The Zhongan KP826 is a professional, industrial-grade portable multi gas detector designed to simultaneously monitor four critical hazards: Combustible Gas (EX), Oxygen (O2), Carbon Monoxide (CO), and Hydrogen Sulfide (H2S). Ideal for confined spaces, oil rigs, sewage plants, mining, and firefighting, this 4-in-1 gas alarm delivers real-time readings and powerful audible, visual, and vibrating alerts to ensure worker safety.
Key Features
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4-Gas Simultaneous Detection – Monitors EX (0-100% LEL), O2 (0-30% Vol), CO (0-1000 ppm), and H2S (0-100 ppm).
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Multi-Mode Alarm System – Features 90dB audible alarm, bright flashing LED lights, and internal vibrating alert.
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Large LCD Display – Backlit screen shows all four gas concentrations at once with battery and alarm status.
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Stainless Steel Housing – Durable, dust/water-resistant (IP65) design for harsh industrial environments.
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Long Battery Life – Built-in high-capacity lithium battery supports over 10 hours of continuous operation.
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Data Logging (Optional) – Stores up to 3000 alarm records for compliance and safety audits.
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Simple One-Button Operation – Easy to use with automatic calibration and zeroing functions.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | KP826 |
| Detected Gases | EX / O2 / CO / H2S |
| EX Range | 0-100% LEL (Resolution 1% LEL) |
| O2 Range | 0-30% Vol (Resolution 0.1% Vol) |
| CO Range | 0-1000 ppm (Resolution 1 ppm) |
| H2S Range | 0-100 ppm (Resolution 1 ppm) |
| Sensor Type | Electrochemical (O2, CO, H2S) + Catalytic Combustion (EX) |
| Alarm Type | Sound (≥90dB), Light (red flash), Vibration |
| Display | Backlit LCD |
| Ingress Protection | IP65 (dust-tight, water-resistant) |
| Power Supply | 3.7V Li-battery (USB charging) |
| Operating Temp | -20°C to 50°C |
| Dimensions | 120 × 65 × 30 mm |
| Weight | ~220g |
Applications
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Confined space entry (tanks, sewers, tunnels)
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Oil & gas refineries and petrochemical plants
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Coal mines and metallurgy
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Firefighting and rescue operations
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Wastewater treatment facilities
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Industrial safety and confined space permit-required jobs
