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Brand Name : Bosean
Model Number : BH-4S
Certification : CE ATEX SIL
Place of Origin : Henan China
MOQ : 1pcs
Price : USD80-330/PCS
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 200pcs/day
Delivery Time : 1-5 work days
Packaging Details : each set gas detector will be packed with the export standard carton package or aluminum box or as per customer require
gas sampling method : natural diffusion
Alarm methods : sound light vibration curve display
Sensor life : 2 years
Charging time : <7 hours
Color : Blue
Product name : Four gas detector
Usage : Industrial Production
Toxic Gas Detector multi gas detector supplier combustible portable gas detector h2s co o2
product description
The BH-4S four-in-one gas detector detects natural gas concentration by diffusion method. It adopts the latest 32-bit microprocessor and imported industrial grade sensor, which has fast response time, high measurement accuracy , good stability and repeatability. 2.4-inch LCD screen, 320 * 240 HD interface screen resolution, with loaded computer analysis, Chinese and English switching and other ancillary functions, the machine meets the national standards of metering production license. A fundamentally safe instrument that continually detects the concentration of toxic, dangerous, flammable and explosive gases in the work environment. It is suitable for protection against explosions, toxic gas leakage and rescue, underground pipelines, mining, metallurgy, power plants, chemical industry, tunnels, tunnels, etc., effectively preventing the occurrence of poisoning accidents, ensuring that life and workers' safety is not compromised, and production equipment is not damaged.

Advantage
high sensitivity
large colored LCD display
Micro-processor
Large capacity battery
Fast response
Anti-fire,water,dust

Support gas
| Measurable Gas Meter | |||||
| NO. | Gas | Rang | Optional range | Minimun Readout | Alarm Set Point Low/High | 
| 1 | EX | 0-100%LEl | 0-100%VOL(Infrared) | 1%LEL/1%VOL | 20/50 | 
| 2 | O2 | 0-30%VOL | 0-30%VOL | 0.1%VOL | 19.5%VOL/23.5%VOL | 
| 3 | H2S | 0-100PPM | 0-50/200/1000PPM | 0.1PPM | 10PPM/20PPM | 
| 4 | CO | 0-1000PPM | 0-500/2000/5000PPM | 1PPM | 50PPM/150PPM | 
| 5 | NO2 | 0-20PPM | 0-50/1000PPM | 0.1PPM | 5PPM/10PPM | 
| 6 | CO2 | 0-5000PPM | 0-1%/5%10%VOL(Infrared) | 1PPM/0.1%VOL | 1000/2000 | 
| 7 | NO | 0-250PPM | 0-500/1000PPM | 1PPM | 50PPM/150PPM | 
| 8 | SO2 | 0-20PPM | 0-50/1000PPM | 0.1/1PPM | 5PPM/10PPM | 
| 9 | CL2 | 0-20PPM | 0-100/1000PPM | 0.1PPM | 5PPM/10PPM | 
| 10 | NH3 | 0-100PPM | 0-50/500/1000PPM | 0.1/1PPM | 20PPM/50PPM | 
| 11 | H2 | 0-1000PPM | 0-5000PPM | 1PPM | 50PPM/150PPM | 
| 12 | PH3 | 0-20PPM | 0-20/1000PPM | 0.1PPM | 5PPM/10PPM | 
| 13 | HCL | 0-20PPM | 0-20/500/1000PPM | 0.001/0.1PPM | 5PPM/10PPM | 
| 14 | CLO2 | 0-50PPM | 0-10/100PPM | 0.1PPM | 5PPM/10PPM | 
| 15 | HCN | 0-50PPM | 0-100PPM | 0.01/0.1PPM | 10PPM/20PPM | 
| 16 | C2H4O | 0-100PPM | 0-100PPM | 0.1/1PPM | 20PPM/50PPM | 
| 17 | O3 | 0-10PPM | 0-20/100PPM | 0.1PPM | 2PPM/5PPM | 
| 18 | CH20 | 0-20PPM | 0-50/100PPM | 0.1/1PPM | 5PPM/10PPM | 
| 19 | HF | 0-100PPM | 0-1/10/50/100PPM | 0.01/0.1PPM | 2PPM/5PPM | 
| 20 | C7H8 | 0-20PPM | 0-1/10/50/100PPM | 0.01/0.1PPM | 5PPM/10PPM | 
Note: Other gas and measure range not listed are all support customize, please contact us for more details.
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