Tough, Waterproof, Made in USA: Carbon Monoxide Tester & Meter (CO Tester & Meter) - CO Inspector, Portable CO Detector Meter & Tester for Monitoring or Analyzing CO

The Carbon Monoxide Inspector is the #1 Portable CO Detector on Amazon! Our portable CO Detector is great for travel, making it simple to monitor carbon monoxide levels in your hotel room. Here are the top 10 reasons Why.1. Great price! 2. Easy to use - Just press left button to turn on, and you are measuring in real time. 3. Reliable - Calibrated immediately before shipment, measure with confidence from 0-2000ppm with 1ppm resolution.... 4. 100% American Made 5. Top Quality - Waterproof! Impact resistant!... 6. Leading Support - Whether you buy from sensorcon.com or Amazon or someplace else, Sensorcon is available via phone or email to answer your operation questions or help you diagnose your measurements... 7. Low level protection - clear visual and audible alarm at 35ppm, within seconds! v 8. Max mode - press the right button to make the LCD display hold the maximum concentration measured. Press again to go back to real-time mode... 9. Alligator Clip - a simple clip on the back with a loop allows you to clip to your shirt, pants, or wear with a lanyard... 10. REAL PEOPLE! - You can call Sensorcon, 716-566-2728 to get info about carbon monoxide. You will talk to a REAL PERSON, someone whos knowledgeable and helpful,and certainly not an automated system.It is recommended BUT not mandatory that after the unit displays (EOL) that the unit be shipped back to the manufacture for installation of a new sensor and re-calibration, although the unit will continue working after (EOL) is displayed the measurements will not be as accurate.