Ensure safety and accuracy in oxygen monitoring with this advanced Oxygen Monitor, designed with a clear large screen display for easy and immediate reading of oxygen concentration levels. Crafted from durable ABS material, this portable device features a sensitive electromagnetic oxygen sensor capable of measuring oxygen volumes from 0 to 25%, with a maximum overload tolerance of 30%. Ideal for diverse environments including chemical plants, electronics manufacturing, underground operations, and vehicle oxygen detection, this monitor provides reliable performance with a fast response time of under 15 seconds. Key Features: · Large Screen Display: Provides clear and instant visualization of oxygen concentration for quick assessment. · Electromagnetic Oxygen Sensor: Ensures precise and reliable measurement within the 0~25% volume range, suitable for critical safety monitoring. · Wide Application: Perfect for use in chemical industry, electronic industry, underground work, and automotive oxygen detection. · Alarm Function: Alerts operators immediately upon detecting oxygen leakage, allowing timely evacuation and enhanced safety. · Maximum/Minimum Hold Function: Records and holds absolute high and low oxygen concentration values for detailed analysis. · Multiple Units Switch: Easily toggle between volume percentage, ppm, and mg/m³ units to suit various monitoring requirements. · Calibration and Alarm Settings: Supports device calibration and customizable alarm thresholds for tailored safety monitoring. · User-Friendly Controls: Includes power on/off, hold, and up/down buttons for seamless operation and data management. · Suitable Operating Conditions: Functions reliably within 15~90% relative humidity environments. · Battery Powered: Operates on 3x1.5V AAA batteries (not included) for convenient and portable use. Specifications: · Material: ABS · Measuring Range: 0~25% oxygen volume · Maximum Overload: 30% oxygen · Response Time: Less than 15 seconds · Sensor Type: Electromagnetic oxygen sensor · Operating Humidity: 15~90% RH · Power Supply: 3x1.5V AAA batteries (not included) Package Includes: · 1 x Oxygen Monitor This Oxygen Monitor combines precise sensing technology with practical features to deliver dependable oxygen level measurement and alert capabilities. Its robust design and versatile functions make it an essential tool for industrial safety, environmental monitoring, and emergency response scenarios.