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| Product Name | QiWei JPB-607A Portable intelligent dissolved oxygen Analyzer | HANNA HI9146-04 dissolved oxygen Meter |
| Product Price | $225.00 | $1237.00 |
| Details | Details | |
| Model comparison | ||
| Type | Single parameter | Single parameter |
| Style | Portable | Portable |
| Detection Principle | DO Method | DO Method |
| Measurement parameters | DO Temperature | DO |
| Range | PPM Level | PPM Level |
| Accuracy | ||
| Resolution | 0.1 | 0.1 |
| Data Output | ||
| IP Rating | ||
| Parameter comparison | ||
| Measurement Range | Dissolved oxygen: (0.0~ 20.0) mg/L; temperature: (0~ 40) ℃ | 0.0 to 50.0℃ |
| intrinsic error | Dissolved oxygen: +/- 0.3mg/L; temperature: +/- 1 ℃ | |
| Residual current | Not more than 0.15mg/L | |
| Response Time | Less than 30s (90% Response at 20 ° C) | |
| Automatic temperature compensation Range | (0~40)℃ | |
| power supply | No. 7 alkaline battery four | |
| Dimension | 180*80*30mm | |
| weight | 1kg | |
