KP826 4-in-1 Gas Detector, Portable Combustible Oxygen Toxic VOC HCHO Alarm,

The 4-in-1 portable gas detector is a handheld gas monitoring and alarm device designed specifically for industrial safety, on-site testing and indoor air quality screening. It integrates detection capabilities for flammable gases, oxygen, toxic gases and VOCs/formaldehyde into a compact unit, helping users to quickly assess potential gas hazards.

The backlit LCD screen displays real-time readings, and the device triggers audible, visual and vibrating alarms when values exceed the adjustable high/low alarm thresholds. Featuring a USB-rechargeable battery and a robust, non-slip housing, it supports extended monitoring in settings such as chemical plants, gas facilities, mining, metallurgy, confined spaces, environmental monitoring, laboratories and indoor air quality testing.

The package includes the detector, a USB charging cable and an instruction manual. Please calibrate the device before use and select the correct sensor configuration for the target gas. To meet workplace compliance requirements, please adhere to local regulations and calibration schedules. VOC/HCHO detection capabilities depend on the selected model or configuration.