|
No
|
Gas
|
Measure Range
|
Optional range
|
Resolution
|
Response time
|
|
1
|
EX
|
0-100%LEL
|
0-100%VOL (infrared)
|
1%LEL/1%VOL
|
≤15second
|
|
2
|
O2
|
0-30%VOL
|
0-30%、0-100%VOL
|
0.1%/0.01%VOL
|
≤15second
|
|
3
|
H2S
|
0-100PPM
|
0-50、200、1000PPM
|
0.1/1PPM
|
≤15second
|
|
4
|
CO
|
0-1000PPM
|
0-500/2000/5000PPM
|
0.1/1PPM
|
≤15second
|
|
5
|
NO2
|
0-20PPM
|
0-50、1000PPM
|
0.1/1PPM
|
≤20second
|
|
6
|
Natural gas
|
0-100%LEL
|
0-100%VOL
|
1%LEL/1%VOL
|
≤15second
|
|
7
|
NOX
|
0-20PPM
|
0-50、1000PPM
|
0.1/1PPM
|
≤20second
|
|
8
|
CH4
|
0-100%LEL
|
0-100%VOL
|
1%LEL/1%VOL
|
≤15second
|
|
9
|
CO2
|
0-5000PPM
|
0-1%、5%、10%VOL (infrared)
|
1PPM/0.01%VOL
|
≤20second
|
|
10
|
NO
|
0-250PPM
|
0-500、1000PPM
|
1PPM
|
≤20second
|
|
11
|
N2
|
0-100%VOL
|
0-100%VOL
|
0.1%VOL
|
≤15second
|
|
12
|
Alcohol
|
0-100%LEL
|
0-100%LEL
|
1%LEL/1%VOL
|
≤15second
|
|
13
|
SO2
|
0-20PPM
|
0-50、1000PPM
|
0.1/1PPM
|
≤20second
|
|
14
|
CL2
|
0-20PPM
|
0-10、50、100PPM
|
0.1PPM
|
≤20second
|
|
15
|
NH3
|
0-100PPM
|
0-50、500、1000PPM
|
0.1/1PPM
|
≤20second
|
|
16
|
H2
|
0-1000PPM
|
0-40000PPM
|
1/10PPM
|
≤20second
|
|
17
|
PH3
|
0-20PPM
|
0-20、1000PPM
|
0.1/1PPM
|
≤20second
|
|
18
|
HCL
|
0-20PPM
|
0-20、50、100PPM
|
0.1/1PPM
|
≤20second
|
|
19
|
Acrylonitrile
|
0-100PPM
|
0-100PPM
|
1PPM
|
≤20second
|
|
20
|
TVOC
|
0-100PPM
|
0-100PPM
|
1PPM
|
≤20second
|
|
21
|
CLO2
|
0-50PPM
|
0-10、100PPM
|
0.1PPM
|
≤20second
|
|
22
|
HCN
|
0-50PPM
|
0-100PPM
|
0.1PPM
|
≤20second
|
|
23
|
ETO
|
0-10PPM
|
0-100、1000PPM
|
1PPM
|
≤20second
|
|
24
|
O3
|
0-10PPM
|
0-20、100PPM
|
0.01/0.1PPM
|
≤20second
|
|
25
|
CH2O
|
0-20PPM
|
0-50、100PPM
|
0.1/1PPM
|
≤20second
|
|
26
|
F2
|
0-10PPM
|
0-1、10PPM
|
1/0.1PPM
|
≤20second
|
|
27
|
HF
|
0-10PPM
|
0-1、10、50、100PPM
|
0.01/0.1PPM
|
≤20second
|
|
28
|
Stench
|
0-100PPM
|
0-100PPM
|
1PPM
|
≤20second
|
Product Scope of Use
About Zhong An
We are based in Henan, China, start from 2012,sell to North America,Mid East,Eastern Europe,Southeast Asia,Western Europe,Central America,Northern Europe,Southern Europe,South Asia,South America,Eastern Asia,Domestic Market,Africa,Oceania. There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Gas Detector,Gas panel controller,Flame detector,Dust detector,Alcohol detector
4. why should you buy from us not from other suppliers?
We are a professional gas detector manufacturer with all kinds international certificate, Some products are exported to 16 countries and regions.we wholeheartedly provide safe and stable production and life guarantee for society and enterprises.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,MoneyGram,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
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