Portable combustible gas leak detector

Lus piav qhia luv luv:

Portable combustible gas leak detector adopts ABS khoom, ergonomic tsim, yooj yim rau kev khiav lag luam, siv loj screen dot matrix LCD zaub. Lub sensor siv cov catalytic combustion hom uas yog los tiv thaiv kev cuam tshuam, lub ntes yog nrog ntev thiab saj zawg zog stainless goose caj dab ntes sojntsuam thiab siv los ntes cov pa tawm hauv qhov chaw txwv, thaum cov roj concentration ntau tshaj li lub tswb ceeb toom, nws yuav ua suab nrov, vibration tswb. Nws feem ntau yog siv los kuaj xyuas cov pa tawm los ntawm cov kav dej, roj valve, thiab lwm qhov chaw ua tau, qhov av, lub nroog engineering, tshuaj lom neeg kev lag luam, metallurgy, thiab lwm yam.

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Product Detail

Khoom cim npe

Khoom Parameters

● Hom Sensor: Catalytic sensor
● Tshawb xyuas roj: CH4 / Natural gas / H2 / ethyl cawv
● Ntsuas ntau: 0-100% lel lossis 0-10000ppm
● Tswb taw tes: 25% lel lossis 2000ppm, kho tau
● Qhov tseeb: ≤5%FS
● Tswb: Suab + vibration
● Lus: Txhawb lus Askiv & Suav zaub mov hloov
● Zaub: LCD cov zaub, Plhaub Khoom: ABS
● Ua haujlwm voltage: 3.7V
● Roj teeb muaj peev xwm: 2500mAh Lithium roj teeb
● Them voltage: DC5V
● Lub sijhawm them nyiaj: 3-5 teev
● Ambient ib puag ncig: -10 ~ 50 ℃, 10 ~ 95% RH
● Khoom Loj: 175 * 64mm (tsis suav nrog kev sojntsuam)
● Nyhav: 235g
● Packing: Aluminium Case
Daim duab dimension yog qhia hauv daim duab 1:

Daim duab 1 Dimension diagram

Cov npe khoom qhia raws li cov lus 1.
Table 1 Cov npe khoom

Yam khoom No.	Lub npe
1	Portable combustible gas leak detector
2	Phau ntawv qhia
3	Charger
4	Daim Ntawv Pov Thawj

Kev qhia ua haujlwm

Nthuav qhia
Cov kev qhia tshwj xeeb ntawm cov cuab yeej ntsuas tau pom hauv daim duab 2 thiab cov lus 2.

Table 2 Specification ntawm ntsuas qhov chaw

Tsis muaj.	Lub npe	Daim duab 2 Specification ntawm ntsuas qhov chaw
1	Zaub Screen
2	Qhov taw qhia lub teeb
3	USB charging chaw nres nkoj
4	Nce tus yuam sij
5	Lub hwj chim khawm
6	Down Key
7	Hose
8	Sensor

3.2 Fais fab rau
Cov lus piav qhia tseem ceeb muaj nyob hauv kab lus 3
Table 3 Ntsiab Function

Khawm	Cov lus piav qhia ua haujlwm	Nco tseg
▲	Nce, tus nqi +, thiab tshuaj ntsuam qhia ua haujlwm
	Ntev nias 3s rau khau raj Nias kom nkag mus rau cov ntawv qhia zaub mov Nias luv kom paub meej tias kev ua haujlwm Ntev nias 8s kom rov pib lub cuab yeej
▼	Scroll down, sab laug thiab txoj cai hloov flicker, screen qhia muaj nuj nqi

● Ntev nias pib 3s pib
● ntsaws rau hauv lub charger thiab lub ntsuas yuav pib txiav.
Muaj ob qhov sib txawv ntawm qhov ntsuas. Hauv qab no yog ib qho piv txwv ntawm 0-100% LEL.

Tom qab pib, cov cuab yeej qhia txog qhov pib interface, thiab tom qab pib, qhov kev tshawb pom tseem ceeb tshwm sim, raws li qhia hauv daim duab 3.

Daim duab 3 Main Interface

Kev sim ntsuas ze rau qhov chaw uas xav tau los kuaj, ntsuas yuav pom qhov ceev, thaum muaj kev sib tw pom, thiab nrog kev co, qhov screen saum lub tswb icon 0 ua p tshwm, raws li qhia hauv daim duab 4, lub teeb hloov ntawm ntsuab mus rau txiv kab ntxwv lossis liab, txiv kab ntxwv rau thawj lub tswb, liab rau lub tswb thib ob.

Daim duab 4 Main interfaces thaum lub tswb

Nias ▲ tus yuam sij tuaj yeem tshem tawm lub suab tswb, lub tswb icon hloov mus rau 2d ib . Thaum lub ntsuas ntsuas qis dua qhov ntsuas tus nqi, qhov kev vibration thiab lub tswb nrov nres thiab qhov taw qhia lub teeb hloov ntsuab.
Nias ▼ tus yuam sij los tso saib cov ntsuas ntsuas, raws li pom hauv daim duab 5.

Daim duab 5 Instrument Parameters

Nias ▼ tus yuam sij rov qab mus rau lub ntsiab interface.

3.3 Main Menu
Xovxwm pib qhov tseem ceeb ntawm lub ntsiab interface, thiab rau hauv cov ntawv qhia zaub mov interface, raws li qhia hauv daim duab 6.

Daim duab 6 Main Menu

Kev teeb tsa: teeb tsa tus nqi tswb ntawm qhov ntsuas, Lus.
Calibration: xoom calibration thiab roj calibration ntawm lub ntsuas
Shutdown: cov khoom siv kaw
Rov qab: rov qab mus rau qhov screen loj
Nias ▼ lossis ▲ xaiv muaj nuj nqi, nias pib los ua ib qho kev ua haujlwm.

3.4 Kev teeb tsa
Cov ntawv qhia zaub mov muaj nyob hauv daim duab 8.

Daim duab 7 Settings Menu

Teem Parameter: Tswb Settings
Lus: Xaiv hom lus
3.4.1Teeb Parameter
Cov ntawv qhia zaub mov kev teeb tsa muaj nyob hauv daim duab 8. Nias ▼ lossis ▲ xaiv lub tswb uas koj xav teeb tsa, ces nias pib mus ua haujlwm.

Daim duab 8 Kev xaiv lub tswb

Piv txwv li, teeb lub tswb theem 1 raws li pom hauv daim duab9, ▼ hloov qhov flicker me ntsis, ▲ tus nqintxiv1. Lub tswb ntsuas tus nqi yuav tsum yog ≤ lub Hoobkas nqi.

Daim duab 9 Kev teeb tsa lub tswb

Tom qab teeb tsa, nias pib nkag mus rau qhov teeb tsa interface ntawm kev txiav txim siab tus nqi tswb, raws li qhia hauv daim duab 10.

Daim duab 10 Txiav txim siab tus nqi tswb

Xovxwm pib , kev vam meej yuav tshwm sim nyob rau hauv qab ntawm qhov screen, thiab tsis ua hauj lwm yuav tshwm sim yog hais tias tus nqi tswb tsis nyob rau hauv qhov kev tso cai.

3.4.2 Lus
Cov ntawv qhia zaub mov muaj nyob hauv daim duab 11.

Koj tuaj yeem xaiv Suav lossis Askiv. Nias ▼ lossis ▲ xaiv hom lus, nias pib kom paub meej.

Daim duab 11 Lus

3.5 Cov khoom siv calibration
Thaum lub ntsuas tau siv rau lub sijhawm, qhov xoom drift tshwm thiab qhov ntsuas tus nqi tsis raug, qhov ntsuas yuav tsum tau ntsuas. Calibration yuav tsum muaj cov qauv roj, yog tias tsis muaj cov qauv roj, cov roj calibration tsis tuaj yeem ua.
Txhawm rau nkag mus rau cov ntawv qhia zaub mov no, yuav tsum sau tus password raws li qhia hauv daim duab 12, uas yog 1111

Daim duab 12 Password input interface

Tom qab ua tiav tus password nkag, nias pib nkag mus rau lub cuab yeej calibration xaiv interface, raws li qhia hauv daim duab 13:

Xaiv qhov kev txiav txim koj xav ua thiab nias pib nkag.

Daim duab 13 Kho hom xaiv

Zero calibration
Nkag mus rau cov ntawv qhia zaub mov kom ua xoom calibration hauv huab cua huv lossis nrog 99.99% ntshiab nitrogen. Qhov kev ceeb toom rau kev txiav txim siab ntawm xoom calibration yog qhia nyob rau hauv daim duab 14 .Txhais raws li ▲.

Daim duab 14 Paub meej tias qhov pib dua tshiab

Kev vam meej yuav tshwm sim hauv qab ntawm qhov screen. Yog tias qhov concentration siab dhau lawm, qhov kev kho xoom yuav ua tsis tiav.

Gas calibration

Qhov kev ua haujlwm no yog ua los ntawm kev sib txuas tus qauv roj sib txuas flowmeter los ntawm lub hose mus rau lub qhov ncauj ntawm qhov ntsuas. Nkag mus rau cov roj calibration interface raws li qhia hauv daim duab 15, nkag mus rau tus qauv roj concentration.

Daim duab 15 Teeb tus qauv roj concentration

Qhov concentration ntawm cov txheej txheem input gas yuav tsum yog ≤ qhov ntau. Xovxwm pib kom nkag mus rau calibration tos interface raws li qhia hauv daim duab 16 thiab nkag mus rau cov qauv roj.

Daim duab 16 Calibration tos interface

Tsis siv neeg calibration yuav raug tua tom qab 1 feeb, thiab qhov kev ua tiav calibration zaub interface yog qhia hauv daim duab 17.

Daim duab 17 Calibration tiav

Yog hais tias qhov concentration tam sim no txawv dhau ntawm tus qauv roj concentration, calibration tsis ua hauj lwm yuav pom, raws li qhia hauv daim duab 18.

Daim duab 18 Calibration tsis ua haujlwm

Cov cuab yeej tu

4.1 Lus ceeb toom
1) Thaum them nyiaj, thov kaw lub ntsuas ntsuas kom txuag lub sijhawm them. Tsis tas li ntawd, yog tias hloov thiab them nyiaj, lub sensor yuav raug cuam tshuam los ntawm qhov sib txawv ntawm lub charger (los yog qhov sib txawv ntawm qhov chaw them nyiaj), thiab nyob rau hauv qhov xwm txheej hnyav, tus nqi yuav tsis raug lossis txawm tias lub tswb.
2) Nws xav tau 3-5 teev rau kev them nyiaj thaum lub ntsuas hluav taws xob pib tawm.
3) Tom qab tau them tag nrho, rau cov roj combustible, nws tuaj yeem ua haujlwm 12 teev tsis tu ncua (Tshwj tsis yog lub tswb)
4) Tsis txhob siv lub ntsuas ntsuas hauv qhov chaw corrosive.
5) Tsis txhob sib cuag nrog dej.
6) Them lub roj teeb txhua ib mus rau ob-peb lub hlis los tiv thaiv nws lub neej ib txwm yog tias nws tsis siv sijhawm ntev.
7) Thov nco ntsoov pib lub tshuab hauv ib puag ncig ib puag ncig. Tom qab pib, coj mus rau qhov chaw uas yuav tsum tau kuaj xyuas cov pa roj tom qab kev pib ua tiav.
4.2 Cov teeb meem thiab kev daws teeb meem
Tej teeb meem thiab kev daws teeb meem raws li rooj 4.
Table 4 Cov teeb meem thiab kev daws teeb meem

Qhov tshwm sim poob	Ua rau lub malfunction	Kev kho mob
Unbootable	roj teeb tsawg	Thov them lub sijhawm
	Qhov system nres	Nias lubkhawm rau 8s thiab rov pib lub cuab yeej
	Circuit Court txhaum	Thov hu rau koj tus neeg muag khoom lossis chaw tsim khoom kom kho
Tsis muaj lus teb rau kev tshawb nrhiav cov pa roj	Circuit Court txhaum	Thov hu rau koj tus neeg muag khoom lossis chaw tsim khoom kom kho
Qhia qhov tsis raug	Sensors tas sij hawm	Thov hu rau koj tus neeg muag khoom lossis cov chaw tsim khoom kho kom hloov lub sensor
Qhia qhov tsis raug	Ntev ntev tsis muaj calibration	Thov calibrate raws sijhawm
Calibration tsis ua hauj lwm	Ntau dhau sensor drift	Calibrate los yog hloov lub sensor nyob rau hauv lub sij hawm

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