Brand：
$2023.00
SE
GUOYUGRA GY/VGD-200-4M-G (CH4/C2H6/C3H8/EX) Composite Gas Monitor for Gas Station
CH4：0-100%LEL；C2H6：0-100%LEL；C3H8：0-100%LEL；EX：0-100%LELDiffusion, optional pump suction
For gas stations, it detects methane, ethane, propane, and combustible gases. Explosion-proof certificate grade Ex db IIC T6 Gb, local integrated sound and light alarm indication, supports customized wireless signal transmission, and can be operated by remote control without opening the lid.
$1812.00
SE
GUOYUGRA GY/VGD-200-NH3-G (0-500% Vol) Ammonia Analyzer (Laser TDLAS)
NH30-500 (optional 1000ppm, 5000ppm, 10000ppm, 10% Vol, 50% Vol, 100% Vol)diffusion
Laser TDLAS technology, 1% high-precision, Sensors life of 10 years, no drift and interference, using laser TDLAS technology, Sensors life of up to 10 years and reliable data accuracy.
If you don't know how to choose "Gas detector", please consult customer service.