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Signal Stabilization HND880-NO2 Portable Nitrogen Oxide Analyzer
The HND880-NO2 portable nitrogen dioxide detection alarm is a reliable and advanced device designed for real-time monitoring of nitrogen dioxide (NOâ‚‚) levels in the air. It is widely used in industrial, environmental, and safety applications to detect NOâ‚‚ concentration and provide timely leakage alarms. This instrument integrates cutting-edge sensor technology and microcontroller systems, ensuring accurate, fast, and stable detection performance. Its high sensitivity and precision place it among the best in the domestic market, making it an essential tool for personnel working in hazardous environments.
Key features of the HND880-NO2 include:
â—† High-precision, high-sensitivity electrochemical NOâ‚‚ sensors imported from top manufacturers
â—† Compact, lightweight design with waterproof, explosion-proof, and shockproof construction
â—† Excellent resolution, rapid response time, and high measurement accuracy
â—† Long-lasting rechargeable lithium battery for extended field use
â—† Digital LCD display with backlight, combined with visual, audible, and vibration alarms
â—† Adjustable upper and lower limit alarms, with zero-point and span calibration functions
â—† Built-in temperature compensation for more accurate readings
â—† Easy-to-use interface, with data recovery function to prevent user errors
â—† Durable casing made from special materials that resist wear and are easy to clean
Technical specifications include:
- **Gas Detected:** Nitrogen dioxide (NOâ‚‚) in the air
- **Detection Principle:** Electrochemical
- **Measurement Range:** 0–1ppm, 20ppm, 100ppm, 500ppm, 1000ppm, 2000ppm (optional)
- **Resolution:** 0.001ppm (for 0–1ppm), 0.01ppm (for 0–100ppm), 1ppm (for 1000ppm and above)
- **Display:** Backlit LCD
- **Accuracy:** ≤ ±3% (actual concentration; higher precision based on sensor type)
- **Alarm Mode:** Dual sound and light alarm, with sound level ≤80dB
- **Response Time:** <20 seconds
- **Recovery Time:** <20 seconds
- **Power Supply:** DC 3.6V
- **Battery Capacity:** 3.6VDC, 1800mAh with built-in charging protection
- **Sensor Life:** Over 3 years
- **Working Environment:** -30°C to +70°C, ≤95% RH (non-condensing)
- **Working Pressure:** ≤100kPa
- **Repeatability:** ≤±1%
- **Linearity Error:** ≤±1%
- **Zero Drift:** ≤±1% (FS/year)
- **Explosion Proof Rating:** Exia II CT6 (intrinsically safe)
- **Protection Level:** IP65
- **Dimensions:** 125 × 52 × 30mm (L × W × H)
- **Weight:** 200g
- **Standard Accessories:** User manual, charger, packaging
- **Optional Accessories:** 0.8m sampling tube
Whether you're monitoring air quality in a chemical plant, checking for gas leaks in a confined space, or conducting environmental assessments, the HND880-NO2 is a versatile and robust solution. Its compact design, long battery life, and high-performance sensors make it ideal for both professional and field use. With its intuitive operation and advanced safety features, this device ensures your safety while delivering precise and reliable results every time.