Purchase Qty. Reference FOB Price
100-299 Sets US$2,185.00
300-499 Sets US$2,085.00
500+ Sets US$1,950.00
Product Description
Product Description Our S350-W2 laser methane detector arduino module adopts wavelength modulation laser absorption spectroscopy technology to realize extremely sensitive gas detection. The principle of laser spectroscopy. There is a built-in laser diode, the wavelength of the emitted laser beam is ...