5pcs Mq-135 Air Quality Harmful Gas Detector Sensor Module Dc 5v 10-1000ppm

US $58

  • Shanghai, China
  • Jun 9th
5pcs mq-135 air quality harmful gas detector sensor module dc 5v 10-1000ppm   Features: Main chip: LM393,MQ-135 gas sensor. Operating voltage: DC 5V. With signal output indicator instructions. Dual signal output (analog output, and TTL level output). TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port). Analog output with increasing concentration, the higher the concentration, the higher the voltage. with high sensitivity and good selectivity for Sulfide, benzene Department of steam, smoke and other harmful gases. Has a long service life and reliable stability. Rapid response and recovery characteristics. Size:36mm X24mm X25mm(L * W * H).   Some Application:    A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection. Gas-sensitive element test concentration range: 10 to 1000ppm.      Package included:    5 x MQ-135 sensor module.    ioaeh zoqui jdtcp OME Buyer should pay within 7 days after purchase. We only accept payment via PayPal. Our team focuses on providing high quality products with reasonable price and tries its best to keep transactions as simple as possible. Please be confident of and enjoy your shopping here! Please feel free to contact us via eBay message system or email.

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