Feature 1Powerful performance, imported intelligent high accuracy movement, 32 bit micro processing, rapid gas detection response, and sensitive interface response. 2When the detected gas is higher than the specified concentration, there will be three alarms, sound, light, and vibration. 3Easy to use, high definition color screen design, easy to view the gas status, can set the upper and lower limit alarm value. 4The product can store up to 100,000 test data, and historical data can be viewed at any time through the software. 5Durable, made of high quality ABS material, not easy to damage, wear resistant, long service life, and can be used for a long time.Item Type: Ozone DetectorMaterial: ABSWeight: Approx. 670g / 23.6ozProduct Size: Approx. 13.5x7x3cm / 5.3x2.8x1.2in (the thickness does not include the clip on the back of the product)Voltage Plug: 100-240V US PlugDetection Gas: Ozone (O3)Detection Range: 0~10.00ppmResolution: 0.01ppmRepeated Value: 2%Accuracy: 6%FSStability: 7% signal value/yearResponse Time Diffusion: 60SInsulation Resistance: 20MAlarm Function: Sound, light, vibrationWorking Environment: Temperature -10-50; humidity <95% RH non condensingBattery: (Built In Lithium Battery): Lithium battery, 18650 model, capacity 3000mAhExplosing ProofSign: Ex ib IIB T3 GbCharging Time: 6h-8hStandby Time: More than 8h continuouslyApplication: This detector is widely used in petroleum, chemical, environmental protection, metallurgy, oil refining, gas transportation, biochemical medicine, agriculture and other industries .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Ozone Detector1 x US Plug1 x Connection Line1 x Storage Box1 x ManualNote1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.