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| Product Name | SMART SENSOR AS872D Infrared ThermoMeter | SMART SENSOR AR872+ Infrared ThermoMeter |
| Product Price | $153.00 | $258.00 |
| Details | Details | |
| Model comparison | ||
| type | Portable | Portable |
| How it works | monochrome | monochrome |
| upper limit of temperature measurement | 1001~2000℃ | 1001~2000℃ |
| lower limit of temperature measurement | -49~0℃ | -49~0℃ |
| DS object distance ratio | 20:1 | 12:1 |
| precision | ±2℃ | ±2℃ |
| Parameter comparison | ||
| Temperature measurement Range | -18~1150℃ | -18℃~1350℃ |
| Accuracy | ±2% | |
| resolution | 0.1℃ | 0.1℃ 0.1℉ |
| Repeatability | ±1℃|±1% | ±1% or ±0.1℃ |
| object distance ratio | 20:1 | |
| emissivity | 0.10~1.00 | Adjustable from 0.10 to 1.00 |
| Response Time | 500ms | |
| power supply | 9V battery | 9V battery |
| Product Size | 205*155*62mm | 175*100*49mm |
| weight | 370g | |
| Response wavelength | 8~14μm | |
