Features
- Built-in water dust filter and temperature compensation function
- Gas path blockage detection alarm
- Fall alarm function, prevention workers poisoning faint signal alarm calls
Technical Specifications
| Detection method | pump suction type |
| Battery capacity | lithium battery, nominal voltage: 3.7 V DC |
| Charging time | ≤12 h |
| Protection class | IP 54 |
| Temperature range | 68 ℉ to 122 ℉ (-20 ℃ to +50 ℃) |
| Response time | T90 < 30 S (different sensors have different response times) |
| Humidity range | 10% RH to 95% RH (no condensation) |
| Weight | 0.61 lb (280 g) |
| Size | 8.125 in x 2.756 in x 1.417 in (206.5 mm x 70 mm x 36 mm) |
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