The combo CO/Combustible gas detector is the first of its kind to combine both detection technologies into one easy to use hand-held and affordable instrument.The TPI 775 is a state-of-the-art Carbon Monoxide and Combustible Gas Leak Detector. It is the first of its kind to combine both detection technologies into one easy to use hand-held affordable instrument. The 775 combines the features of both the 770 and 720b. One hand operation 40.64cm Flexible Gooseneck Auto Zero Backlight Visible and audible alarm Standard Accessories Instruction Manual Soft PouchPlease see Technical Information below for more information on this product.
