WALFRONT Gas Detector Intelligent O3 Detector Analyzer Handheld Tester Meter Air Detector 2.8 Inch LCD 320 x 240 Pixels

1. LCD Screen: The ​>​>​>​ detector uses a 2.8in color LCD screen with 320 x 240 pixels, displaying clear and crisp data for easy viewing. 2. USB Charging: The ​>​>​>​ detector is equipped with a USB charging port and a high capacity 2000mAh lithium battery, which is easy to use and warns when the battery is low. 3. ​>​>​>​ Detector: User adjustable ​>​>​>​ alarm threshold to alert users of elevated concentrations and effectively monitor ​>​>​>​ levels in the air. 4. Accurate Readings: The fan draws in surrounding air for more accurate real time results and more accurate monitoring. 5. Multifunctional: The detector has built in ​>​>​>​ electrochemical sensor, temperature and humidity sensor, supports time and date, self calibration function. Specification: Item Type: ​>​>​>​ Meter Detector Material: ABS Display: 2.8 inch LCD, 320 x 240 pixels Atmospheric Pressure: 86Kpa-106Kpa PM Detection Method: Electrochemical Sampling Time: 1.5 seconds Power Supply: 1 x 2000mAh 654060 Li polymer​​ battery (shipped with built in battery) Function: Detection of ​>​>​>​, temperature, humidity Detection Range:0-50ppm Response Time: ≤15S Accuracy: ≤±2 % Sensitivity: 0.01ppm Insulation Resistance: ≥20MΩ Alarm Function: Sound (2-3 sounds) Default Alarm Value: 1.00ppm, can be set to 2.00ppm/4.00ppm/6.00ppm(alarm value on/off can be switched) Detection Temperature: -10℃-50℃ Relative Humidity: 20%-85% Storage Temperature: -10℃-60℃ How to Use: Take out the product, install it and use it packing list: 1 x ​>​>​>​ Meter Detector 1 x Data Cable 1 x Storage Box 1 x Instruction

• LCD Screen: The detector uses a 2.8in color LCD screen with 320 x 240 pixels, displaying clear and crisp data for easy viewing.
• USB Charging: The detector is equipped with a USB charging port and a high capacity 2000mAh lithium battery, which is easy to use and warns when the battery is low.
• Detector: User adjustable alarm threshold to alert users of elevated concentrations and effectively monitor levels in the air.
• Accurate Readings: The fan draws in surrounding air for more accurate real time results and more accurate monitoring.
• Multifunctional: The detector has built in electrochemical sensor, temperature and humidity sensor, supports time and date, self calibration function.