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| Product Name | HuiRuiPu HRP-B1000-O2 Gas Detector | SMART SENSOR ST8100 Five-year life oxygen Detector |
| Product Price | $159.00 | $270.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Portable |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical | Electrochemical |
| Sampling Method | Diffusion | Diffusion |
| Detection gas | O₂ | O₂ |
| T90 Response Time | ≤15s | ≤15s |
| Explosion-proof | ||
| IP Rating | ||
| Data Output | ||
| Parameter comparison | ||
| Sensor principle | electrochemistry | Principle of electrochemistry |
| Detect gas | O2 | Oxygen (O2) |
| measurement Range | 0-30%VOL | |
| resolution | 0.1%VOL | 0.1% |
| Response Time | ≤ 15 seconds | ≤ 15 seconds |
| Sensor life | 2 years | 5 years |
| Instruction method | LCD display real-time data and system status Light Emitting Diode, sound, vibration indication Alarm, fault and underVoltage | |
| Operating environment | Temperature -20℃~ 50℃; Humidity < 95% RH (no condensation) | |
| working Voltage | DC3.7V (lithium battery capacity 2000mAh) | |
| standby time | More than 8 hours | |
| charging time | 6h~8h | |
| Explosion-proof sign | Ex ib IIB T3 Gb | |
| Size | 112*55*31mm | |
| weight | 150g | |
