Beijing HiYi Technology Co., Ltd, formerly Beijing Senrui Technology Co., Ltd was founded in the year of 2011 in Beijing China and mainly provide Infrared System, gas and heating equipment and testing instruments relative with the heating line. We are focusing on the suppling of gas detectors, industrial environmental safety equipment.
[email protected]Sulfur dioxide effects on health. Sulfur dioxide (SO2) is a colorless gas with a pungent fragrance that may cause breathing system and eyes irritation starting at 1 ppm!Even if it is corrosive and harmful, this gas is above all toxic.It has been classified as R23 (toxic by inhalation) and R34 (causes burns). Lastly, sulfur dioxide is very reactive with many solvents (alcohol, toluene), and ...
Get PriceLotFancy Freon Leak Detector for Halogen Gas Leakage, Refrigerant Leak Detector HVAC for CFCs HCFCs HFCs R134a R1234yf R410a R22 R11 Tester, High Accuracy, with Indicator Light 4.1 out of 5 stars 755 $19.90 $ 19 . 90
Get PriceThe FL-1000 Leak Detector. The FL-1000, by MC Smart Controls, is an emerging product that should be available for purchase in March, 2019. Unlike the other products, the FL-1000 is strictly a leak detector and doesn't include features to help homeowner's save water usage.
Get PriceOct 13, 2020In this article we will give you a buying guide when to buy best radon detectors, as well showing you some of the best radon kit reviews based on test. This review including many type of radon tester whether it is short term, long term radon test, digital radon sensor, alpha-track or charcoal test.
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Get PriceThis short video is great for a hydrogen sulfide safety meeting. Video Length: 2:27. Author: WorkSafeBC. Hydrogen Sulfide Death in an Underground Mine Video This is a newsreel from 1973 that covers a fatal accident that occurred in an underground mine. It is a great tool …
Get PriceFormaldehyde is common for households and offices and it could be harmful to your health. These detectors will be a good add-on to your security system to monitor the air condition 24/7. If you are concerned about purchasing a formaldehyde detector, we …
Get PricePYROTEC detector tubes: Detector tubes that use pyrolysis on CFC gas using PYROTEC for converting into gases that can be measured. Injection type detector tubes: Detector tubes that use an injection tube to acquire gas samples to contain within the detector tube for measurement. Detector tubes for dissolved substances in solution
Get PriceThe gas detector MX6 iBRID is a portable detector that measures H2S, O2, CO2, LEL, etc. It was developed to take measurements for example in garbage dumps, factories, canalizations, culverts, in residual water channels, petroliferous platforms, in boats …
Get PriceS316 pump suction gas detector is a multi-in-one gas detector, which can continuously measure combustible, O2, CO, H2S and other toxic gases in the ambient air.It can detect up to five gases at once.The waterproof design of the meter is combined with …
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Get PriceGeneral InformationHealth EffectsChronic ExposurePrehospital ManagementEmergency Department ManagementPatient Information SheetFollow-Up InstructionsDescriptionAt temperatures below 78ºF, hydrogen cyanide is a colorless or pale-blue liquid (hydrocyanic acid); at higher temperatures, it is a colorless gas. Hydrogen cyanide is very volatile, producing potentially lethal concentrations at room temperature. The vapor is flammable and potentially explosive. Hydrogen cyani…Routes of ExposureHydrogen cyanide is readily absorbed from the lungs; symptoms of poisoning begin within seconds to minutes. The odor of hydrogen cyanide is detectable at 2-10 ppm (OSHA PEL = 10 ppm), but does not provide adequate warning of hazardous concentrations. Perception of the odor is a genetic trait (20% t…Sources/UsesHydrogen cyanide is manufactured by oxidation of ammonia- methane mixtures under controlled conditions and by the catalytic decomposition of formamide. It may be generated by treating cyanide salts with acid, and it is a combustion by-product of nitrogen-containing materials such as wool, silk, and plas…See more on atsdr.cdc.govMSA Replacement Sensors - All: The Safety Equipment Store The Safety Equipment Store® for MSA Replacement Sensors - All at great prices. We offer: 41 Years of Experience, 300 manufacturers, 400,000 products.
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Get PriceSchematic diagram of NDIR gas sensor Given that pyroelectric detectors react to fluctuations in light level, the IR source had to be modulated. At 1 to 10Hz pulse rate, the detectors' output is sinusoidal with a peak-to-peak AC voltage proportional to the intensity of the IR incident on the detector.
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Get PriceThe colorimetric gas detection tube system is a simple and accurate solution composed by a manual sampling pump and a specific gas detection tube. They are designed for use together. Accurate: the sampling pump features a mechanical accuracy piston which creates a vacuum then enables direct reading on the colored tube (colorimetric tube)
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