co no2 sensor for sale, brand-new and used.

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BW GAXT-D-DL GasAlert Extreme Single Gas Detector, Nitrogen Dioxide (NO2), 0 to 100ppm Model: GAXT-D-DL For users who need a permanent use monitor with a real-time PPM display in a monitor that's lightweight, compact and easy-to-use form. Features include datalogging, wide range of tamperproof user options and multi-language display. Yellow Housing Need a Quote?

This is a NIB, never used Bacharach PCA 3 285 Combustion Analyzer that has the everything except the printer. The analyzer has not yet been registered so you can register and have the entire warranty under your name after you receive it. You can always add the NO2 sensor vs the CO high sensor if you need that sensor.

This is a used monitor. The battery is still functional, the unit powers on and runs through its start up checks, but the condition of the sensor is unknown. This unit does have the ability to replace the battery and sensor.

This Auction is for MSA Altair 5X Multi-Gas Detector. Most reliable and long lasting Multi Gas Detector on the market. The units have four sensors:

Detects combustible gases in LEL and/or volume percentage range, oxygen, carbon monoxide, carbon dioxide, hydrogen sulfide, sulfur  dioxide, ammonia, chlorine, VOCs,  and many others depending upon sensor configuration.