Basic Ozone O3 Detector & Meter by FORENSICS | Handheld with Rechargeable Li-Battery via Micro-USB | 0-5ppm with 0.01ppm Resolution with /-5% F.S. Accuracy | Residential & Industrial use |Basic Ozone O3 Detector & Meter by FORENSICS | Handheld with Rechargeable Li-Battery via Micro-USB | 0-5ppm with 0.01ppm Resolution with /-5% F.S. Accuracy | Residential & Industrial use | available on September 30 2018 from Amazon for 199.90
