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| Product Name | SMART SENSOR AR8500 Ammonia gas Detector | Bosean GQ-DX101-NH3 Gas Detector |
| Product Price | $328.00 | $251.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Fixed |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical | Electrochemical |
| Sampling Method | Diffusion | Diffusion |
| Detection gas | NH₃ | NH₃ |
| T90 Response Time | Others | ≤30s |
| Explosion-proof | Non-explosion-proof | Ex d (Flameproof) |
| IP Rating | ||
| Data Output | 4-20mA RS485 | |
| Parameter comparison | ||
| Detect gas | NH3 | |
| Measurement Range | 0~100ppm | |
| resolution | 0.1ppm | 1ppm |
| intrinsic error | ±2% | |
| Response Time | T90 ≤120s | <30s |
| recovery time | ≤120s | |
| Alarm mode | Sound, light. | |
| Operating temperature | -10~50℃ | -10~40℃ |
| Operating humidity | 0~ 95% RH non-condensing | |
| Temperature measurement | Yes. | |
| power supply | 3.7V lithium battery | DC 24V +/- 15% |
| weight | 170 g | |
| Dimension | 177*63*30mm | 193*140*93mm |
| Working time | More than 60 hours | |
