Cosmos
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| Brand | Cosmos |
|---|---|
| Origin | Japan |
| Model | XP-702III |
| Detection Principle | Hot-Wire Semiconductor |
| Detectable Gases | Dual-gas (XP-702III-A/F) or Single-gas (XP-702III-B) |
| Detection Range | City Gas/LPG: 10 ppm |
| Refrigerants (e.g., R407C, R410A) | 30 ppm |
| Response Time | ≤3 s (excluding refrigerant gases) |
| Leak Sensitivity | City Gas/LPG: 3.3×10⁻⁶ Pa·m³/s |
| R407C | 12.4 g/year |
| R410A | 11.2 g/year |
| Alarm | Audible intermittent tone + flashing LED |
| Explosion Protection | Intrinsic Safety Ex ib IIB T3 |
| Operating Environment | −20°C to +50°C, 30–85% RH (non-condensing) |
| Power Supply | Three AA alkaline batteries |
| Battery Life | Approx. 12 h (at 25°C, 60% RH) |
| Dimensions (W×H×D) | 38×130×32 mm (excl. protrusions) |
| Weight | ~190 g (incl. batteries & holster) |
| Standard Accessories | Holster, 3× AA alkaline batteries, adjustable sampling tube with dust filter, guide tube filter element, lanyard |