Detection principle

Electrochemical, infrared, laser, etc

Detect gas

Flammable gas, toxic and harmful gases, etc

Sampling method

pump suction type

Test range

based on gas type

Differentiation rate

1%LEL;1 PPM / 0.1 PPM.0.01

Measurement error

+ 3%FS

Status indication

LCD

Debug mode

key operation

Response time

< 20s

Recovery time

< 20s

Environmental temperature

-25 ~ 55℃

Working flow

500mL/min

LEL -combustible gas 

0-100%LEL

0-100%VOL（Infrared or catalytic ）

1%LEL/1%vol

≤10s

 carbon monoxide

0-1000PPm

0-500/2000/5000PPm

0.1/1PPm

≤10s

TVOC

0-100PPM

0-100PPM

0.1PPm/1PPM

≤15s

hydrogen

0-100%LEL

0-1000PPM

1%LEL/1PPM

≤15s

natural gas

0-100%LEL

0-100%LEL

1%LEL

≤10s

Oxygen-O2

0-30%VOL

0-30%、0-100%VOL

0.1%vol

≤10s

ozone

0-10PPm

0-20、100PPm

0.01PPm/0.1PPM

≤15s

hydrogen sulfide-H2S

0-100PPm

0-50、200、1000PPm

1/0.1PPm

≤10s

Methane-CH4

0-100%LEL

0-100%VOL

1%LEL/1%vol

≤10s

fluorine

0-10PM

0-1、10PPM

1/0.1PPm

≤15s

hydrogen chloride

0-20PPm

0-20/50PPm/100PPM

0.01/0.1PPm

≤15s

Nitrogen-N2

0-30%VOL

0-30%VOL、100%VOL

0.1%LEL/1PPM

≤10s

hydrogen

0-100%LEL

0-1000PPm

1%LEL/0.1PPm

≤15s

chlorine

0-20PPm

0-10、100PPm

0.1PPm

≤15s

ammonia gas

0-100PPm

0-50、500、1000PPm

1/0.1PPm

≤15s

oxynitride

0-20PPm

0-50、1000PPm

0.1/1PPm

≤15s

methanal

0-20PPm

0-50、100PPm

1/0.1PPm

≤15s

sulfur dioxide

0-20PPm

0-50、1000PPm

0.1/1PPm

≤15s

nitric oxide

0-250PPm

0-500、1000PPm

1PPm

≤15s

nitrogen dioxide

0-20PPm

0-50、1000PPm

0.1/1PPm

≤15s

 phosphine

0-20PPm

0-20、100PPm

0.1PPm

≤15s

acrylonitrile

0-100PPM

0-100PPm

0.1/1PPm

≤15s

carbon dioxide

0-5000PPm

0-1%/5%/10%VOL(Infrared )

1PPM/0.01%VOL

≤15s

hydrogen fluoride

0-10PPm

0-1、10、50、100PPM

0.01/0.1PPm

≤15s

Xylene/methylbenzene

0-20PPm

0-5、10、50、100PPm

0.01/0.1PPm

≤15s

oxirane

0-100PPm

0-100PPm

1/0.1PPm

≤15s

For other gases and measuring ranges, please contact us directly!