The 803 Portable Oxygen Detector is an essential safety instrument designed for continuous monitoring of oxygen levels in the working environment. It is ideal for use in explosive areas, toxic gas leak detection, underground pipelines, and mines, effectively ensuring the safety and well-being of personnel. This device utilizes a natural diffusion method to detect gas concentrations, featuring a high-performance electrochemical sensor that provides excellent sensitivity and repeatability. The instrument is equipped with advanced microcontroller technology, offering a simple interface, comprehensive functions, and high reliability.
This product is widely used in industries such as metallurgy, power plants, chemical processing, mining, tunnels, and underground pipelines, helping to prevent hypoxia and oxygen poisoning. It detects oxygen (O2) in ambient air and is suitable for both industrial and hazardous environments.
**Key Features:**
- Lightweight and modern design, easy to carry and operate
- User-friendly menu interface with real-time battery display, low-voltage warning, and automatic shutdown
- Dual alarm system: sound, light, and vibration alerts
- High accuracy and fast response time
- Wide operating temperature range and humidity tolerance
**Technical Specifications:**
- Sensor Type: Electrochemical
- Detection Gas: Oxygen (O2)
- Temperature Measurement: Ambient Temperature
- Display Units: O2: %Vol; Temperature: °C/°F
- Measurement Range: O2: 0–25% Vol; Temperature: -15°C to +50°C
- Resolution: O2: 0.1% Vol; Temperature: 0.1°C / 0.1°F
- Accuracy: O2: ±2.0% F.S; Temperature: ±1.5°C
- Response Time: T90 < 15 seconds
- Alarm Points: Low (19.5% Vol), High (23.5% Vol)
- Battery Type: 3 AAA or 7 Alkaline batteries (not included)
- Operating Temperature: -15°C to +50°C
- Operating Humidity: 15%–95% RH (non-condensing)
**Included Accessories:**
- Main Unit x 1
- User Manual x 1
- Protective Bag x 1
- Box and Nylon Fabric Bag Packaging
This portable oxygen meter is perfect for professionals who need reliable and accurate gas detection in various environments. Whether you're working in a mine, factory, or field, the 803 model ensures your safety by continuously monitoring oxygen levels and alerting you when dangerous thresholds are reached.
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