Weike Electronics is a professional manufacturer and exporter that is concerned with the design, development production and marketing of arduino, 3d printers, raspberry pi and STM32. Our Dream is to make the best price and best quality produce for customers. So we would like to receive your valuable suggestions for our products and we can improve them for you.
Features: With a signal output instruction. Dual signal output (analog output, and TTL level output) TTL output 0~5V analog output voltage, the higher the concentration the higher the voltage. Better sensitivity for LPG, propane, hydrogen With a long service life and reliable stability Rapid response and recovery characteristics Detect flammable gases, fumes
Specifications: Size: 32 x 22 x 27mm Chip: AT89S52 Working voltage: DC 5V Detectable concentration: From 300-10000ppm (flammable gases) Using gas sensing material: SnO2 (Low conductivity)
