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| Product Name | Bosean GQ-DX101-O3 Gas Detector | GaoPin NGP40-NH3 Ammonia gas Detector |
| Product Price | $251.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Usage Type | Fixed | Portable |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical | Electrochemical |
| Sampling Method | Diffusion | Pumped |
| Detection gas | O₃ | O₃ |
| T90 Response Time | ≤30s | ≤20s |
| Explosion-proof | Ex d (Flameproof) | Ex ia (IS) |
| IP Rating | IP65 | |
| Data Output | 4-20mA RS485 | RS485 |
| Parameter comparison | ||
| Range | 0~20ppm | 0-50 ppm |
| resolution | 0.1ppm | 0.01 ppm |
| Alarm point | 5ppm | |
| Indication Error | ±3%FS | |
| Response Time | <30s | T90≤20s |
| signal output | 3-Wire 4~ 20mA or 4-wire RS485 | |
| power supply | DC 24V +/- 15% | |
| System Power | Maximum power consumption 3W | |
| Operating temperature | -10~40℃ | |
| Environmental humidity | 0~ 95% RH non-condensing | |
| Installation method | Wall-Mounted | |
| Shell material | die casting aluminum | |
| Dimension | 193*140*93mm | 160*70*28mm (L*W*H) |
| Explosion-proof sign | CNEx16.0449 / Exd ⅡC T6 Gb | Exia II CT6 |
