[PREMIUM SAFETY MONITOR] Ensure a safe working environment with the 803 Blue Digital Display Oxygen Gas Detector, expertly designed to continuously monitor oxygen levels, preventing risks of and oxygen poisoning in various industrial settings. [EASY TO USE DESIGN] This oxygen detector features a lightweight and novel design, making it easy to carry and operate. With a user-friendly menu interface, you can easily access real-time battery power and ensure optimum performance during use. [ALERT SYSTEMS] Stay informed with advanced alarm systems comprising sound, light, and vibration alerts. The device provides clear notifications when oxygen levels drop below 19.5%VOL or exceed 23.5%VOL, ensuring timely actions can be taken for safety. [FAST RESPONSE TIME] Equipped with a remarkable response time of less than 15 seconds (T90), this sensor allows for prompt detection of oxygen concentration changes, giving you confidence in the immediacy of the readings collected from the environment. [WIDE APPLICATION] Ideal for a range of environments including metallurgical plants, power stations, tunnels, and underground pipelines, this detector is versatile and essential for sustaining safety standards in diverse industrial operations., Manufacturer: Jelquix