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| Product Name | SMART SENSOR AR8700A Carbon monoxide composition Meter | Bosean BH-90-CO Portable Gas Detector |
| Product Price | $170.00 | $145.00 |
| Details | Details | |
| Model comparison | ||
| Usage Type | Portable | Portable |
| Gas Quantity | Single gas | Single gas |
| Sensor Principle | Electrochemical | Catalytic Bead |
| Sampling Method | Diffusion | Diffusion |
| Detection gas | CO | CO |
| T90 Response Time | Others | Others |
| Explosion-proof | Ex ia (IS) | |
| IP Rating | IP65 | |
| Data Output | ||
| Parameter comparison | ||
| Detect gas | Carbon monoxide (CO) | carbon monoxide |
| Measurement Range | 0~1000 PPM | |
| resolution | 1 PPM | 0.1ppm |
| intrinsic error | ±5% or ±10 PPM | |
| Response Time | < 60 seconds | <60s |
| Start Warm-Up Time | --- | |
| alarm | --- | |
| Operating temperature | 0~50℃ | -20℃~50℃ |
| Environmental humidity | 0~99% RH | |
| Temperature measurement | --- | |