Gas Sensing Solutions of Cumbernauld is claiming a speed record for its SprintIR6S ‘non-dispersive infra-red (NDIR) CO2  sensor: up to 20 reading/s for a 0-10% step change in CO2 flowing at 0.1 litre/min, said the firm. www.gassensing.co.uk Inside, the sensor measures differential light absorption between light at 4.2 and 4.4μm. The device is 23.8mm in diameter and 24mm tall ...

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