SUTO iTEC GmbH have announced that the A554 0600 isokinetic sampling device designed for the S600 air purity analyser has been redesigned and upgraded with a new flow sensor, laser welded connections and more compact dimensions. Including as standard for the first time is a dedicated transport case with space for the necessary tubes and fittings. The sampler is intended as a partner for the S600 so that the particle testing method is fully compliant with the requirements of ISO 8573-4.