YANJEN Cov Roj Teeb Ua Lag Luam Sawv Ntsia Ib Leeg Ntsuas Cov Pa Roj Carbon Monoxide
Cov khoom no yog ywj pheej wireless pa roj carbon monoxide tswb txais yuav txawv teb lub zog siv hluav taws xob tsawg thiab siv lub tshuab hluav taws xob ua kom tau zoo, muaj qhov zoo ntawm kev ruaj khov, kev ntseeg siab, raug thiab lub neej ua haujlwm ntev. Peb siv British multistep triple-nrhiav lub tswb hom, nws tuaj yeem kuaj lossis saib xyuas cov pa roj carbon monoxide qhov kev hloov pauv thiab xa lub tswb ceeb toom thaum lub siab tsis pub tshaj lub tswb ceeb toom, yog li ua kom koj nco qab ua qhov ua tau zoo hauv lub sijhawm los tiv thaiv lub neej thiab kev nyab xeeb. Muab cov kev xaiv sib txuas lus, cov qauv kev sib txuas lus wireless tuaj yeem kho tau raws li cov neeg siv' s thov.
Cov Lus Qhia Txog Khoom:
Qauv | YJ-811 |
Kev tsuj roj | DC 3V (2 * 1.5V AA Roj Teeb) |
Sensor | Electrochemical CO sensor |
Roj Teeb Lub Neej | 1 xyoos |
Sawv Tam Sim No | 10uA |
Tswb Tam Sim No | 25mA |
Tswb Tso Tawm | Tswb suab tswb |
Suab Qib | 85db / 10 taw |
Tswb Theem | 50ppm, lub tswb hauv 60-90minutes; 100ppm, lub moos tsis pub dhau 10-40minutes; 300ppm, tswb nyob hauv 3 feeb. |
Qhov ntev | Φ100 (D) x 38 (H) hli |
Khoom Paub meej:
Liab tsim sab saum toj, ntev lub semiconductor roj sensor nrog LED screen, nws qhia nws cov concentration ntawm to roj.
Daim ntawv thov:
Nws yuav tsum tau nruab ntawm chav pw.
Tus me nyuam:
Nkoj los ntawm hiav txwv, kev lag luam, lub sijhawm siv sijhawm ntev.
Nkoj los ntawm DHL, TNT, FedEx thiab lwm yam, xa khoom sai, ntau tus nqi thauj khoom ntau.
FAQ:
1.Koj puas yog koj cov tub luam lossis chaw tsim khoom?
Peb yog cov chaw tsim khoom ntau dua 12 xyoos
2.Yog koj cov khoom lag luam nrog cov khoom zoo ruaj khov?
Yog, peb muaj kev tswj hwm nruj zoo.
1) Siv lub khob ua kom pom tseeb los kuaj lub lens ntawm plua plav, plua plav, stains
2) tsis siv neeg ua kom pom tseeb hloov kho los ntawm tshuab autofocus.
3) txhua yam khoom muaj daim ntawv qhia kev kuaj zoo
4) 24hours kev kuaj hnub nyoog kom thiaj li ua haujlwm ruaj khov
5) tag nrho cov khoom dhau 3 zaug kuaj
3.Koj puas muaj kev thauj khoom sai? Qee tus neeg muag khoom ib txwm xa qeeb xa cov khoom.
Peb muaj cov Tshuag kom ceev cov qauv thauj khoom ceev, Raws li rau kev txiav txim rau ntau, peb muaj lub tshuab SMT thiab 4 cov kab ntau lawm kom lub sijhawm xa khoom.
4.Yog muaj cov khoom tsis raug, yuav ua li cas nrog?
Peb yuav sim ua qhov teeb meem cuam tshuam ua ntej, yog tias peb tsis tuaj yeem daws, peb yuav xa cov khoom seem ntxiv los hloov nrog cov neeg yuav khoom tom ntej.
5.Qhov hom kev them nqi koj tuaj yeem lees txais? Paypal lossis….?
Peb feem ntau lees txais paypal, pab neeg thaj, T / T txhab nyiaj hloov, alibaba kev ruaj ntseg kev lag luam khoom
6.How los tso cov qauv txiav txim?
1) tso kev txiav txim rau alibaba ncaj qha
2) hais kom cov neeg muag khoom muag teeb meem kev lag luam khoom lag luam
3) sib txuas lus nrog cov neeg muag thiab ua lag luam offline
Cim npe nrov: carbon monoxide lub tswb ntes lub tswb, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, lag luam wholesale, ua nyob rau hauv Suav teb