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| Product Name | SMART SENSOR AR8500 Ammonia gas Detector | KORNO MOT500-NH3-Y Ammonia gas Detector |
| Product Price | $328.00 | $527.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Fixed Online |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical | Electrochemical |
| Sampling Method | Diffusion | Diffusion Pumped Flow-through |
| Detection gas | NH₃ | NH₃ |
| T90 Response Time | Others | ≤20s |
| Explosion-proof | Non-explosion-proof | Ex d (Flameproof) |
| IP Rating | IP65 | |
| Data Output | 4-20mA RS485 Wireless | |
| Parameter comparison | ||
| Detect gas | NH3 | Ammonia (NH3) |
| Measurement Range | 0~100ppm | 0-50ppm |
| resolution | 0.1ppm | 0.01ppm |
| intrinsic error | ±2% | |
| Response Time | T90 ≤120s | ≤ 20 seconds (T90) |
| recovery time | ≤120s | ≤ 20 seconds |
| Alarm mode | Sound, light. | On-site sound and light alarm, external alarm, remote controller alarm, computer data collection software alarm, mobile app notification, SMS alarm optional |
| Operating temperature | -10~50℃ | -30~ 50℃ (Humidity environment requires customization or optional pretreatment system) |
| Operating humidity | 0~ 95% RH non-condensing | ≤ 95% RH, non-condensing |
| Temperature measurement | Yes. | |
| power supply | 3.7V lithium battery | |
| weight | 170 g | 1.5Kg |
| Dimension | 177*63*30mm | |
| Working time | More than 60 hours | |
