GfG Instrumentation presents the RAM 744 AutoCal wall-mounted or fully portable compressed air monitoring system. The RAM 744 offers continuous in-line CO monitoring, allowing for rapid response and eliminating the possibility of sample lines becoming blocked or crimped. It has a fixed flow rate, so there are no flow meters to adjust. The AutoCal system activates at the flip of a switch. Also, it’s low-maintenance and dependable, with long-life sensors and three-stage filtration for up to eight users.