Inspector Portable Carbon Monoxide Detector Quantity Discount:1 (default) 5+ One 17L bottle is sufficient

One 17L bottle is sufficient for approximately 20 calibrations

and vibration feedback

They DO NOT FIT our 11L or 116L bottles

Since mounting scenarios vary

mounting hardware is not included

Inspector Portable Carbon Monoxide Detector Quantity Discount:1 (default) 5+ One 17L bottle is sufficientINS2 CO 01 Our portable Carbon Monoxide sensor is professional grade and is excellent for both personal and on the job usage. From home inspectors to firefighters, the Inspector will help you get the job done. The advanced sensor technology allows for accurate readings of carbon monoxide concentrations. Features Portable and lightweight Visual and Audio alarm User friendly interface Water resistant and shock resistant Battery life up to two years