QD6330Gas detector with display, gas detection transmitterIt can be applied to chemical plant areas where flammable and explosive gases leak and toxic and harmful substances exist. The instrument adopts foreign * * new catalytic combustion sensors and American imported electrochemical sensor technology. The product has the advantages of stable signal and high accuracy. The instrument housing adopts cast aluminum one-time molding explosion-proof and explosion-proof design, and the wiring method is suitable for various hazardous areas.
Product Features:
High detection accuracy, adjustable range
◆ Long lifespan, high sensitivity, low drift, stable and reliable operation
Sensor fault self check, two-level concentration alarm, with relay output function
◆ LCD or digital display of gas concentration and working status
◆ Equipped with temperature compensation and automatic zero point correction function
4-20mA standard signal output or RS485 digital output, can be uploaded to DCS and PLC systems
◆ Infrared remote control method, the detector can be adjusted without opening the cover, safe and convenient
◆ Adopting explosion-proof design suitable for hazardous conditions Zone 1 and Zone 2
Technical Specifications:
Detection principle: catalytic/electrochemical
Sampling method: natural diffusion
◆ Working power supply: DC24V ± 25%
◆ Display mode: LCD screen displays concentration
◆ Status indicator: LED light level 2 alarm
◆ Output signal: Three wire 4-20mA analog signal or four wire RS485 output
◆ Switching quantity: 2 (Level 2 alarm point normally open)
Power consumption: ≤ 3W
Debugging method: infrared remote control
◆ Environmental temperature: -20 ℃ -70 ℃
Relative humidity:<95%
◆ Cable usage: 1.5mm2 × 3 split, 1.5mm2 × 4 bus
Large distance between detector and host: ≤ 1000m
Pressure limit: 86kPa~106kPa
◆ Whole machine weight: ≤ 1500g
Explosion proof method: Explosion proof type
Explosion proof grade: Ex d II C T6 GB
Explosion proof certificate number: CNEx12.3355
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Tested gas
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measurement range
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Optional range
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resolution
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response time
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Flammable EX
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0-100%LEL
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0-100% VOL (infrared)
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1%LEL/1%vol
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≤ 15 seconds
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Carbon monoxide CO
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0-1000PPm
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0-500/2000/5000PPm
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0.1/1PPm
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≤ 15 seconds
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TVOC
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0-100PPM
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0-100PPM
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0.1PPm/1PPM
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≤ 20 seconds
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hydrogen
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0-100%LEL
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0-1000PPM
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1%LEL/1PPM
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≤ 20 seconds
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natural gas
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0-100%LEL
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0-100%LEL
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1%LEL
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≤ 15 seconds
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Oxygen O2
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0-30%VOL
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0-30%、0-100%VOL
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0.1%vol
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≤ 15 seconds
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Ozone O3
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0-10PPm
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0-20、100PPm
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0.01PPm/0.1PPM
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≤ 20 seconds
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Hydrogen sulfide H2S
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0-100PPm
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0-50、200、1000PPm
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1/0.1PPm
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≤ 15 seconds
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methane
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0-100%LEL
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0-100%VOL
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1%LEL/1%vol
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≤ 15 seconds
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Fluorine gas
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0-10PM
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0-1、10PPM
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1/0.1PPm
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≤ 20 seconds
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hydrogen chloride
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0-20PPm
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0-20/50PPm/100PPM
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0.01/0.1PPm
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≤ 20 seconds
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Nitrogen N2
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0-30%VOL
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0-30%VOL、100%VOL
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0.1%LEL/1PPM
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≤ 15 seconds
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Hydrogen H2
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0-100%LEL
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0-1000PPm
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1%LEL/0.1PPm
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≤ 20 seconds
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Chlorine gas CL2
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0-20PPm
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0-10、100PPm
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0.1PPm
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≤ 20 seconds
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Ammonia NH3
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0-100PPm
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0-50、500、1000PPm
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1/0.1PPm
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≤ 20 seconds
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nitrogen oxides
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0-20PPm
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0-50、1000PPm
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0.1/1PPm
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≤ 20 seconds
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formaldehyde
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0-20PPm
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0-50、100PPm
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1/0.1PPm
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≤ 20 seconds
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Sulfur dioxide SO2
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0-20PPm
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0-50、1000PPm
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0.1/1PPm
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≤ 20 seconds
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Nitric oxide NO
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0-250PPm
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0-500、1000PPm
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1PPm
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≤ 20 seconds
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Nitrogen dioxide NO2
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0-20PPm
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0-50、1000PPm
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0.1/1PPm
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≤ 20 seconds
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phosphine
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0-20PPm
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0-20、100PPm
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0.1PPm
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≤ 20 seconds
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acrylonitrile
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0-100PPM
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0-100PPm
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0.1/1PPm
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≤ 20 seconds
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carbon dioxide
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0-5000PPm
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0-1%/5%/10% VOL (infrared)
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1PPM/0.01%VOL
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≤ 20 seconds
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hydrogen fluoride
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0-10PPm
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0-1、10、50、100PPM
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0.01/0.1PPm
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≤ 20 seconds
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Xylene, toluene
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0-20PPm
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0-5、10、50、100PPm
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0.01/0.1PPm
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≤ 20 seconds
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Ethylene oxide ETO
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0-100PPm
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0-100PPm
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1/0.1PPm
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≤ 20 seconds
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Please contact the company for unlisted gases
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Standard Configuration: One detector
One manual
One certificate of conformity and warranty card
One factory inspection instrument report
