2.8 inch color liquid crystal display (LCD), 320 * 240 pixels. User-adjustable O3 alarm threshold to alert user of elevated levels. It can be used in office, indoor, outdoor, and detection of Ozone residue after disinfection.Large lithium battery with 2000mAh capacity.On-board fan to suck in the surrounding air for more accurate real-time results.
Fruugo United Kingdom