Ukuvavanywa kweemitha eziPhambili zeWood ezivavanyiweyo

Kubafakeli bomgangatho, abahloli, ababoneleli ngamaplanga, imisebenzi yombane kunye nakubaninimzi imitha yokufuma iyimfuneko ukuba ube nesixhobo. Unokuzibuza ukuba kutheni umninikhaya efuna imitha yokufuma? Ewe, ukufumanisa ukufuma kweenkuni ngexesha lasebusika, ukufumanisa ubukho bomngundo njalo njalo kufuneka esi sixhobo.

Ukusuka kwi-plumbers ukuya kwi-electrician, esi sisixhobo esiyimfuneko sokhuseleko kunye nokuchaneka. Ukufumana ezona mitha zokufuma zingcono kwiindidi ezininzi kulucelomngeni ngokwenene. Ukwenza lo msebenzi unzima ube lula senze isikhokelo sokuthenga ngemiyalelo eyi-10 yokuthenga eyona mitha yokufuma.

Kwicandelo elilandelayo, senze uluhlu lweemitha ezi-6 zokufuma eziphezulu eziphezulu kwimarike. Olu luhlu luya konga ixesha lakho kwaye likuncede ufumane imitha yokufuma efanelekileyo yomsebenzi wakho ngexesha elincinci.

Isikhokelo sokuthenga iimitha zokufuma

Imitha yokufuma ineempawu ezininzi, iintlobo zokucaciswa, kunye neempawu. Ke ukuba uyabhideka malunga nokwenza isigqibo sokuthenga imitha yokufuma efanelekileyo yomsebenzi wakho kuqhelekile.

Kodwa ukuba awubhideki ndicinga ukuba uyingcali yemitha yokufuma kwaye unolwazi olucacileyo malunga neempawu zeentlobo ezahlukeneyo zemitha yokufuma kwaye uyayazi into oyifunayo. Xa kunjalo, akunyanzelekanga ukuba ulifunde eli candelo. Ungatsibela kwicandelo elilandelayo ukuze ubone ezona mitha zokufuma zingcono ezikhoyo emarikeni.

Kuya kufuneka ufumane umbono ocacileyo malunga nezi parameters zilandelayo ngaphambi kokuthenga imitha yokufuma:

1. Iindidi

Kukho ubukhulu becala iindidi ezimbini zemitha yokufuma - enye yipini yodidi lokufuma imitha kwaye enye iyipinless imitha yokufuma.

Uhlobo lwepini yokulinganisa ukufuma luneperi yeprobe eziziphosayo kwinto yovavanyo kwaye ibale inqanaba lokufuma laloo ndawo. Banika iziphumo ezichanekileyo ngakumbi kodwa icala labo kukuba kufuneka ujube izikhonkwane kwizinto zokufunda.

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Imitha yokufuma engenaphini isebenzisa i-high-frequency electromagnetic wave ukubona inqanaba lokufuma kwinto yovavanyo. Akunyanzelekanga ukuba wenze nawuphi na umngxuma omncinci kwimathiriyeli yovavanyo ukuba usebenzisa imitha yokufuma engenaphini. Zixabisa kakhulu kunemitha yokufuma engenaphini.

Kwezinye izinto zokuvavanya ukwenza imingxunya emincinci ayiyonto enkulu kodwa kwinto ethile, awunakufuna ukwenza nawuphi na umngxuma kumphezulu wayo. Ukuba kunjalo, uya kwenza ntoni? Ngaba uya kuthenga iindidi ezimbini zemitha yokufuma?

Ewe, ezinye iimitha zokufuma ziza nazo zombini iimpawu ze-pinless kunye ne-pin yodidi lwemitha yokufuma. Ungathenga olu hlobo lwemitha yokufuma ukuba ufuna zombini iindidi.

2. Ukuchaneka

Awuyi kufumana umphumo ochanekileyo we-100% kulo naluphi na uhlobo lwemitha yokufuma - kungakhathaliseki ukuba kubiza kangakanani okanye ukuba yenziwe ngumenzi wemitha wokufuma owaziwayo kwihlabathi. Akunakwenzeka ukwenza imitha yokufuma eya kunika umphumo ochanekileyo we-100%.

Okuya kusezantsi izinga lempazamo kokukhona umgangatho wemitha yokufuma ungcono. Kububulumko ukukhetha imitha yokufuma echanekileyo ukuya kwi-0.1% ukuya kwi-1%.

3. Izinto zovavanyo

Uninzi lweemitha zokufuma zisebenza kakuhle kwiplanga, ikhonkrithi, kunye nezinye izinto zokwakha.

4. Iwaranti kunye neXesha leSiqinisekiso

Kububulumko ukujonga iwaranti kunye nexesha lesiqinisekiso phambi kokuthenga imitha yokufuma kumthengisi othile. Kwakhona, ungalibali ukujonga umgangatho wenkonzo yabo yabathengi.

5. Bonisa

Enye imitha yokufuma iza nomboniso we-LED kunye nomboniso we-LCD. Nangona i-analog kunye ne-LED yedijithali ikhona, i-LED kunye ne-LCD zixhaphake kakhulu kunezi zimbini. Kuxhomekeke kuwe ngokupheleleyo ukuba yeyiphi ongathanda ukuyikhetha.

Kuya kufuneka uthathele ingqalelo ubungakanani besikrini kunye nesisombululo kuba ukucaca kunye nokuchaneka kokufunda ngokubanzi kuxhomekeke kakhulu kwezi parameters zimbini.

6. Uphawu oluvakalayo

Ezinye iimitha zokufuma zineempawu ezivakalayo. Ukuba kuya kufuneka usebenzise imitha yakho yokufuma ebumnyameni okanye kwimeko engathandekiyo apho kunzima ukubona isikrini eli nqaku liza kukunceda.

7. Inkumbulo

Ezinye iimitha zokufuma zinokugcina ufundo ukuze zisetyenziswe kamva njengezalathisi. Akunakwenzeka ukuphatha ipeni kunye nephedi yokubhalela kuyo yonke indawo.

8. Ubume be-Ergonomic

Ukuba imitha yokufuma ayinayo imilo yeergonomic ungaziva kunzima ukuyisebenzisa. Ke jonga ukuba inendawo ebambekayo yokuyibamba kakuhle okanye hayi.

9. Ubunzima kunye nobukhulu

Imitha yokufuma ekhaphukhaphu kwaye encinci okanye ephakathi ilungele ukuthwala naphi na apho ufuna khona.

10. Ubomi bebhetri

Iimitha zokufuma zihamba phezu kwamandla ebhetri. Ukuba imitha yakho yokufuma inobomi obude bebhetri kunye nenqaku elilungileyo lokonga amandla liya kukusebenzela ixesha elide.

Inkonzo oyifumana kwimitha yokufuma ayisoloko ixhomekeke kumgangatho wemitha yokufuma. Kukwaxhomekeke kwindlela oyisebenzisa ngayo.

Ukulinganisa ngowona msebenzi ubalulekileyo ekufuneka wenziwe ukufumana isiphumo esichanekileyo kwimitha yokufuma esihlala singayihoyi kwaye sifumane isiphumo ngepesenti ephezulu yempazamo. Ukuba imitha yakho yokufuma idinga ulungelelwaniso kwaye sele uqalile ukusebenza ngaphandle kokulinganisa, musa ukugxeka imitha yokufuma emva kokufumana isiphumo esichukumisayo.

Imitha yokufuma sisixhobo esibuthathaka. Ngoko kuyafuneka ukuba isetyenziswe ngononophelo olukhulu. Ngalo lonke ixesha usebenzisa imitha yakho yokufuma yohlobo lwepini ungalibali ukusula izikhonkwane emva kokusebenzisa ngelaphu elomileyo nelithambileyo kwaye usoloko ugquma izikhonkwane ngekepusi ukukhusela ezi kuthuli nakumdaka. Iimitha zokufuma ezingenaPinless nazo zifuna ukukhusela eluthulini nasekungcoleni.

uluhlu

Ngowona mba usisiseko kwimitha yokufuma komthi. Luluhlu lwepesenti yokufuma apho imitha inokulinganisa. Ukufumana umbono ochanekileyo, ngokuqhelekileyo, olu luhlu luhlala kwindawo ethile malunga ne-10% ukuya kwi-50%. Kodwa ezikumgangatho ophezulu ngokwenene zandisiwe kuyo yomibini imida. Uya kufumana isibini phakathi kwezi ezantsi ngezantsi ukuba 4% ukuya 80% kwaye nokuba 0-99.9%.

Njengoko benditshilo ukuba yeyona nto ibalulekileyo, andikwazi ukubaxa ngakumbi ngale nyani, akufuneki uthenge enye ngaphandle kokujonga oku. Umgaqo wobhontsi ubude boluhlu ngcono.

Iimodeli

Zonke imitha zokufuma zineendlela ezahlukeneyo zokulinganisa ukufuma kwezinto ezahlukeneyo kunye neenkuni. Kutheni bengenakuyenza yonke loo nto ngendlela enye nje? Kutheni kukho imfuneko yazo zonke ezi ndlela? Ewe, yimpendulo ende leyo awunamdla kuyo. Kuya kufuneka ndithethe malunga nokumelana, iivoltages, ii-amps kunye nazo zonke ezo zinto.

Iinkuni kunye nezixhobo zokwakha zilele kwiziphelo ezibini zamabakala. Kwaye iinkuni ezahlukeneyo zilala ngeendlela ezahlukeneyo. Kuyinto eqhelekileyo ukuba inani leentlobo ezahlukeneyo zamaplanga, iinkuni okanye izinto ezibhalwe phantsi kweendlela ezahlukeneyo zibonisa ngokuthe ngqo ukuba imitha iguquguquka kangakanani.

Ukuba inani leendlela lifumana ixesha elide kakhulu kuya kuba nzima kakhulu kuwe ukugcina umkhondo. Kwaye ukuba incinci kakhulu ke isiphumo asiyi kuba sichaneke ngokupheleleyo. Kuya kufuneka ulinganise phakathi kwezi zimbini. Ke, naphi na malunga neshumi lukhetho olulungileyo.

I-Pin Vs engenaPinless

Iimitha zokufuma zokhuni zinokuhlelwa zibe ziindidi ezimbini ngokuxhomekeke kubume bazo kunye nomgaqo wokusebenza. Abanye baneperi yeprobe zombane abanye abanazo.

Kwezo zineprobes, kuya kufuneka uyityhale kancinci kwizinto ukulinganisa ukufuma. Ngokuqinisekileyo uya kuba ufumana idatha echanekileyo nethembekileyo kodwa okwangoku, uya kushiya imikrwelo kunye nezibonda kwimathiriyeli.

Ngeepini ezingenasiphelo, akuyi kufuneka ufake nayiphi na into ngaphakathi kwesixhobo, ngokuyichukumisa nje kwizinto zokuvavanya unokwazi ngomxholo wokufuma. Oko kuluncedo kakhulu kwaye konga ixesha ngakumbi xa kufuneka wazi ngokufuma okungaphezulu.

Imigaqo yokuSebenza

Owangaphambili usebenza ngokudlula umbane kwizinto zokuvavanya. Ukuba ucinga ukuba ungothuka nokuba ubambe imathiriyeli yovavanyo, oko akuyi kuba njalo. Ngumsinga ophantsi ngokwenene ofunyenwe kwibhetri yemitha ngokwayo.

Imitha yokufuma yomthi engenaphini ngumzekelo wenkqubela phambili yobuchwepheshe. Ukusebenzisa i-high-frequency electromagnetic waves ukufuma ngaphakathi kubunzulu obuthile besixhobo kuyalinganiswa. Ukuba unexhala malunga nemitha okanye nantoni na, phumla, la ngamaza ombane abuthathaka.

Iindlela

Iiprobe ngokwazo zinokuba kwindawo ethile phakathi kwe-5mm ukuya kwi-10 mm. Sukucinga, kokukhona kungcono, Ukuba ithatha ixesha elide kakhulu iya kuqhawuka lula. Ngalo lonke ixesha qinisekisa ukuba iiprobe zakhiwe ngokungqongqo. Kodwa loo nto ayizange ichazwe ngokucacileyo ngabavelisi. Ke, kuya kufuneka ujonge uphononongo njengalapha ngezantsi.

Ezinye iimitha zinee-probes ezinokutshintshwa. Ungazifumana iiprobe zezi kwimarike njengeendawo ezisecaleni zemoto. Ihlala ilolona khetho lungcono kuba xa ithe yaphuka ungayifaka endaweni yayo.

I-Pin Cap

Ukuba ne-pin cap enemitha kungaphezulu nje kokhuseleko. Isebenza njenge-calibrator, unokuqinisekisa ukuba iziphumo ozifumanayo zichanekile. Nje ukuba ubeke i-cap kwimitha kufuneka ibonise ukufuma okungu-0%. Ukuba yenze njalo, isebenza kakuhle kungenjalo ayinjalo.

Unokwazi ngokulula ukuba kukho i-pin cap okanye hayi kumfanekiso wemitha kwiphakheji okanye kwi-intanethi.

ukuchaneka

Akuyomfuneko ukuthetha ngokubaluleka kokuchaneka. Uya kuyibona ikhankanyiwe njengepesenti, ezi zibonisa impazamo eshiyekileyo. Ukuba umzekelo, imitha inochaneko lwe-0.5% kwaye ibonisa i-17% yesiqulatho sokufuma ngoko ke isiqulatho sokufuma, enyanisweni, siya kuba phakathi kwe-16.5% ukuya kwi-17.5%.

Kungoko kuthotywe ipesenti ebonisa ukuchaneka ngcono.

Auto Cima

Kanye njengezixhobo zokubala le nayo inomsebenzi wokuvala ngokuzenzekelayo. Ukuba ilele ingenzi nto iyakuzicima malunga nemizuzu eli-10 okanye njalo. Ke, ukonga imali eninzi kunye nokwandisa kakhulu ubomi bebhetri yakho. Phantse zonke imitha zokufuma iinkuni kule mihla zinalo olu phawu kodwa ezinye zisenokungabi nayo le nto. Ungajonga i-specs ukuze uqiniseke.

Bonisa

Iziboniso zinokuza ngenye yezi ndlela zintathu, TFT, LED, okanye LCD. Ungadibana nabo abane-LCD. I-LCD igqwesileyo phakathi kwezintathu. Kodwa nokuba ufumana ntoni na, qiniseka ukuba i-backlit. Awuzukuhlala ukufutshane nokukhanya kwaye mhlawumbi hayi namaxesha amaninzi.

Enye into malunga nomboniso, qiniseka ukuba inedijithi enkulu. Kungenjalo, inokucaphukisa ngamanye amaxesha.

battery

Kwiimeko ezininzi, iimitha zifuna ibhetri ye-9V. Ezi zithathe indawo kwaye ziyafumaneka. Usenokufumana ezinye ezisete ngokusisigxina iibhetri ezinokutshajwa. Kungcono ukufumana ezineebhetri ze-9V kuba unokuthatha indawo ye-'em. Ingxaki ngezo ziphinde zitshajwe kukuba kuya kufuneka uzihlawule kwaye kungekudala okanye kamva ziya konakala.

Isalathisi sokuTyala kunye ne-Alarm

Uninzi lweemitha zokufuma zokhuni kule mihla zinenkqubo ye-alam ngamaxesha apho iibhetri ziphelelwa ngamandla. Oku kunceda kakhulu kungekuphela ngokukukhumbuza ukuba iibhetri ziphantse zihlawule kwaye kuya kufuneka uthenge entsha kodwa nokukhusela isixhobo ngokwaso. Njani? Ewe, iibhetri eziphantsi kakhulu zonakalise izixhobo zombane.

Ngokuqhelekileyo, kwikona yesibonisi, kukho isalathisi sokuhlawulwa kwebhetri. Ihlala ikhona nokuba ufumana eyiphi kwezi ntsuku. Kodwa qiniseka ukuba awufumani enye ngaphandle kwayo.

Ubunzulu beMvo

Ngeemitha zokufuma zokhuni ezineprobe, inokuva nje umgama omde kunobude beprobe. Kodwa xa usebenzisa ezingenazo iiprobe, izinto ziba nzima kancinci. Isenokuqonda ukuya kuthi ga kwi ¾ intshi kwimathiriyeli yovavanyo.

Ke, jonga i-specs ukuqinisekisa ukuba ufumana ubunzulu obaneleyo. Kwezo zingenapini okanye ziphande kancinci, i-intshi e-½ ilungile ngenene.

Eyona mitha yokufuma ijongiwe

Izixhobo ngokubanzi, i-Sam-PRO, i-Tavool, i-Dr. imitha, njl. njl. zezinye zeempawu ezidumileyo zemitha yokufuma. Ukuphanda imveliso yezi mveliso sikhethe ezona modeli zidumileyo kuphononongo lwakho:

1. Izixhobo ngokubanzi MMD4E Digital Moisture Meter

I-General Tools MMD4E Digital Moisture Meter iza kunye ne-8mm eyongezelelweyo (0.3 in.) izikhonkwane zensimbi ezingenasici, i-cap yokukhusela, kunye nebhetri ye-9V. Uluhlu lokulinganisa olu hlobo lwepini imitha yokufuma luhluka ukusuka kwi-5 ukuya kwi-50% yemithi kunye ne-1.5 ukuya kwi-33% yezinto zokwakha.

Ukulinganisa ukufuma nge-General Tools MMD4E Digital Moisture Meter uncamathelise izikhonkwane zentsimbi engenasici kumphezulu kwaye uya kubona umphumo kwiscreen se-LED semitha.

Ibonisa iithoni zokufuma eziphantsi, eziphakathi kunye neziphakamileyo ezinohlaza, tyheli kunye nezilumkiso ezibomvu ze-LED ngokulandelelanayo. Ungasebenzisa le mitha yokufuma nokuba kusebumnyameni kuba inemiqondiso evakalayo ephezulu, ephakathi, ephantsi ukukulumkisa malunga nenqanaba lokufuma.

Ukuba ufuna ukugcina ukufunda ukuze ujonge kamva ungakwenza oko ngale mitha yokufuma. Ibonisa umsebenzi wokubamba ukukhenkceza ukufunda ukujonga ngokuhambelana nayo itshathi yokufunda imitha yokufuma kamva. Ikwanayo nokucima kombane kunye nesalathisi sebhetri ephantsi.

Sisixhobo esomeleleyo nesomeleleyo. Inoyilo lwe-ergonomic kwaye i-rubber side grips inika induduzo ephezulu xa uyisebenzisela imilinganiselo emininzi.

Unokuyisebenzisa ukubona ukuvuza, ukufuma, kunye nokufuma kwemithi, isilingi, iindonga, ikhaphethi, kunye neenkuni. Ukuvavanya umonakalo wamanzi kunye nemigudu yokulungisa emva kokukhukula kwiinkanyamba, izivunguvungu, ukuvuza kwephahla okanye imibhobho ephukileyo ukuze ufumane umonakalo ofihliweyo wamanzi kwimigangatho, iindonga naphantsi kweekhaphethi unokusebenzisa kakhulu.

Abanye abathengi bafumene ukungahambelani ekufundeni kweZixhobo eziPhambili zeMMD4E Digital Moisture Meter. Izixhobo ezibanzi zigcine ixabiso lale mitha yokufuma kuluhlu olufanelekileyo. Ngoko unokunika ukujonga kule mitha yokufuma.

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2. I-SAM-PRO i-Dual Moisture Meter

I-SAM-PRO Dual Moisture Meter iza ne-nylon case ehlala ihleli, iseti yeprobes replacement, & 9-volt ibhetri iyakwazi ukubona inqanaba lokufuma kwizinto ezingaphezu kwe-100, ezifana- ngomthi, ikhonkrithi, i-drywall, kunye nezinye izinto zokwakha. Ke unokuwubona ngokulula umonakalo wamanzi, umngcipheko wokungunda, ukuvuza, izixhobo zokwakha ezimanzi kunye neenkuni ezinomlilo ezinemitha yokufuma.

Yenziwe ngeplastiki enzima kwaye isebenza ngamandla ebhetri. Ibhetri ye-zinc-carbon isetyenziswe kule mitha yokufuma. Yimveliso esemgangathweni ebonelela ngenkonzo ixesha elide.

I-SAM-PRO ineperi yeprobe eyenziwe ngentsimbi kunye nokufunda umgangatho womswakama unomboniso we-LCD. Kulula kakhulu ukuyisebenzisa. Kufuneka nje uthathe ikepusi yokukhusela kwaye ucinezele iqhosha lamandla. Emva koko uya kufumana uludwe lwezinto eziphathekayo.

Kufuneka ukhethe uhlobo lwemathiriyeli oza kumetatha isiqulatho sokufuma. Emva koko tyhala i-probes kwizinto eziphathekayo kwaye ulinde imizuzwana embalwa. Emva koko isixhobo siya kukubonisa isiqulatho sokufuma kweso sixhobo kwisiboniso saso esikhulu se-LCD esikhanyiselwe ngasemva ekulula ukusifunda.

Emva kokulinganisa umthamo wokufuma kwiindawo ezininzi zezinto eziphathekayo unokwazi ubuncinci kunye nobuninzi bomswakama ngokucinezela imisebenzi ye-MAX kunye ne-MIN. I-SAM-PRO Dual Moisture Meter ikwabandakanya SCAN, & Bamba imisebenzi.

Ukuba ipesenti yesiqulatho sokufuma siphakathi kwe-5-11% ngoko kuthathwa njengomgangatho ophantsi wokufuma; ukuba iphakathi kwe-12-15% ngoko ithathwa njengesiqulatho sokufuma esiphakathi kwaye ukuba iphakathi kwe-16-50% ngoko ithathwa njengomgangatho wokufuma okuphezulu.

Ngamanye amaxesha imitha yokufuma iyajinga kwaye ayibonisi nto. Le yenye yeengxaki ezinkulu ezifunyenwe ngabathengi. Ayibizi kangako kodwa ineempawu ezaneleyo ezinokuthi zithathwe njengenye yezona mitha zokufuma.

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3. Imitha yokufuma yeTavool Wood

Imitha yokufuma yeTavool yimowudi ezimbini ezikumgangatho ophezulu imitha yokufuma echanekileyo. Ukulinganisa ubumanzi bomthi yimitha yokufuma edumileyo phakathi kweengcali ezibandakanya izifakeli zomgangatho, abahloli, kunye nababoneleli ngamaplanga.

Inezikali ezisi-8 zizonke. Ukubona ukuba umswakama uphantsi, uphakathi okanye umgangatho ophezulu weTavool Wood Moisture Meter sisixhobo esihle. Ukuba ibonisa ukuba ukufuma kuphakathi kwe-5-12% ngoko ke izinga lokufuma liphantsi, ukuba liphakathi kwe-12-17% ngoko ukufuma kukwinqanaba eliphakathi, ukuba kuphakathi kwe-17-60% ngoko ukufuma kwinqanaba eliphezulu.

Yenzelwe ukusetyenziswa ngokulula kuphela ngokulandela amanyathelo ama-3. Okokuqala, kufuneka ucofe iqhosha le-ON/OFF ukuqalisa imitha yokufuma. Emva koko kufuneka ukhethe imo yendlela yokulinganisa yokhuni okanye izinto zokwakha.

Okwesibini, kufuneka ungene kwizikhonkwane kwindawo yovavanyo. Izikhonkwane kufuneka zingene ngokwaneleyo ukuze zihlale zizinzile ukunika ukufundwa.

Kufuneka ulinde ixeshana ukuze ufundo luzinze. Xa uza kubona ufundo oluzinzileyo cofa iqhosha LABAMBA ukuze ubambe ufundo.

Umsebenzi wememori unceda ukukhumbula ixabiso. Ukuba ubambe ixabiso kwaye ucime umyalelo, ixabiso elifanayo liya kuboniswa xa uya kuvula ifowuni kwakhona.

Isikrini esikhulu se-Backlit se-LED esifundeka lula siyakwazi ukubonisa ubushushu kwisikali se-centigrade kunye neFahrenheit. Ukuba awenzi njalo naluphi na utyando kangangemizuzu eli-10 luya kuzicima ngokuzenzekelayo. Olu phawu luluncedo ukugcina ubomi bebhetri.

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4. UGqr. Imitha MD918 Pinless Wood Ukufuma Meter

Dr. Meter MD918 Pinless Wood Moisture Meter sisixhobo esikrelekrele esinoluhlu olubanzi lokulinganisa (4-80%). Yimitha yokufuma engaphazamisiyo nengonakalisiyo esebenzisa amaza ombane osebenza ngamandla ombane obona inqanaba lokufuma lemathiriyeli yovavanyo.

Akunakwenzeka ukwenza nasiphi na isixhobo sombane esibonisa isiphumo esiyikhulu leepesenti esingenampazamo. Kodwa kunokwenzeka ukunciphisa ipesenti yempazamo. UGqr. Isilinganisi-manzi sinciphise imposiso yokulinganisa ukufuma kwazo ukuya kwi-%Rh+0.5.

Inomboniso omkhulu we-LCD obonelela ngokufunda okucacileyo kunye nesisombululo esihle. Ukuba awenzi naluphi na uqhaqho kuyo kangangemizuzu emi-5 iya kuzicima ngokuzenzekelayo.

Yimitha yokufuma ekhaphukhaphu esebenza ngamandla ebhetri. Ayinkulu kangako ngokobukhulu. Ke ungayiphatha ngokulula naphi na apho ufuna ukuyibeka epokothweni yakho okanye isixhobo esiphethe ibhegi njenge Iingxowa zezixhobo zeHilmor.

I-Dr. Meter MD918 Pinless Wood Moisture Meter iza ne-3 ibhetri ye-1.5V, i-pouch ephethe i-1, ikhadi, kunye nencwadana yomsebenzisi.

Ulungelelwaniso ngumsebenzi obalulekileyo ekunokufuneka uwenze amaxesha amaninzi ngexesha lokusebenzisa i-Dr. Meter MD918 Pinless Wood Moisture Meter. Apha ndichaza ezi meko zithile.

Ukuba usebenzisa imitha yokufuma okokuqala, ukuba ufuna ukutshintshisa ibhetri, ukuba awuzange uyisebenzise imitha yokufuma ixesha elide kwaye uyiqalise kwakhona ukuyisebenzisa, ukuba uyisebenzisa ngokungafaniyo okubini kobushushu obugqithisileyo. kufuneka ulungelelanise isixhobo ukuze ufumane iziphumo ezichanekileyo.

Iza kunye nexesha lesiqinisekiso senyanga enye kunye nexesha lewaranti yokutshintshwa kweenyanga ezili-12 kunye nesiqinisekiso sokuxhasa ubomi.

Abanye abathengi bafumana iyunithi embi kwaye ezinye iiyunithi kufuneka zilungelelanise lonke ixesha phambi kokulinganisa umthamo wokufuma. Ezi zimbini zizona bubi ziphambili esizifumeneyo emva kokufunda uphononongo lwabathengi bakaGqr. Meter MD918 Pinless Wood Moisture Meter.

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5. I-Ryobi E49MM01 Imitha yokufuma engenaPinless

I-Ryobi lelinye igama elidumileyo kwibala lemitha yokufuma engena-pinless kwaye i-E49MM01 yenye yeemodeli zabo ezidumileyo zemitha yokufuma engenaphini.

Kuba iyimitha yokufuma engenaphini ungamisela umxholo wokufuma ngokunqanda i-scuff kunye nokukrwela into yovavanyo. Ukuba ungumntu othanda i-DIY i-Ryobi E49MM01 ye-Pinless Moisture Meter inokuba lolona khetho lulungileyo kuwe.

Ibonisa ipesenti yomgangatho wokufuma kwisikrini se-LCD ngamanani amakhulu. Inokulinganisa inqanaba lokufuma ngokuchanekileyo ngaphakathi kwe-32-104 degrees Fahrenheit uluhlu lobushushu. Ikwanezilumkiso ezivakalayo ezinokukulumkisa malunga neethowuni zesandi esiphakamileyo ukukunika ufundo oluchanekileyo apho ubumanzi bugxile khona.

I-Ryobi E49MM01 ye-Pinless Moisture Meter kulula ukuyisebenzisa. Kufuneka nje usete uhlobo lwezinto zokuvavanya kwaye ubambe inzwa phezu kwendawo yokuvavanya ixesha elithile. Emva koko iya kubonisa umphumo ngokulula kwayo ukufunda isikrini se-LCD ngamanani amakhulu.

Unokumisela umxholo wokufuma wokhuni, i-drywall, kunye nemathiriyeli ye-masonry usebenzisa le mitha yokufuma engenaphina.

Le mitha yokufuma yomelele, yomelele kwaye inokwakheka kwe-ergonomic. Ithengiswa ngexabiso elifanelekileyo elingahlukanga kakhulu kunye ne-pin yohlobo lwemitha yokufuma.

Isikhalazo esiqhelekileyo sabathengi malunga ne-Ryobi E49MM01 ye-Pinless Moisture Meter kukufika kwemveliso ephosakeleyo kwaye abanye bafumanisa ukuba ayisebenzi kwimigangatho yokhuni oluqinileyo okanye ii-slabs zekhonkrithi.

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6. Amashishini aBaliweyo 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter

Ukuba ufuna zombini i-pin-type kunye ne-pinless meter yokufuma akufuneki uthenge ezi zimbini ngokwahlukeneyo; i-Calculated Industries 7445 AccuMASTER Moisture Meter iyodwa inokuhlangabezana nezidingo zakho zombini.

Kuba isebenza njenge-pinless kunye ne-pin-type-type yokufuma imitha musa ukoyika ngokuyicinga njengesixhobo esintsokothileyo. Yenziwe njengesixhobo esisebenziseka lula kwaye kulula ukusiqonda isixhobo.

Xa uyisebenzisa kwimowudi yephini, tyhala iphini elibukhali ngokuqinileyo kwizinto zovavanyo. Izikhonkwane zenziwe ngentsimbi engenasici kwaye ke ungakhathazeki ngomonakalo ngelixa utyhala kwizinto zovavanyo.

Xa uyisebenzisa kwimodi ye-pad beka icala elingasemva lemitha kwindawo yokuvavanya kwaye ulinde kancinane. Nokuba isiqulatho sokufuma sikwinqanaba elisezantsi, eliphakathi okanye eliphezulu liya kuboniswa kwiscreen seLCD semitha yokufuma.

Inqaku lesilumkiso elivakalayo likuvumela ukuba ulazi inqanaba lokufuma nokuba ukwindawo emnyama okanye engathandekiyo apho kunzima ukubona isikrini.

Esi sixhobo senzelwe ukugcina kumbandela wokuthuthuzela kwabasebenzisi ngelixa usisebenzisa. Ubume obunecala lerabha likhululekile ukubamba kwaye lithathe umlinganiselo kuyo nayiphi na imeko.

Unokumisela umxholo wokufuma womthi oqinileyo, amaplanga, umgangatho womthi, izitena, ikhonkrithi, i-drywall kunye ne-plaster ngale 7445 AccuMASTER Duo Pro Pin & Pinless Moisture Meter. Iza nebhetri ye-9-volt, i-batter-saving auto shut-off (3 mins), incwadi yomsebenzisi kunye nexesha lewaranti yonyaka omnye.

Ububi obukhulu obufunyenwe ngabathengi abangonwabanga kukufunda okungachanekanga okunikwa yile mitha yokufuma. Ekugqibeleni, ndingathanda ukuthetha ngeendleko. Kuba le mitha yokufuma ineempawu ezininzi kunalo naluphi na olunye uhlobo lwemitha yokufuma, ixabisa ngaphezulu kunezinye.

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Izixhobo ngokubanzi MMD7NP imitha yokufuma

(jonga imifanekiso emininzi)

Iimpawu eziDumisayo

Akukho ziphini!! Kuya kufuneka uyibambe eludongeni ukulinganisa ukufuma ukuya kuthi ga kwi-intshi engu-¾ ngaphakathi eludongeni. Uziva ngathi usebenzisa enye yezo zixhobo zokuhlola ezivela kuJames Bond. Ngale nto, akusayi kubakho mngxuma okanye imikrwelo okanye naziphi na iimpawu zalo naluphi na uhlobo.

Ngaphandle kwesikrini se-diagonal ye-2-intshi ebonisa ipesenti yokufuma, unokuhlala ukuyiqonda ukusuka kwithowuni yepitch ephezulu okanye i-tr-color LED bar grafu. Ukuba nangaliphi na ithuba ibhetri ye-9V iyancipha kwintlawulo uya kwaziswa. Kwaye ewe, njengabanye nayo inomsebenzi wokuzicima.

Njengesiqhelo uluhlu lokufuma okunokulinganiswa luyahluka kunye nezinto. Yi-0 ukuya kwi-53% yeenkuni ezithambileyo kwaye kwimithi eqinile yi-0 ukuya kwi-35%. Lilonke esi sisixhobo esihle, ufumana yonke into oyifunayo ngokucofa izinto ezintsha kunye netekhnoloji.

ngenye into

Ngamanye amaxesha xa uhamba ngaphezulu kwe-0% yendawo yokufuma ixesha elide kakhulu, imitha iyacima ngokuzenzekelayo. Oku kuyacaphuka kakhulu xa useto lubuyele kokumiselweyo xa uyilayita kwakhona.

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Imibuzo ebuzwa qho

Nayi eminye imibuzo ebuzwa rhoqo kunye neempendulo zayo.

Yeyiphi ipin engcono okanye imitha yokufuma engenaphini?

Iimitha zohlobo lwePin, ngokukodwa, zinenzuzo yokukwazi ukukuxelela ubunzulu apho ipokotho yokufuma emthini eyenzekayo. … Iimitha ezingenaphini, kwelinye icala, zilunge kakhulu ekuskeneni iindawo ezinkulu zento ngokukhawuleza. Ngale mitha, akukho zikhonkwane zokutyhala ngokucokisekileyo nangokucokisekileyo ngaphakathi nangaphandle komthi.

Ngowuphi umgangatho wokufuma owamkelekileyo?

Nasiphi na isiqulatho sokufuma esingaphezulu kwe-16% ukufunda kuthathwa njengokufumileyo. Uninzi lweemitha zichanekile ngoku, kwanezona zitshiphu.

Ngaba iimitha zokufuma ezingabizi kakhulu zilungile?

Ixabiso lemitha engama-25-50 yeepini elinexabiso elilungileyo lokulinganisa iinkuni. Ukuba ukulungele ukwamkela ukufundwa kokufuma kunye +/- 5% yokuchaneka, kunokwenzeka ukuba ubaleke ngokuthenga imitha yexabiso eliphantsi kuluhlu lwama- $ 25-50. … Ke, i-pin engama- $ 25-50 ephantsi yohlobo lokulinganisa imitha ilungile ukuba ibe ziinkuni.

Yintoni ufundeko olwamkelekileyo lokufuma?

Ke, ukwazi iimeko ezinxulumene nokufuma (RH) kunyanzelekile xa uzama ukufumanisa ukuba yintoni ukufuma "okukhuselekileyo" kweendonga zomthi. Umzekelo, ukuba iqondo lobushushu kwigumbi lijikeleze i-80 degrees Fahrenheit, kwaye i-RH yi-50%, ke inqanaba "elikhuselekileyo" lokufuma eludongeni kuya kuba malunga ne-9.1% MC.

Ngaba imitha yokufuma ingalunganga?

IMIBANDELA EBUXOKI

Iimitha zokufuma zixhomekeke ekufundweni okungeyonyani ngenxa yezizathu ezininzi ezibhalwe kakuhle kushishino. Iimitha ezingenayo i-invasive zinezinto ezikhohlisayo ezingaphezu kweemitha ezingenayo. Eyona nto ixhaphakileyo yintsimbi efihlwe ngaphakathi okanye ngasemva kwezinto ezijongwayo.

Wazi njani ukuba iinkuni zomile ngokwaneleyo ukuba zingatsha?

Ukuchonga iinkuni ezivuthiweyo, jonga iziphelo zezigodo. Ukuba zimnyama ngombala kwaye ziqhekekile, zomile. Umthi owomileyo owenziwe ngamaplanga ukhaphukhaphu kunomthi omanzi kwaye wenza isandi esingenanto xa ubetha iziqwenga ezibini kunye. Ukuba kukho nawuphi na umbala oluhlaza obonakalayo okanye i-bark inzima ukuyikhupha, i-log ayikasomile.

Ngaba iimitha zokufuma ziyifanele?

Imitha yokufuma ekumgangatho ophezulu esetyenziswe kwinto elungileyo inokuchaneka ibe ngaphantsi kwe-0.1% yomxholo wokufuma ngobunzima. Nangona kunjalo, imitha yokufuma esezantsi isenokungachani ngokwendalo.

Ndingazomisa njani iinkuni ngokukhawuleza?

Ekuphela kwento ekufuneka uyenzile kukuseka i-dehumidifier enesidima ecaleni komyinge wokhuni ukuze yomiswe, yiyeke ibaleke, kwaye iya kufunxa ukufuma ngaphandle komthi. Oku kunokukhawulezisa ixesha lokomisa ukusuka kwiinyanga okanye iiveki ukuya kwiintsuku nje ezimbalwa. Okungcono ngakumbi ukuba wongeza i-fan yomoya kumxube ukuvelisa umoya owongezelelweyo.

Yintoni ukufundwa kokufuma okuphezulu kweWood?

Xa usebenzisa isikali somthi kwimitha yohlobo lwephini lokufuma, ukufundwa kwe-%MC kunokuqala ukusuka kwi-5% ukuya kwi-40% kwisiqulatho sokufuma. Ngokuqhelekileyo, isiphelo esisezantsi solu fundo luya kuwela kwi-5 ukuya kwi-12% uluhlu, uluhlu oluphakathi luya kuba ngu-15 ukuya kwi-17%, kwaye uluhlu oluphezulu okanye olugcweleyo luya kufunda ngaphezu kwe-17%.

Kungakanani ukufuma okwamkelekileyo kwi-drywall?

Ngelixa ukufuma okuhlobene kunokuba nefuthe elithile kumanqanaba okufuma, i-drywall ithathwa njengenqanaba elifanelekileyo lokufuma ukuba inesiqulatho sokufuma phakathi kwe-5 ne-12%.

Ngaba kufanelekile ukuthenga indlu emanzi?

Ukufuma akuthethi ukuba awukwazi ukuthenga indlu ethile - ukuba uyinxalenye yenkqubo yokuthenga, kwaye ukufuma kuphawulwe njengengxaki, kufuneka ukhangele ukufuma kuhlolwe yingcali kwaye emva koko uthethe nomthengisi malunga nantoni na. kunokwenziwa ukulungisa umba okanye kuthethathethwano ngexabiso.

Abaphandi bajonga njani ukufuma?

Abaphandi bajonga njani ukufuma? Xa umhloli wezakhiwo ehlola ibhanki okanye amanye amaziko abolekisa ngemali aya kukhangela ukufuma esebenzisa imitha yokufuma yombane. Ezi mitha zokufuma zisetyenziselwa ukulinganisa ipesenti yamanzi kuyo nayiphi na iprobe efakiweyo.

Yintoni inqanaba lokufuma elamkelekileyo kwikhonkrithi?

85%
I-MFMA indulula ukuba umgangatho wokufuma onxulumeneyo we-sleb yekhonkrithi yenkqubo yomgangatho we-maple engeyi-glue-phantsi ibe yi-85% okanye ngaphantsi kwaye kwiinkqubo zeglue phantsi i-sleb yekhonkrithi inqanaba lokufuma kufuneka libe yi-75% okanye libe ngaphantsi phambi kofakelo.

Q: Ngaba ndingatshintsha iprobe yemitha yokufuma yomthi?

Iimpendulo: Ukuba eyakho inaloo ndawo unako. Ayizizo zonke iimitha ezineeprobe ezithathe indawo. Kwaye ukuba nangaliphi na ithuba eyakho inokutshintshwa uya kufumana iprobes ezisecaleni ezithengiswa ezivenkileni okanye eamazon.

Q: Zeziphi iinkuni endinokuzivavanya ngemitha yam?

Iimpendulo: Incwadana oyinikiweyo kunye nemitha ineendlela ezahlukeneyo ngokuxhomekeke kwiinkuni ezahlukeneyo. Ukuba iinkuni zakho kolo luhlu ungazivavanya ngemitha yakho.

Q: Ngaba iingxaki zeemitha ziya kuchaphazela iinkuni zam?

Iimpendulo: Hayi, abayi kuyenza. La ngamaza e-electromagnetic abuthathaka kakhulu, awanakukwazi ukuwonakalisa umsebenzi wakho nakanjani na.

Q: Isebenza njani imitha yokufuma?

Iimpendulo: Iimitha zohlobo lwephini lokufuma zisebenzisa iteknoloji yokuxhathisa ukulinganisa inqanaba lokufuma kwizinto.

Kwelinye icala, cinezela iimitha zokufuma ezimbalwa zisebenzisa itekhnoloji ye-electromagnetic wave ukulinganisa inqanaba lokufuma kwizinto.

Q: Ndingasibona ukungunda ngemitha yokufuma?

Iimpendulo: Ukuthetha ngobuchwephesha, ewe, unokubona ukungunda ngemitha yokufuma.

Q: Yeyiphi ebhetele – imitha yokufuma okanye ukubalwa komthamo wokufuma okwenziwa ngesandla?

Iimpendulo: Ewe, zombini zineengenelo ezithile kunye nezingeloncedo. Kuxhomekeke kwimeko kunye nokubaluleka kwakho. Ukubala isiqulatho sokufuma ngesandla kuthatha ixesha elininzi kunye nomsebenzi kodwa usebenzisa imitha yokufuma ungawenza umsebenzi ngaphantsi komzuzu.

Q: Yeyiphi enika isiphumo esichaneke ngakumbi - imitha yokufuma engenaphini okanye imitha yokufuma yohlobo lwephini?

Iimpendulo: Ngokubanzi, imitha yodidi lokufuma inika iziphumo ezichaneke ngakumbi kunemitha yokufuma engenaphini.

Q: Indlela yokulinganisa imitha yokufuma?

Iimpendulo: Ungayilinganisa imitha yokufuma ngokulandela imiyalelo emi-3 elula inyathelo nenyathelo. Okokuqala, kufuneka ubeke iiprobe zemitha yokufuma kuqhagamshelwano lwesinyithi lomgangatho wokufuma. Okwesibini, uvule umbane kwaye okwesithathu, kufuneka ujonge ukufundwa kwaye uthelekise ixabiso elinikwe kwimiyalelo.

isiphelo

Ngoku khangela ukuba ukufunda kuyahambelana na nomgangatho wokufuma (MCS) osetelwe. Ukuba iyahambelana ngoko ulungelelwaniso lugqityiwe kodwa ukuba aluhambelani ngoko ke ulungelelwaniso alwenziwanga.

NdinguJoost Nusselder, umseki weZixhobo zeGqirha, umthengisi womxholo, kunye notata. Ndiyathanda ukuzama izixhobo ezitsha, kwaye kunye neqela lam ndiye ndenza amanqaku ebhlog anzulu ukusukela ngo-2016 ukunceda abafundi abathembekileyo ngezixhobo kunye neengcebiso zokwenza.