1. Cov lus qhia luv luv:
Tsau h2s Gas Detector yog ib hom roj saib xyuas uas tau tsim los soj ntsuam tas li thiab kuaj pom muaj cov roj hydrogen sulfide hauv qhov chaw ruaj khov. Cov cuab yeej no feem ntau yog siv rau hauv kev lag luam thiab kev lag luam chaw uas muaj kev pheej hmoo ntawm hydrogen sulfide gas exposure, uas tuaj yeem ua rau muaj kev phom sij thiab ua rau tuag taus yog tias qhov concentration siab.
2. Cov lus qhia ntxaws:
Cov qauv ntawm cov khoom siv hluav taws xob ruaj khov h2s feem ntau muaj cov khoom siv hluav taws xob uas ua los ntawm cov hlau oxide semiconductor lossis electrochemical sensor. Lub ntsiab sensor yog nyob rau hauv ib tug hlau los yog yas casing, uas tiv thaiv lub sensor los ntawm ib puag ncig yam xws li av noo thiab kub hloov. Hauv kev xaus, qhov ruaj khov hydrogen sulfide gas detector yog ib qho kev ntsuas kev nyab xeeb tseem ceeb hauv ntau qhov chaw lag luam thiab kev lag luam uas muaj kev pheej hmoo ntawm hydrogen sulfide gas raug. Nws muab kev saib xyuas roj kom raug thiab tsis tu ncua, ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab txo qhov kev pheej hmoo ntawm kev sib tsoo.
3. Khoom nta:
1. Siab rhiab heev thiab raug: Cov cuab yeej no yog tsim los xyuas kom meej txawm tias cov pa roj hydrogen sulfide tsawg tsawg.
2. Lub tswb nrov: Cov cuab yeej siv nrog lub tswb nrov uas muaj suab nrov thaum cov pa roj hydrogen sulfide ntau tshaj qhov txwv tsis pub.
3. Kev saib xyuas tej thaj chaw deb: Lub cuab yeej tuaj yeem raug saib xyuas thiab tswj tau nyob deb, ua rau nws yooj yim rau cov tswj hwm kev nkag mus rau cov pa roj nyeem nyeem los ntawm qhov chaw nruab nrab.
4. Kev ua haujlwm ruaj khov: Cov cuab yeej no ruaj khov thiab txhim khu kev qha, muab kev soj ntsuam tas li ntawm hydrogen sulfide roj qib.
4. Ntsuas roj:
|
Tsis muaj |
Kev Ntsuas Gas |
Roj |
Ntsuas Ntau |
Kev daws teeb meem |
Tswb Point (Low/High) |
|
1 |
Combustible Gas |
EX |
0-100 feem pua LEL |
1% LE |
25/50 feem pua LEL |
|
2 |
Oxygen |
O2 |
0-30 feem pua VOL |
0.1% VOL |
18% / 23% VOL |
|
3 |
Hydrogen sulfide |
H2S |
0-200 ppm |
0.1 ppm |
10/20 ppm |
|
4 |
Cov pa roj carbon monoxide |
CO |
0-1000/2000 ppm |
1ppm ua |
50/150 ppm |
|
5 |
Nitrogen Dioxide |
TSIS MUAJ 2 |
0-20 ppm |
0.1 ppm |
5 / 10 ppm |
|
6 |
Nitric Oxide |
TSIS MUAJ |
0-250 ppm |
1ppm ua |
25/50 ppm |
|
7 |
Cov pa roj carbon dioxide |
CO2 |
0-5 feem pua VOL |
0.01 feem pua VOL |
0 2-0.5 VOL |
|
8 |
Sulfur Dioxide |
SO2 |
0-100 ppm |
0.1 / 1 ppm |
5 / 10 ppm |
|
9 |
Chlorine |
CL2 |
0-20 ppm |
0.1 ppm |
1/2 ppm |
|
10 |
Ammonia |
NH3 |
0-200 ppm |
1ppm ua |
35 / 70 ppm |
|
11 |
Hydrogen |
H2 |
0-1000 ppm |
1ppm ua |
35 / 70 ppm |
|
12 |
Phosphine |
PH 3 |
0-1000 ppm |
1ppm ua |
5 / 10 ppm |
|
13 |
Hydrogen Chloride |
HCL |
0-100 ppm |
1ppm ua |
10/20 ppm |
|
14 |
Ozone |
O3 |
0-50 ppm |
0.1 ppm |
5/10 ppm |
|
15 |
Hydrogen Floride |
HF |
0-50 ppm |
1ppm ua |
5/10 ppm |
|
16 |
Methanol |
CH4O |
0-100 ppm |
1ppm ua |
5 / 10 ppm |
|
17 |
Formaldehyde |
HCHO |
0-100 ppm |
1ppm ua |
10/20 ppm |
|
18 |
Ethylene Oxide |
ETO |
0-100 ppm |
1ppm ua |
10/20 ppm |
|
19 |
Nitrogen |
N2 |
70-100 VOL |
0.1 VOL |
82/90 VOL |
|
20 |
Organic Compound |
VOC |
0-100 ppm |
1ppm ua |
10/20 ppm |
5. Daim ntawv thov:
Tsau h2s gas detectors feem ntau yog siv rau hauv kev lag luam thiab chaw lag luam xws li:
1. Cov nroj tsuag tshuaj: Cov nroj tsuag no siv ntau yam tshuaj, suav nrog hydrogen sulfide, uas tuaj yeem ua rau tuag taus yog tias nqus tau siab.
2. Kev tshawb nrhiav roj thiab roj: Hydrogen sulfide yog cov pa roj uas muaj nyob hauv cov roj thiab cov roj tshawb nrhiav, thiab cov neeg ua haujlwm tuaj yeem raug rau nws thaum lub sijhawm drilling lossis rho tawm.
3. Cov chaw kho dej khib nyiab: Hydrogen sulfide yog tsim thaum lub sij hawm decomposition ntawm cov organic teeb meem hauv cov dej khib nyiab. Lub tshuab ntsuas roj tuaj yeem pab tiv thaiv cov neeg ua haujlwm kom tsis txhob raug cov pa roj.
4. Kev Mining: Hydrogen sulfide feem ntau pom nyob rau hauv mines, thiab cov neeg ua haujlwm tuaj yeem raug rau nws thaum lub sij hawm rho tawm lossis ua cov pob zeb hauv av.
E-mail:golf@huafankj.com
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