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| Product Name | SMART SENSOR AS8800 Gas Detector | Bosean BH-90-EX Portable Gas Detector |
| Product Price | $99.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Portable |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Semiconductor | Catalytic Bead |
| Sampling Method | Diffusion | Diffusion |
| Detection gas | Ex | Ex |
| T90 Response Time | ≤10s | Others |
| Explosion-proof | ||
| IP Rating | IP54 | |
| Data Output | ||
| Parameter comparison | ||
| Detect gas | Natural gas, coal gas, biogas and other flammable gases | combustible gas |
| Sensor principle | semiconductor | |
| Alarm mode | LED light | |
| Sensitivity | Adjustable to 50PPM (methane) | |
| Warm-Up Time | < 110 seconds/< 90 seconds (25 ℃, 60% RH) | |
| Response Time | ≤ 1 second | T90<60s |
| Operating temperature | 0~50℃ | -10℃~50℃ |
| Operating Time | 9 hours | |
| Low power indication | Yes. | |
| analog hint | Yes (LED row lights) | |
| External power supply | Yes. | |
| power supply | 3.7V lithium battery | |
| weight | 225g | About 130g (excluding portable accessories) |
| Dimension | 159*66*31mm | |
| Encasement method | Encasement of color box | |
| Standard outer box capacity | 10PCS | |
| Standard outer box Size | 39*32*44cm | |
| Standard gross weight | 9.77kg | |
| Operating humidity | ≤ 80% RH non-condensing | |
