Remote Fixed Gas Detector O2 Gas Detection Analyzer Oxygen Alarm With 0-30%VOL

The gas sensing transducer can be used in inflammable and explosive gas leakage places and poisonous and harmful chemical factory, instrument adopted the latest foreign catalytic combustion sensor and its us import electrochemical sensor technology, stable signal, high precision, instrument shell is made of cast aluminum a forming explosion-proof design, connection mode is suitable for all kinds of dangerous areas.

       Instrument is widely used in pharmaceutical, chemical fertilizer, natural gas pipe network, sewage treatment, municipal, iron smelting steel, chlorine gas plants, acetylene plant, refrigeration plants, chemical plants, gas station, boiler room, hotel kitchen preparation need antivirus for fire and explosion prevention.

 

The below gases are available

 

Gas detected

Measuring Range

Optional Range

Resolution Ratio

Response Time

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

 

Functions Features

  • Alarm record query function
  • Detection accuracy adjustable, adjustable range
  • Long life, high sensitivity, low drift, stable and reliable work 
  • Sensor fault self test, two levels of alarm, with the relay output function 
  • LCD or LED gas concentration digital display and working status display
  • With temperature compensation, automatic zero correction function
  • RS485 digital output, can upload PLC, DCS system
  • The design of explosion proof is applied to the 1 and 2 zone of the dangerous condition

 

Technical Parameters

 sensor Gas sampling

Natural diffusion

Working method

Continuous

Signal output:

4～20mA or RS485 

Passive contact 

2 relay output(optional) 

Install screw thread

G1/2；M20×1.5

Cable dimension

≥1.5mm2×3;1.5mm2×4

Transmit distance

≤1000m

Structural material

Die Cast Aluminum

Explosion-proof

Ex d II CT6 Gb

 Gb Protection

IP65

Working temperature：

-20～50℃

Working humidity

≤90%RH

 Dimensions

150×140×70（mm）     

Weight

≤1.5kg 

Explosion proof No.

CNEX19.4493X