The CO transmitter shall be microprocessor based suitable for measuring CO concentration up to 100 ppm, in the air. It shall use hybid thick film sensing (MMOS) technology with built in carbon filter. It shall have a built in sensor for temperature compensation. Sampling shall be by passive diffusion with no moving parts.

It shall have a response time of less than 2 minute and shall be suitable for operating in 0 to 45 Deg. C and 0-100% rh (non-condensing). It shall have an accuracy of better than + 10 ppm.

The transmitter output shall be 0-10 VDC or 4-20 mA.