Particle Counter Portable Ozone O3 Detector Gas Detector Analyzer ...

Particle Counter Portable Ozone O3 Detector Gas Detector Analyzer Handheld Tester Counter Ozone Meter Air Detector Intelligent Sensor Accurate & Reliable

• 2.8-inch color liquid crystal display (LCD), 320*240 pixels. User adjustable O3 alarm threshold to alert user of elevated concentrations.
• Handheld design Compact body, small size, easy to carry, measure data at any time
• It can be used for the detection of residual ozone in offices, indoors and outdoors and after disinfection.
• 2000mAh high-capacity lithium battery, USB charging, low battery warning.
• An onboard fan draws in ambient air for more accurate real-time