Portable Oxygen (O2) Concentration Detector with LCD Display and Sound and Light Alarm

General descriptionThe portable oxygen (O2) detector is an essential safety instrument designed to continuously monitor the oxygen concentration in various working environments. It is suitable for use in areas prone to explosion-proof toxic gas leaks, such as underground pipelines and mines, ensuring the safety of personnel and protecting production equipment. Utilizing a natural diffusion method, this detector employs a high-performance electrochemical sensor that offers excellent sensitivity and repeatability. The device features integrated microcontrol technology for simple operation, complete functionality, and high reliability.Technical specificationsSensor: Electrochemical principleTest gas: Oxygen concentration (O2)Measuring range: O2: 0 ～ 25%VOLMeasuring temperature: Room temperatureTemperature range: -15～50℃ / 5～122℉Resolution: O2: 0.1%VOL; Temperature: 0.1℃ / 0.1℉Accuracy: O2: ±3.0%FS; Temperature: ±1.5℃Response Time: T90Alarm: Sound and light alarm with vibrationLow alarm point: 19.5%VOLHigh alarm point: 23.5%VOLBattery Type: 3 x AAA 1.5V alkaline batteries (NOT included)Operating Humidity: 15% ~ 95% RH (non-condensing)Item Size: Approx. 12 * 6.5 * 2.5cm / 4.7 * 2.5 * 1.0in (L * W * H)Item Weight: Approx. 107.1g / 3.8ozPackage Size: Approx. 22.5 * 11.1 * 5.5cm / 8.9 * 4.4 * 2.2in (L * W * H)Package Weight: Approx. 182g / 6.4ozUsageThis O2 detector is widely used in various industries, including metallurgy, power plants, chemistry, mining, tunnels, and underground pipelines, effectively preventing hypoxia and oxygen poisoning. It features a user-friendly menu operation interface and provides real-time battery power display. The device is designed for fast response and reliable accuracy, ensuring safety in critical environments.Other informationFeatures: Light and novel appearance, easy to carry, easy to usePower on, low voltage automatic shutdownSound, light, and vibration alarmPackage List: 1 * O2 Detector, 1 * User Manual