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| Product Name | Bosean GQ-DX101-O2 Gas Detector | Bosean GQ-DX101-O2 (with display + alarm) Gas Detector |
| Product Price | $183.00 | $201.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Fixed | Fixed |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical Catalytic Bead NDIR Semiconductor Thermal Conductivity Laser | Electrochemical |
| Sampling Method | Diffusion | Diffusion |
| Detection gas | Ex O₂ CO H₂S NH₃ Cl₂ SO₂ NO NO₂ H₂ HCl O₃ CO₂ HCHO VOCs Others | O₂ |
| T90 Response Time | ≤30s | ≤30s |
| Explosion-proof | Ex d (Flameproof) | Ex d (Flameproof) |
| IP Rating | ||
| Data Output | 4-20mA RS485 | 4-20mA RS485 |
| Parameter comparison | ||
| Range | 0~30% | |
| resolution | 0.1%vol | 0.1%vol |
| Alarm point | Up: 19.5% vol, down: 23.5% vol | Up: 19.5% vol, down: 23.5% vol |
| power supply | DC 24V +/- 15% | |
| Indication Error | ±3%FS | ±3%FS |
| System Power | Maximum power consumption 3W | Maximum power consumption 3W |
| Operating temperature | -10~40℃ | |
| Dimension | 193*140*93mm | 190X150x95mm (length x width x thickness) |
| Explosion-proof sign | CNEx16.0449, Exd ⅡC T6 Gb | Exd ⅡC T6 Gb |
| Response Time | <30s | <30S |
| signal output | 3-Wire 4~ 20mA or 4-wire RS485 | 3-Wire 4~ 20mA or 4-wire RS485 |
| Installation method | Wall-Mounted | Wall-Mounted installation |
| Shell material | die casting aluminum | |
| Environmental humidity | 0~ 95% RH non-condensing | |
