NASA Masthead Mounting Kit

NASA Marine Gas Detector comes with Gas sensor

850 to 1100mb (user adjustment to compensate for altitude). 0 to 360 degrees (in relative mode). Fail safe system warns user of system faults. Continuous performance monitor. Spare low cost plug in catalytic sensor - available. External output to drive ancillary equipment. 12 or 24 hour format. LEDs show system status continuously. Two tone alarm activates when gas level reaches 10% of lower explosive limit.