Conjoined Desk,Double 3-layer Shelf,End Table Jiangmen Lihua Import & Export Trading Co., Ltd. Jiangmen Lihua Furniture., Ltd. , https://www.jmlihua.com
Signal Stabilization HND880-NO2 Portable Nitrogen Oxide Analyzer
The HND880-NO2 portable nitrogen dioxide detection alarm is a highly reliable and advanced device designed for monitoring nitrogen dioxide (NOâ‚‚) levels in the air and providing timely alarms in case of gas leaks. This instrument is equipped with cutting-edge electrochemical sensors and microcontroller technology, ensuring accurate, fast, and stable detection of NOâ‚‚ concentrations. Its high sensitivity and precision make it one of the best in the domestic market, suitable for industrial, environmental, and safety applications.
Key features of the HND880-NO2 include:
- **High-performance electrochemical sensor** imported from abroad, offering excellent accuracy and sensitivity
- **Compact and lightweight design**, with waterproof, explosion-proof, and shockproof protection
- **Fast response time** and high resolution for real-time monitoring
- **Long-lasting lithium battery** for continuous operation without frequent recharging
- **Digital LCD display with backlight**, along with visual, audible, and vibration alarms
- **Customizable alarm thresholds** with zero and span calibration functions, built-in temperature compensation
- **Data recovery feature** to prevent loss due to user errors
- **Durable casing** made from special materials that are resistant to wear and easy to clean
Technical specifications include:
- **Gas detected:** Nitrogen dioxide (NOâ‚‚)
- **Detection principle:** Electrochemical
- **Measurement range:** 0–1 ppm, 20 ppm, 100 ppm, 500 ppm, 1000 ppm, 2000 ppm (optional)
- **Resolution:** 0.001 ppm (for 0–1 ppm), 0.01 ppm (for 0–100 ppm), 1 ppm (for 1000 ppm and above)
- **Display type:** Backlit LCD
- **Accuracy:** ≤ ±3% (actual concentration; higher accuracy based on sensor model)
- **Alarm modes:** Audible and visual dual alarms, with sound level ≤80 dB
- **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
- **Operating environment:** -30°C to +70°C, humidity up to 95% RH (non-condensing)
- **Working pressure:** ≤100 kPa
- **Repeatability:** ≤±1%
- **Linearity error:** ≤±1%
- **Zero drift:** ≤±1% (FS/year)
- **Explosion-proof rating:** Exia II CT6 (intrinsically safe)
- **Protection rating:** IP65
- **Dimensions:** 125 × 52 × 30 mm (L × W × H)
- **Weight:** 200g
- **Standard accessories:** User manual, charger, packaging
- **Optional accessories:** 0.8m sampling tube
This portable NO₂ detector is ideal for use in hazardous environments where safety and accuracy are critical. Whether you're working in chemical plants, laboratories, or outdoor monitoring scenarios, the HND880-NO2 offers dependable performance, ease of use, and long-term durability. It’s a must-have tool for anyone responsible for air quality and gas safety.