Jim Seneczko from AFC International Inc. reviews the HXG-2D leak detector from Sensit and explains how and why you should use one. Jim also explains the differences between a traditional combustible gas detectors sensor and the MOS sensor in the Sensit HXG-2D. For more information on the Sensit HXG-2D visit www.afcintl.com or call us at 800-952-3293