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| Product Name | SMART SENSOR AR8200 Carbon dioxide Detector | SMART SENSOR AS8904 Carbon dioxide Detector (diffusion type + pump suction type) |
| Product Price | $290.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Portable |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | NDIR | NDIR |
| Sampling Method | Diffusion | Diffusion Pumped |
| Detection gas | CO₂ | CO₂ |
| T90 Response Time | Others | |
| Explosion-proof | ||
| IP Rating | ||
| Data Output | ||
| Parameter comparison | ||
| Detect gas | Carbon dioxide (CO ²) | Carbon dioxide (CO2) |
| Measurement Range | 350~9999 PPM | |
| resolution | 5 PPM | 1ppm~10ppm |
| intrinsic error | +/- (30 PPM + 5% reading) | |
| Response Time | ~ 90 seconds | |
| recovery time | < 120 seconds | |
| Sensor principle | Optical inspection principle | |
| alarm | Sound and light dual alarm, alarm value can be set, alarm sound can reach 80 decibels | |
| Operating temperature | -10~50℃ | -10~50℃ |
| Environmental humidity | < 95% RH (non-freezing) | |
| Temperature measurement | Yes. | |
| power supply | 3.7V lithium battery | 3.7V lithium battery |
| weight | 170 g | 200g |
| Product Size | 177*63*30mm | |
| Encasement method | Encasement of color box | |
| Standard outer box capacity | 10 | |
| Standard outer box Size | 44*39*32 cm | |
| Standard gross weight | 9.3 kg | |
