This version of the Guardian NG can be factory customised according to your needs. High accuracy detection and measurement of CO, CO2, CH4, N2O & R125 are available with detection levels ranging between 0-500ppm and 0-3% (gas dependent).

With tens of thousands of our monitors supporting critical processes in industries throughout the world, we have an enviable reputation for reliability, accuracy, long-term stability plus low maintenance requirements.

This can be attributed to our proprietary infrared sensor technology and over thirty years of sensor design and manufacturing experience.