Quick view mPower UNI single gas monitor Carbon Monoxide (CO) Compare MSRP: $164.00 - $274.00 UNI MP100 Carbon Monoxide (CO) - 1-1000 ppm The UNI MP100 offers a simple, portable solution for the widest array of toxic gas and oxygen applications on the market. The monitors have a large LCD providing maximum readability of gas concentration in the... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List