Combo is a portable analyser for measuring both oxygen and carbon dioxide. It is designed for specific use in the fruit storage industry where the high levels of accuracy, simplicity of operation and attractive pricing make it an indispensable instrument for operators in this field.

The oxygen sensor is a second generation galvanic cell.
The carbon dioxide sensor is a new infra-red device greatly reduced in size, with good stability and precision.
The COMBO has a clear liquid crystal display for each gas reading, a rechargeable battery which will give over 8 hours continuous use and a pump for taking gas samples.
The COMBO is also supplied with a battery charger.