Intoxilyzer 240 / 240D

The Intoxilyzer 240/240D is designed specifically for employee testing, including both DOT and non-DOT testing. Key user features include:

  • Three testing modes: screening, confirmatory, and combination (includes screening and confirmatory modes with a 15 minute wait between the two when required)
  • Carrying case to house all testing supplies
  • Portable design to allow for testing anywhere – both onsite and mobile
  • Optional keyboard (240D) for data entry – subject, operator, reason and type of test
  • Automatically adjusts for barometric pressure when using gas for calibration checks and adjustments

Manufactured by CMI Inc.

New Office

We have moved to a larger office to accommodate more employees as well as a larger classroom for training.  While our new city is Hanover, MD, we only moved about 1 mile from our old office in Glen Burnie, MD.  If you are in the area, stop by and see it for yourself!


Chesapeake Occupational
Health Solutions

7504 Connelley Drive Suite "E"
Hanover, MD 21076
Ph: 410-360-6120