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
SE
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.
If you don't know how to choose "Gas detector", please consult customer service.