As chemical plants seek ways of maintaining operational excellence and productivity at a reduced cost, naturally they will look at new instrumentation technologies that will give them a leading edge over competitors. For many companies, tunable diode laser (TDL) analyzers are rapidly gaining acceptance as the preferred technology for measurement of oxygen, CO2, CO, moisture, etc. This optical, non-contacting measurement technique is reliable, easy to use, and very low on maintenance. To this robust technology, METTLER TOLEDO has added additional valuable benefits. Here are five reasons why chemical companies are adopting the GPro 500 as their gas analyzer of choice.