Three Sensorcon Inspectors

Fast, Accurate Carbon Monoxide Detection for Professionals 

The Sensorcon Inspector Series, available in three models, is a professional-grade instrument designed for emergency responders, fire and police personnel, building inspectors, HVAC contractors, and anyone working near fuel-burning equipment. 

Lower Cost of Ownership with our Factory Renewal Service

Bring your device back to life for only $69

Why buy new when you can renew? With Sensorcon’s Factory Renewal Service, you can restore your device to like-new condition for a fraction of the cost of replacement.

And the best part? There’s no limit to how many times you can use this service. That means your original purchase can keep going strong for years to come, saving you money while keeping your device performing at its best.

For just $69, we’ll:

  • Install a brand-new sensor
  • Replace the battery
  • Swap out any broken or damaged components (not caused by negligence)
  • Perform a full calibration
  • Provide a renewed 2-year warranty

It’s essentially like owning a brand-new
device without paying full price!

Closeup of inspector in hand during calibration

User Serviceable

The Inspector’s battery is built to last 2–4 years under normal use. When it comes time to replace the battery, simply swap it out yourself with a standard CR123A lithium battery, and you’ll be back up and running in minutes.

If you prefer to calibrate your instrument yourself, our online store offers complete kits, cylinders, and accessories—everything you need in one place.

Simply follow our step-by-step video and you’ll have your device calibrated and ready in no time.

Assembled in the USA

Powered by proprietary engineering and software, it uses our own advanced electrochemical sensors to deliver fast, accurate carbon monoxide (CO) measurements in parts per million (ppm). Each unit is assembled in the USA and backed by a 2-year renewable warranty.

Portable Carbon Monoxide Detectors and Kits

6 products

Why Choose the Sensorcon Inspector CO Detector?

  • Accurate Carbon Monoxide Detection: Real-time CO readings powered by advanced electrochemical sensor technology.
  • Portable & Lightweight: Compact design fits easily in your pocket or tool bag.
  • Rugged & Reliable: Water-resistant and shock-resistant housing built for demanding work environments.
  • User-Friendly Operation: Simple interface and bright digital display for quick, clear results.
  • Long Battery Life: Up to two years of continuous use.
  • Professional Quality: Backed by Molex engineering and a two-year warranty for peace of mind.

Compare CO Inspectors

Model
Standard Industrial Industrial
Pro
Two Year Warranty
Water Resistant
Shock Resistant
Pre Set Alarm
Visual Alarm
Audio Alarm
Vibrating Alarm  
Intrinsically Safe
Alarm Adjust
 
24 Hour TWA