GQB-200A-XF HOT Online Explosion-proof C2h2 Gas Detector

Type of sensor

Catalytic sensor

Gas detection

Combustible gases

Working voltage

DC24V±5V

Working current

<150mA

electric signal output

4-20mA

Display

2+2 digital LED display; 3-colors LED lights

Relay output

30VDC/1A

Detection range

0-100% LEL

Response time

<15S

Detection precision

± 3%FS

Lifetime of sensor

>3 years

Enable application areas

I&II hazardous zones of explosive gas ambient

sound & light alarm

100dB red color alarm

Relative humidity

 10~95%RH ( no condensation)

Atmospheric pressure

86~106Kpa

Operating temperature

-40ºC~ +70ºC

Transmission cable

3-core shielding line with 1~1. 5mm² diameter

Electrical equipment connector

M20*1.5 (cast Al);   G3/4”(stainless steel)

Explosion-proof grade

Exd II CT6

Protection grade

IP65

Weight

2.5kg(cast Al);  4kg(stainless steel)

Kinds of Gas Detection

detection accuracy

mesurement range

operating temperature

O2

0.50%

0-30%

-20-50°C

NH3

1ppm

0-100ppm

-20-40°C

CO

1ppm

0-100ppm

-20-50°C

CL2

0.1ppm

0-10ppm

-20-50°C

C2H4O

1ppm

0-100ppm

-20-50°C

H2(ppm)

1ppm

0-100ppm

-20-50°C

H2(LEL)

100ppm

0-10000ppm

-20-40°C

H2(1%)

1ppm

0-1%

-20-40°C

HCL

1ppm

0-30ppm

-20-40°C

H2S

1ppm

0-100ppm

-20-50°C

NO

1ppm

0-100ppm

-20-50°C

NO2

0.1ppm

0-10ppm

-20-50°C

SO2

1ppm

0-20ppm

-20-50°C

C2H3CL

1ppm

0-100ppm

-20-50°C