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Model No. : | GQB-200A-XF |
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Brand Name : | EAST |
Product description
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 |
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