Compucare manufactures Carbon Monoxide Gas Detector. Compucare is an ISO 9001-2008 certified Company. Compucare offers biometric solutions for corporate, government and small business. The Carbon Monoxide Gas Detector is a patented gas detector which combines high stability detection with an advanced signal processing system. It can detect natural gas and propane gas promptly and correctly. When the gas concentration in the area exceeds the limited, it will sound and flash to indicate an alarm and a relay signal will be sent to the control panel.