HND880-Ex Portable Flammable Gas Detector
The HND880-Ex portable flammable gas detector is a reliable and advanced device designed for detecting combustible gas concentrations and providing early warning of gas leaks. This instrument utilizes high-quality sensors, sourced from renowned global manufacturers, combined with advanced microcontroller technology to ensure accurate and real-time detection of flammable gases. It offers excellent signal stability, high sensitivity, and precise measurement capabilities, making it ideal for a wide range of industrial and safety applications.
The device is user-friendly, allowing customization of parameters and featuring an intuitive interface for easy operation. A built-in gas sampling pump ensures faster and more accurate readings by actively drawing in the sample air.
Key Features of HND880-Ex Portable Combustible Gas Detection Alarm System:
â—† High-precision, high-sensitivity catalytic combustion sensor (or thermal conductivity sensor) with a service life of over 3 years
â—† Compact and lightweight design with waterproof, explosion-proof, and shockproof construction
â—† High resolution, fast response time, and accurate measurements
â—† Long-lasting rechargeable lithium battery for extended field use
â—† Digital LCD display with backlight, along with visual, audible, and vibration alarm functions
â—† Adjustable upper and lower limit alarms, zero-point and target calibration, and built-in temperature compensation for enhanced accuracy
â—† Data recovery feature to prevent loss due to accidental operations
â—† Durable casing made from special materials that resist wear, are easy to clean, and maintain a new appearance over time
â—† Widely used in petrochemical, mining, industrial production, wastewater treatment, pharmaceuticals, home safety, and laboratory environments
Technical Specifications:
- Detection Gas: Combustible gases such as liquefied petroleum gas, acetone, methyl ethyl ketone, benzene, toluene, xylene, methane, ethylene, acetylene, ammonia, hydrogen, vinyl chloride, trichloroethylene, and more
- Detection Principle: Catalytic combustion or thermal conductivity
- Range: 0–100% LEL, 0–5000ppm, 0–10000ppm, 0–50000ppm (optional)
- Resolution: 1ppm (for 0–50000ppm), 0.1% LEL (for 0–100% LEL)
- Detection Method: Diffusion or pump type (optional)
- Display: Backlit LCD
- Accuracy: ≤±3% (actual concentration; higher precision depends on the sensor used)
- Alarm: Dual sound and light alarm, with sound level ≤80dB
- Response Time: <20 seconds
- Recovery Time: <20 seconds
- Zero Drift: ≤±1% (FS/year)
- Repeatability: ≤±1%
- Linearity Error: ≤±1%
- Power Supply: DC 3.6V
- Battery Capacity: 3.6VDC, 1800mA with charging protection
- Operating Temperature: -30°C to +70°C
- Humidity: ≤95% RH (non-condensing)
- Pressure: ≤100kPa
- 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, case
- Optional Accessories: 0.8m sampling handle
Whether you're working in hazardous environments or monitoring indoor air quality, the HND880-Ex is a powerful and dependable tool that delivers consistent performance and peace of mind. Its compact size, long battery life, and advanced features make it a must-have for professionals in various industries.
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