don sa ido kan yanayin yanayin daidai da shirye-shiryen kiyaye tsinkaya.

Wannan gabatarwar samfurin yana ba da cikakken bayanin CE311 444-311-000-013, gami da mahimman fasalulluka, aikace-aikace, cikakkun ƙayyadaddun ƙayyadaddun fasaha a cikin tsari na tebur, jagororin shigarwa, bayanan oda, da na'urorin haɗi. Duk bayanan an samo su ne daga takardar bayanan Meggitt na hukuma (CE311 sabunta jerin, 2022-2023) kuma yana nuna ƙaddamar da kamfani don ƙwarewar injiniya da tallafin abokin ciniki. Wannan silsilar da aka sabunta ta maye gurbin bambance-bambancen 012 da ya gabata, tare da ingantattun ƙayyadaddun iyawar kebul da sabbin takaddun bayanai, yayin da ake ci gaba da musanyawa tare da tsarin gado.

Key Features da Fa'idodi

Integral Cable with Bakin Karfe Tube Kariya - Tsawon Mita 3 - Kebul na mita 3 da aka dace da masana'anta (madaidaicin nau'i-nau'i mai kariya) tare da sassauƙa, ɗigo-m bakin karfe yana ba da kariya ta musamman na injiniya, juriya, da dorewa. Ƙirar da aka rufe, mara ƙarancin haɗin haɗi tana kawar da yuwuwar gazawar maki a cikin firikwensin firikwensin, yana tabbatar da amincin sigina na dogon lokaci a cikin yanayi mara kyau. Tsawon mita 3 yana da kyau don yawancin shigarwa inda aka ɗora firikwensin kusa da na'urorin lantarki na saka idanu, kamar a kan compressors, famfo, ko ƙananan injin turbin.

Babban Hankali da Faɗin Dynamic Range - Tare da azanci na 50 μA/g ± 5% da kewayo mai ƙarfi daga 0.004 g zuwa 40 g ganiya, firikwensin yana ɗaukar nau'ikan nau'ikan haɓakar girgiza, daga lalacewa mai laushi zuwa matsakaicin abubuwan rashin daidaituwa, ba tare da jikewa ba.

Amsar Mitar Mitar - Firikwensin yana ba da maki -3 dB a 2 Hz, amsa mai laushi na ± 5% daga 6 Hz zuwa 5 kHz, da ± 10% daga 5 kHz zuwa 8 kHz, yana rufe ƙananan motsin tsarin mitoci da babban mitar gearmesh da igiyoyi ‑ Pass.

Karancin Hayaniyar da Babban Tsari - Ragowar hayaniyar lantarki ta yi ƙasa sosai, yana tabbatar da gano ƙaramar girgizar ƙasa. Karewar ciki da keɓantacce na'urorin lantarki suna ƙara danne tsangwama na lantarki.

Integrated Electronics (IEPE) - Ginin caji-zuwa-mai canzawa na yanzu yana kawar da buƙatar ƙarar cajin waje. Waya 2-waya tana ɗaukar duka ƙarfi da sigina, sauƙaƙe cabling da rage farashin tsarin. Na'urar firikwensin yana aiki tare da madaidaicin halin yanzu na 5.5 zuwa 7.5mA da ƙarfin wadatar 15 zuwa 28 VDC.

Ingantattun Ƙa'idodin Ƙarfin Cable - Jerin da aka sabunta yana fasalta ƙananan ƙarfin kebul (105 pF/m pole-to-pole da 200 pF/m pole-to-casing) idan aka kwatanta da nau'ikan gado, yana ba da damar ko da tsayin kebul yana gudana ba tare da lalata sigina ba da haɓaka daidaituwa tare da ɓarna cikin aminci.

Keɓaɓɓen akwati-ƙasa tare da Garkuwar Ciki - An keɓance akwati na firikwensin lantarki daga ƙasan siginar, yana hana madaukai na ƙasa. Garkuwa na ciki yana ƙara haɓaka ƙin amo, yana tabbatar da watsa sigina mai tsabta koda lokacin da aka ɗora shi akan sifofin ƙarfe na ƙasa.

Rugged Hermetically Weld Construction - Bakin karfen gidaje da bututun kariya suna ba da kariya ta IP daga ƙura, ruwa, da kewayon gurɓataccen masana'antu. Haɗin kai mai tsauri ba zai yuwu zuwa 100% zafi, ruwa, tururi, mai, gishirin teku, ƙura, naman gwari, da yashi, yana tabbatar da dogaro na dogon lokaci.

Wide Aiki Zazzabi Range - The CE311 444-311-000-013 aiki ci gaba daga -40 °C zuwa 125 °C, tare da zafin jiki ji na ƙwarai sabawa na ± 5 % a kan cikakken kewayon, sa shi dace da aikace-aikace jere daga sanyi waje yanayi zuwa zafi tsari yankunan.

Hakurin Hakuri mai Girma - Tare da iyakar girgiza na 500 g kololuwa (rabi-sine, 1 ms), firikwensin yana jure wa matsanancin juzu'i na inji ba tare da lalacewa ba, yana tabbatar da rayuwa a cikin wuraren injina masu buƙata.

Low Base Strain Sensitivity – The base strain sensitivity is only 0.0015 g/με typical, minimising measurement errors caused by mounting surface deformation.

Sauƙaƙan Shigarwa - An ƙare haɗin kebul ɗin tare da jagororin tashi (launi-launi), yana barin haɗin kai tsaye zuwa tubalan tasha ko akwatunan haɗin gwiwa. Ana ɗora firikwensin ta amfani da bolts na M6 guda huɗu tare da shawarar karfin juyi na 15 N·m, yana ba da haɗe-haɗe mai aminci.

Ƙididdigar Factory - Kowane ɗayan yana da ƙarfin hali a masana'anta a 120 Hz da 5 g ganiya; ba a buƙatar daidaitawa na gaba a ƙarƙashin amfani na yau da kullun, rage farashin kulawa.

Alamar CE, EAC, da Mai yarda da RoHS - Na'urar firikwensin ya dace da Tarayyar Turai EMC, amincin lantarki, da buƙatun RoHS, kazalika da ƙa'idodin Tarayyar Kwastam na Eurasian, yana tabbatar da karɓar duniya.

Aikace-aikace

CE311 444-311-000-013 ya dace da aikace-aikacen sa ido kan girgiza masana'antu da yawa a cikin wuraren da ba masu haɗari ba, gami da:

• Pumps da Compressors - Ci gaba da saka idanu na centrifugal, reciprocating, da injunan axial don rashin daidaituwa, cavitation, lalacewa, da gano karuwa.

• Fans and Blowers - Kula da yanayin tsarin HVAC, hasumiya mai sanyaya, da aiwatar da magoya bayan iska.

• Motors da Generators - Binciken jijjiga na injinan lantarki, injinan dizal, da saitin janareta na turbine don gano rashin daidaituwa na rotor, rashin daidaituwa, da lahani.

• Akwatunan Gear da Gear Drives - Ma'auni mai girma don gearmesh da gano kuskure a cikin akwatunan gear masana'antu.

• Turbines (Gas, Steam, Hydro) - Kula da mahalli masu ɗaukar nauyi da rawar jiki a cikin samar da wutar lantarki da aikace-aikacen tuƙi.

• Kayan Aikin Na'ura da Spindles - Sa ido kan rawar jiki na ƙwanƙwasa masu sauri da kayan aikin CNC don kiyaye tsinkaya.

• Gwaji da Ma'auni - Ƙaddamarwa na dindindin ko na wucin gadi don ingantaccen aiki, nazarin yanayin, da kuma gyara matsala.

• Takarda, Karfe, da Mills Siminti - Kula da yanayi mai tsauri na rollers, crushers, conveyors, da ci gaba da injunan siminti.

• Marine da Offshore - Ma'aunin girgiza akan tsarin motsa jiki, injin bene, da kayan taimako.

• Kulawa da Yanayin Masana'antu Gabaɗaya - Duk wani injin juyawa ko maimaituwa a cikin masana'antu, masana'antar wutar lantarki, da wuraren sarrafawa waɗanda ke buƙatar amintaccen bayanan girgizar farashi mai inganci.

Cikakken Bayani na Standard Version (444-311-000-013)

CE311 444-311-000-013 shine ma'auni, ba-Ex bambance-bambancen na dangin CE311 da aka sabunta, yana nuna hankali na 50 μA/g da kewayon zafin jiki na -40 °C zuwa 125 °C. Ana ba da ita tare da kebul na haɗin mita 3 wanda aka kiyaye shi ta hanyar bututun bakin karfe mai sassauƙa, ƙarewa tare da jagororin tashi don haɗin kai tsaye. An ƙirƙira shi don shigarwa na dindindin a cikin mahallin masana'antu na yau da kullun inda ake buƙatar ingantaccen, hatimi, mafita mara haɗi don haɓaka aminci da rage rikitaccen shigarwa. Wannan jerin da aka sabunta (yana ƙarewa a cikin 013) ya maye gurbin bambance-bambancen 012 na baya, tare da aikin injiniya iri ɗaya da na lantarki amma ingantattun ƙayyadaddun ƙimar ƙarfin kebul (105 pF/m maimakon 200 pF/m pole-to-pole) da sabunta takaddun bayanai da oda lambobin don daidaitawa da tsarin lambar samfur na Meggitt na yanzu.

An gina firikwensin a kusa da ma'aunin ma'aunin juzu'i na daidaitattun piezoelectric ta amfani da kayan polycrystalline. Kunshin haɗaɗɗen kayan lantarki, wanda aka keɓe a cikin kwandon firikwensin, yana canza cajin da aka samar ta hanyar piezoelectric zuwa sigina na yanzu daidai gwargwado. Fitowar da aka daidaita na yanzu (tsarin waya 2) yana ɗaukar iko biyu zuwa firikwensin da sigina daga firikwensin akan madugu biyu iri ɗaya. Saboda fitarwar sigina ce ta yanzu, yana da matukar damuwa ga ƙarfin kebul da tsangwama na lantarki, yana ba da izinin kebul ɗin tafiyar mita ɗari da yawa ba tare da raguwa ko lalacewa ba. Ƙarƙashin ƙarfin kebul na jerin abubuwan da aka sabunta yana ƙara haɓaka wannan ƙarfin, yana ba da damar tsawaitawar kebul mai tsayi ba tare da shafar mitar na'urar firikwensin ko gabatar da ƙarin canjin lokaci ba.

Ƙirar da aka keɓe ta ƙasa tana tabbatar da cewa baturin firikwensin da tushe mai hawa sun keɓe ta hanyar lantarki daga ƙasan siginar, yana hana madaukai na ƙasa. Kariya na ciki da keɓantacce na'urorin lantarki suna ƙara rage tsangwama na lantarki, yana tabbatar da watsa sigina mai tsabta koda a cikin mahalli masu ƙarfi da filayen lantarki.

Gine-ginen injinan yana fasalta gida mai waldadden bakin karfe (1.4441) wanda ke ba da kariya mai ƙarfi. Kebul ɗin da aka haɗa yana welded zuwa firikwensin a masana'anta, yana haifar da ci gaba, hatimi mai tsauri wanda ke hana shigar danshi kuma yana tabbatar da dogaro na dogon lokaci. Kebul ɗin kebul ɗin garkuwa ce mai murɗaɗi-biyu, kuma bututun bakin ƙarfe mai sassauƙa (1.4541) yana ba da ƙaƙƙarfan kariya daga ɓarna, yanke, da harin sinadarai. An ƙare kebul ɗin tare da jagorar tashi (launi-coded) yana ba da damar yin wayoyi kai tsaye zuwa tubalan tasha ko akwatunan mahaɗa, yana kawar da buƙatar mai haɗin tsaka-tsaki wanda zai iya zama yuwuwar gazawar.

Ƙaƙwalwar haɓakawa ta ƙunshi M6 × 35 Allen bolts guda hudu (12.9 karfe) tare da M6 spring-karfe washers. Ƙwararriyar ƙarfin hawan da aka ba da shawarar ita ce 15 N·m (11.1 lb‑ ft), yana tabbatar da haɗin kai mai kyau da mafi kyawun amsawar mitoci. An ƙera na'urar firikwensin don a ɗaura shi akan lebur, tsaftataccen filaye don cimma ƙayyadaddun amsawar mitar da hankali.

CE311 444-311-000-013 masana'anta ce - calibrated a 120 Hz da 5 g ganiya a 23 °C, tare da azanci tabbatar da zama a cikin ± 5 % na maras muhimmanci 50 μA/g. Ba a buƙatar gyare-gyare na gaba a ƙarƙashin amfani na yau da kullun, amma tabbatarwa lokaci-lokaci (misali, kowace shekara 2-5) ana bada shawarar don aikace-aikace masu mahimmanci.

Wannan daidaitaccen sigar (wanda ba Ex) ba shi da bokan don amfani a wurare masu haɗari. Don irin waɗannan aikace-aikacen, Ex-certified versions (misali, 444-311-000-113 tare da kebul na 3 m) suna samuwa, masu nuna aminci na cikin gida (Ex ia), rashin haske (Ex nA), ko takaddun kariya na ƙura (Ex ID).

Tsayin kebul na mita 3 yana da kyau don yawancin shigarwa inda aka ɗora firikwensin kusa da akwatin junction ko saka idanu, kamar kan ƙanana zuwa matsakaicin injuna. Ingantacciyar ƙarfin kebul na jerin da aka sabunta yana tabbatar da cewa ko da tare da kebul na mita 3, ana kiyaye amincin sigina, kuma firikwensin ya kasance mai jituwa tare da kewayon tsarin sa ido da shingen aminci na ciki.

Ka'idojin Shigarwa da Haɗawa

Shigarwa mai dacewa yana da mahimmanci don cimma ƙayyadaddun aikin daga CE311 444-311-000-013. Jagororin masu zuwa sun dogara ne akan shawarwarin da Meggitt ya bayar:

• Mounting Surface Preparation – The mounting surface should be flat, smooth, and clean. Duk wani burbushi, fenti, ko lalata dole ne a cire su don tabbatar da cikakkiyar hulɗa tsakanin tushen firikwensin da saman injin. Ana ba da shawarar ƙarewar 1.6 µm (63 µin) ko mafi kyau don mafi kyawun mayar da martani mai girma.

• Bolts da Washers - Yi amfani da kayan kwalliyar M6 × 35 Allen da aka kawo (12.9 karfe) da M6 spring-karfe washers (DIN 7980). Aiwatar da ƙarfin ƙarfin da aka ba da shawarar na 15 N·m (11.1 lb-ft) a ko'ina cikin dukkan kusoshi huɗu. Kar a wuce gona da iri, saboda wannan na iya lalata zaren ko mahalli na firikwensin.

• Gabatarwa da Daidaitawa - Firikwensin yana da hankali tare da babban axis (alama a kan gidaje). Daidaita firikwensin kamar yadda babban axis ya zo daidai da alkiblar girgizar da za a auna (axial, radial, ko tangential). Koma zuwa littafin shigarwa don cikakkun zane-zane na daidaitawa.

• Hanyar Kebul da Kashewa - Ana kiyaye kebul na haɗin gwiwa ta hanyar bututun ƙarfe mai sassauƙa. Juya kebul ɗin tare da ƙaramin lanƙwasa radius don guje wa damuwa da lalacewar ciki (an shawarta> 50 mm). Kiyaye kebul ɗin a tsaka-tsaki ta amfani da shirye-shiryen bidiyo ko haɗin kebul, amma kauce wa wuce gona da iri wanda zai iya lalata bututun. Jagororin tashi suna da launi-launi; haɗa su zuwa tsarin sa ido akai-akai na samar da halin yanzu da shigar da sigina bisa ga zanen waya. Ya kamata garkuwar kebul ta kasance ƙasa a gefe ɗaya (yawanci a tsarin kulawa) don rage tsangwama na lantarki.

• Haɗin Wutar Lantarki - Firikwensin yana buƙatar samar da wutar lantarki akai-akai na 5.5 zuwa 7.5 mA da ƙarfin lantarki na 15 zuwa 28 VDC. Ana auna siginar azaman bangaren AC na yanzu akan matakin son zuciya. Tabbatar cewa tsarin sa ido yana samar da yanayin daidaita siginar da ya dace (misali, juzu'i-zuwa-ƙarfi da tacewa mai girma). Ya kamata garkuwar kebul ta kasance ƙasa a gefe ɗaya.

• Grounding - Tushen firikwensin ya keɓance daga ƙasan siginar, don haka saman hawa na iya kasancewa a kowane yuwuwar ba tare da shafar siginar ba. Koyaya, garkuwar kebul ya kamata ta kasance ƙasa a gefe ɗaya don rage tsangwama na lantarki. Bi ƙa'idodin ƙasa da aka ba da shawarar a cikin jagorar shigarwa na tsarin.

• La'akari da thermal - An ƙididdige firikwensin don ci gaba da aiki har zuwa 125 ° C. Idan saman hawa ya wuce wannan zafin jiki, yi amfani da adaftan da ke hana zafi (misali, MA133) ko sanya firikwensin nesa da sandar tsawo. Tabbatar cewa ba'a kori bututun kebul a saman wurare masu zafi waɗanda suka wuce iyakokin kayan sa.

• Kariya daga Lalacewar Jiki - A cikin yanayi mai tsauri, kare firikwensin da kebul daga tasiri, ɓarna, da harin sinadarai. Bakin-karfe tiyo yana ba da ƙaƙƙarfan kariya, amma ana iya buƙatar ƙarin magudanar ruwa ko murfin kariya a cikin matsanancin yanayi.

• Kariyar Wuri Mai Haɗari - Wannan daidaitaccen sigar ba a ƙwace ba; don haka, kada a yi amfani da shi a cikin yanayi mai yuwuwar fashewa. Don irin waɗannan wuraren, yi amfani da sigar da aka ba da izini (misali, 444-311-000-113) kuma bi takamaiman buƙatun shigarwa na takaddun takaddun Ex.

Gudanarwa da Tabbatarwa

Bayan shigarwa, CE311 444-311-000-013 ya kamata a tabbatar da shi ta amfani da sanannen tushen jijjiga (misali, abin girgiza mai ɗaukar hoto ko na'urar accelerometer) ko ta kwatanta da sanannen firikwensin firikwensin. Ya kamata a auna halin yanzu son zuciya don tabbatar da cewa yana cikin kewayon 5.5 zuwa 7.5 mA. Ya kamata a duba siginar AC don dacewa da dacewa; Sanannen matakin hanzari (misali, 1 g a 80 Hz) yakamata ya samar da canjin fitarwa na yanzu (50 μA/g). Hakanan tabbatar da cewa siginar ta kuɓuta daga hayaniyar da ta wuce kima kuma ƙarancin mitar ya dace da ma'aunin da aka yi niyya. Don saka idanu na dogon lokaci, ana ba da shawarar duba tsarin yau da kullun yayin kiyayewa na yau da kullun.

Bayanin oda

An ba da umarnin CE311 444-311-000-013 ta amfani da sifofi mai zuwa:

Lura: Wannan silsilar da aka sabunta (yana ƙarewa a cikin 013, 023, 033, 043, 113, 123) ya maye gurbin jerin abubuwan gado (012, 022, 032, 042, 112, 122). Sabuwar silsilar tana fasalta ingantattun ƙayyadaddun ƙarfin ƙarfin kebul da sabunta takaddun bayanai. Siffofin da suka gabata sun haɗa da aminci na cikin gida (Ex ia), rashin ba da haske (Ex nA), ko kariyar ƙura (Ex ID).

Na'urorin haɗi

Akwai kewayon na'urorin haɗi don dacewa da CE311 444-311-000-013, gami da adaftan hawa, masu haɗawa, akwatunan junction, da raka'a na galvanic.

Lura: Don shigarwar Ex, yi amfani da ƙwararrun haši, igiyoyi, da shinge kamar yadda aka ƙayyade a cikin takaddun shaida na Ex.

Rushewa da Yarda da Muhalli

A ƙarshen rayuwar sabis ɗin, CE311 444-311-000-013 dole ne a zubar da shi daidai da ƙa'idodin muhalli na gida. Firikwensin ya ƙunshi bakin karfe, kayan lantarki, da kayan piezoelectric; kebul ɗin yana ƙunshe da masu sarrafa ƙarfe da rufi. A cikin Tarayyar Turai, Dokar Waste Electrical and Electronic Equipment (WEEE) tana aiki - tara daban da sake amfani da su wajibi ne. Meggitt yana goyan bayan zubar da haƙƙin muhalli kuma yana iya ba da jagora akan tashoshi na sake amfani da su.