The C-30ZX Ozone Monitor is a great wall mount ozone detector for OSHA safety levels of ozone. Ozone detection range of 0.02 - 0.14 ppm. Includes an audible alarm, relay controller, and 0-2 VDC output for remote use. Small, compact and easy to use, the C-30ZX is a great addition to any ozone system for ozone safety and control.

This unit is used & tested.