BW Technologies has announced that its GasAlertClip Extreme 3 gas detector for H2S and CO is available for $240 USD, significantly lowering cost of ownership. GasAlertClip Extreme 3 features a built-in concussion-proof boot, water-resistant housing, datalogging, three alarm levels with vibrating, audible and visual alarms, and a single-button interface.BW Technologies, Calgary, Canada.