Brand：
$469.00
SE
GUOYUGRA GY/VGD-200-4M-G (CH4/O2/CO/H2S) four-in-one Gas Detector
CH4：0-100%LEL；O2：0-30%VOL；CO：0-1000PPM；H2S：0-100PPMDiffusion, optional pump suction
Thermal options, for detecting methane, oxygen, carbon monoxide, hydrogen sulfide four gases, support custom wireless signal transmission, dot matrix high definition LCDTFT LCD display, local integrated sound and light alarm indication, Protection level IP66.
$668.00
SE
GUOYUGRA GY/VGD-200-4M-G (CH4/CO/O2/CO2) Gas Detector for coal mine
CH4：0-100%LEL；CO：0-1000PPM；O2：0-30%VOL；CO2：0~100%volDiffusion, optional pump suction
For coal mines, the detection of gas (methane), carbon monoxide, oxygen, carbon dioxide four gases, explosion-proof certificate grade Ex db IIC T6 Gb, local integrated sound and light alarm indication, support for customized wireless signal transmission, and can be operated by remote control without opening the lid.
$456.00
SE
GUOYUGRA GY/VGD-200-4M-G (CO/H2S/O2/EX) Gas Detector
CO：0-1000PPM；H2S：0-100PPM；O2：0-30%VOL；EX：0-100%LELDiffusion, optional pump suction
For chemical plants, detecting carbon monoxide, hydrogen sulfide, oxygen, flammable gases, diffusion mode of operation, explosion proof certificate level Ex db IIC T6 Gb, local integrated sound and light alarm indication, support custom wireless signal transmission.
$518.00
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GUOYUGRA GY/VGD-200-CO-G (0-1000ppm) Hydrogen Resistance, Carbon Monoxide Detector
CO0-500ppm（1000ppm、2000ppm、5000ppm、10000ppm）diffusion
Fully anti-hydrogen interference, High Sensitivity Smart Sensors and Low Power MCU chip design, support multiple signal outputs, custom wireless transmission options, rugged aluminum alloy explosion-proof housing.
$195.00
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GUOYUGRA GY/VGD-200-CO-G (0-500ppm) carbon monoxide Detector
CO0-500Pm (optional 1000ppm, 2000ppm)diffusion
Ordinary performance, High Sensitivity Intelligent Sensors and Low Power MCU chip design, the device supports remote control zeroing, calibrating and alarm value setting, integrated sound and light alarm and high definition LCD screen.
$1563.00
SE
GUOYUGRA GY/VGD-200-CO-G (0-5000ppm) Carbon monoxide Detector (infrared)
CO0-5000ppm（10000ppm，10%Vol、20%Vol、50%Vol、100%Vol）diffusion
Infrared NDIR technology, Sensors have a lifespan of 5 years, should be equipped with pumps and filters, and used with a pretreatment system. The aluminum alloy shell is durable and has explosion-proof function.
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