OptoSci produce a range of gas sensing systems based on the underlying detection principle of near-infrared tuneable diode laser spectroscopy (near IR TDLS). Our systems can be adapted to suit numerous industrial and research applications.

 OptoSniff – Fixed, Multipoint Gas Sensing System

Further information on the OptoSniff gas sensing system.

OptoMole – Mobile, Optical Methane Sensing System

Further information on the OptoMole gas sensing system.

Quality & Accreditation

Further information on OptoSniff’s accreditations and certification

Video Demonstrations

A range of videos showing OptoSniff operation and characteristics.


Our product development has led to a range of OEM products which can be found here.