| BRAND | Crowcon |
| Product | T4-HOCA |
| Description | T4 Portable Multi-Gas Detector with Hydrogen-Resistant CO Sensor |
| Internal code | IMP3381897 |
| Weight | 1 |
| Technical specification | <ul><li><strong>Model:</strong> T4-HOCA</li><li><strong>Manufacturer:</strong> Crowcon</li><li><strong>Type:</strong> Portable Multi-Gas Detector</li><li><strong>Detected Gases:</strong> Hydrogen Sulphide (H₂S), Oxygen (O₂), Carbon Monoxide (CO) with hydrogen-resistant sensor, Flammable gases (e.g., Methane - CH₄)</li><li><strong>Detection Range:</strong> H₂S: 0-100 ppm; O₂: 0-30% vol.; CO: 0-1000 ppm; Flammable gases: 0-100% LEL</li><li><strong>Sensor Type:</strong> Electrochemical (for toxic gases and oxygen), Pellistor (for flammable gases)</li><li><strong>Battery Life:</strong> Up to 18 hours</li><li><strong>Ingress Protection:</strong> IP65/IP67</li><li><strong>Certifications:</strong> ATEX II 2 G Ex db ia IIC T4 Gb, IECEx Ex db ia IIC T4 Gb, UL Class 1 Div 1 Groups A, B, C, D</li></ul> |
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