Get immediate results regarding carbon monoxide levels with the MicroCO handheld carbon monoxide monitor. Ideal to use anywhere exhaled carbon monoxide should be measured, the device has a clear graphic display to view results. It also features a slide switch that can convert results to %COHb. The display uses color 'traffic lights' to clearly indicate the levels of CO detected. It includes a countdown timer to help patients hold their breath as long as possible and can be calibrated using a push button. The device is easy to transport since it is small, lightweight and portable, and comes in a strong carrying case along with several accessories. The monitor also includes an auto-zero function, so it can be used immediately on numerous patients.