Sensor type |
Catalytic or electrochemical gas |
sensor Gas sampling |
Natural diffusion |
Power supply |
DC24V±25% |
Display mode: |
liquid crystal screen display concentration |
Status indication: |
LED lamp two level alarm |
Mobile/whatsapp: +86-13333857585
Email: [email protected]
Gas detection transmitter: QD6330 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.
QD6330 LCD point type gas detector will signal into digital signal display gas concentration in the air, Using three wire system 4 ~ 20 ma, or 4 line output interface RS485, The detector has transmission distance, anti-interference performance of characteristics.
The bellow gases are available
Gas detected |
Measuring Range |
Optional Range |
Resolution Ratio |
Response Time |
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LEL -combustible gas |
0-100%LEL |
0-100%VOL(Infrared or catalytic ) |
1%LEL/1%vol |
≤10s |
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carbon monoxide |
0-1000PPm |
0-500/2000/5000PPm |
0.1/1PPm |
≤10s |
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TVOC |
0-100PPM |
0-100PPM |
0.1PPm/1PPM |
≤15s |
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hydrogen |
0-100%LEL |
0-1000PPM |
1%LEL/1PPM |
≤15s |
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natural gas |
0-100%LEL |
0-100%LEL |
1%LEL |
≤10s |
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Oxygen-O2 |
0-30%VOL |
0-30%、0-100%VOL |
0.1%vol |
≤10s |
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ozone |
0-10PPm |
0-20、100PPm |
0.01PPm/0.1PPM |
≤15s |
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hydrogen sulfide-H2S |
0-100PPm |
0-50、200、1000PPm |
1/0.1PPm |
≤10s |
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Methane-CH4 |
0-100%LEL |
0-100%VOL |
1%LEL/1%vol |
≤10s |
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fluorine |
0-10PM |
0-1、10PPM |
1/0.1PPm |
≤15s |
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hydrogen chloride |
0-20PPm |
0-20/50PPm/100PPM |
0.01/0.1PPm |
≤15s |
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Nitrogen-N2 |
0-30%VOL |
0-30%VOL、100%VOL |
0.1%LEL/1PPM |
≤10s |
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hydrogen |
0-100%LEL |
0-1000PPm |
1%LEL/0.1PPm |
≤15s |
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chlorine |
0-20PPm |
0-10、100PPm |
0.1PPm |
≤15s |
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ammonia gas |
0-100PPm |
0-50、500、1000PPm |
1/0.1PPm |
≤15s |
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oxynitride |
0-20PPm |
0-50、1000PPm |
0.1/1PPm |
Sensor type: |
Catalytic or electrochemical gas |
sensor Gas sampling |
Natural diffusion |
Power supply |
DC24V±25% |
Display mode |
liquid crystal screen display concentration |
Status indication: |
LED lamp two level alarm |
Signal output: |
4~20mA or RS485 |
Switch quantity: |
2(two alarm points often open ) |
Power consumption |
≤3W |
Operation: |
Infrared remote control Response |
Working temperature |
-20℃-70℃ |
Working humidity |
<95% |
Cable dimension |
1.5mm2×3、1.5mm2×3 |
Transmit distance |
≤1000m |
Pressure Limit |
86kPa~106kPa |
weight |
≤1500g |
Explosion proof way: |
Explosion proof type |
Explosion-proof |
Ex d II C T6 GB |
Explosion proof No |
CNEx19.4492X |
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