| BRAND | Crowcon |
| Product | T4-EXT-F |
| Description | Portable Multi-Gas Detector |
| Internal code | IMP4638671 |
| Weight | 1 |
| Technical specification | <ul><li><strong>Model:</strong> T4-EXT-F</li><li><strong>Manufacturer:</strong> Crowcon</li><li><strong>Detected Gases:</strong> Carbon Monoxide (CO), Hydrogen Sulfide (H₂S), Flammable Gases, Oxygen (O₂) Depletion</li><li><strong>Battery Life:</strong> Up to 18 hours</li><li><strong>Features:</strong> TWA Resume function, rugged design, IP65/IP67 rated, single-button operation</li></ul> |
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