Model Number: UA6070B Brand Name: UYIGAO Key Specifications/Special Features: Oxygen detector is kind of essential safety instrument which can continuously detect the oxygen concentration in the working environmentSuitable for explosion-proof, toxic gas leakage,underground pipelines or underground mines and other places, can effectively ensure the safety of the staff's lifeis not infringed, production equipment is not lost This instrument is a natural diffusion method for detecting gas concentration, using high performance electrochemical sensor, with excellent sensitivity and excellent repeatabilityInstrument adopts embedded micro control technology, simple operation, complete functions, high reliability This product is applicable to the concentration of oxygen in the ambient air detection, are widely used in metallurgy,power plant, chemical, mine, tunnel, underground pipelines and other places, effective prevention of hypoxia and oxygen poisoning 1.1 Features:* Appearance of light and novel, easy to carry, easy to operate* Menu operation interface, battery power real time display, under voltage, low voltage automatic shutdown* Sound, light and vibration alarm
1.2 Specifications:

• Sensor: electrochemical principle
• Detection gas: oxygen O2
• Temperature measurement: ambient temperature
• Display unit: O2:% vol
• Temperature: °C/°F
• Range: O2: 0-25% vol
• Temperature: -15 to 50°C
• Resolution: O2: 0.1% vol
• Temperature: 0.1°C/0.1°F
• Accuracy: O2: ±2.0% FS
• Temperature: ±1.5°C
• Response time: T90<15 seconds
• Alarm: sound and light vibration
• Alarm point: low alarm point 19.5% vol
• High alarm point 23.5% vol
• Battery type: 3AAA/7 alkaline batteries
• Operating temperature: -10 to +50°C
• Operation humidity: 15-95% RH (non-condensation)