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| Product Name | QiWei WGZ-200B Portable double range turbidity instrument | LeiCi WZS-180A TurbidiMeter |
| Product Price | $233.00 | $767.00 |
| Details | Details | |
| Model comparison | ||
| Principle | Nephelometric (90°) | |
| Usage Mode | Portable | Benchtop |
| Light Source | White LED | |
| Range | 0-20NTU 0-200NTU | 0-20NTU 0-200NTU |
| Resolution | 0.01NTU 0.1NTU | 0.01NTU 0.1NTU |
| Repeatability | ≤1.0% | ≤1.0% |
| Accuracy | ±8% | ±8% |
| Calibration | Multi-point | |
| Data Output | ||
| Special application | Drinking Water Industrial Effluent Beverage Environmental Monitoring | |
| Parameter comparison | ||
| Measurement principle | 90 ° scattered light | |
| Measurement Range | 0-20NTU、0-200NTU | （0~20.00）NTU，（20.0~200.0）NTU |
| MIN minimum | 0.01NTU、0.1NTU | |
| Indication Error | ±8％(±2.5％F.S) | No more than +/- 8% |
| Repeatability | 1%F.S | Not more than 1.0% |
| Zero drift | ±1％F.S | |
| Power supply | DC 1.5V * 5 AA alkaline dry cells, AC 220V/50Hz/DC7.5V/0.2A Power Adapter | |
