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| Product Name | SMART SENSOR AR8210+ Pen dissolved oxygen instrument | HANNA HI9146-04 dissolved oxygen Meter |
| Product Price | $181.00 | $1237.00 |
| Details | Details | |
| Model comparison | ||
| Type | Single parameter | Single parameter |
| Style | Pen style | Portable |
| Detection Principle | DO Method | DO Method |
| Measurement parameters | DO Temperature | DO |
| Range | PPM Level | PPM Level |
| Accuracy | ||
| Resolution | 0.01 | 0.1 |
| Data Output | ||
| IP Rating | ||
| Parameter comparison | ||
| Measurement Range of dissolved oxygen | 0.00~20.00 mg/L | |
| Dissolved oxygen measurement intrinsic error | ±0.4 mg/L | |
| Measurement Response Time | <30 s | |
| Dissolved oxygen temperature compensation Range | 0℃~40℃ | |
| Temperature Range of dissolved oxygen | 0℃~40℃ | |
| Operating temperature | 0℃~40℃ | |
| Operating Relative Humidity | ≤85% RH | |
| Self Adjustment | Yes. | |
| screen display | Color screen display | |
| Automatic temperature compensation function | Yes. | |
| data retention function | Yes. | |
| ° C/° F unit conversion | Yes. | |