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| Product Name | Bante A131-Na Laboratory ion Meter | QiWei DWS-51 Sodium ion concentration Meter |
| Product Price | $864.00 | $262.00 |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Ion type | NH₄⁺ Br⁻ Ca²⁺ Cl⁻ CN⁻ F⁻ NO₃⁻ Ag⁺ Na⁺ Cd²⁺ Cu²⁺ I⁻ Pb²⁺ K⁺ S²⁻ NH₃ Hardness | Na⁺ |
| Accuracy | Class 0.1 | Class 0.01 |
| Direct Read | Yes | Yes |
| consumables | ||
| Parameter comparison | ||
| Measurement Range | 1*10⁻⁵~1M0~105℃, 32~221℉ | |
| Measurement accuracy | ±0.5% F.S±0.5℃ | |
| Display resolution | 0.001, 0.01, 0.1, 10.1℃ | |
| Ion calibrating point | 2 to 5 points | |
| Measurement mode | Direct reading method, known addition method, known reduction method, sample addition method, sample reduction method | |
| mV Measurement Range | -2000~2000mV | -1800-1800 mV |
| mV Measurement accuracy | ±0.2mV | |
| mV Display resolution | 0.1mV | |
| mV calibrated point | 1 point (for R.mV mode only) | |
| mV Measurement mode | Relative or absolute mV | |
| Measurement Range | 1*10⁻⁵~1M0~105℃, 32~221℉ | |
| Measurement accuracy | ±0.5% F.S±0.5℃ | |
| Display resolution | 0.001, 0.01, 0.1, 10.1℃ | |
| Temperature calibrating point | 1 point | |
| Temperature unit | ℃/℉ | |
| Temperature compensation Range | 0~100℃, 32~212℉ | 5-50℃ |
| Temperature compensation method | Manual/Automatic | |
| data lock | Manual or automatic end point locking | |
| Data stability condition | Standard or High Accuracy | |
| Calibrated reminder | 1 to 31 days or closed | |
| Interval reading | 10, 30, 60 seconds, 10, 30 minutes or off | |
| One-click reset function | contain | |
| data storage | 1000 sets | |
| Interface | USB | |
| connector | BNC | |
| display screen | 7-Inch TFT LCD screen | |
| Power supply Type | DC12V Power Adapter | |
| Dimension | 240*200*80mm | |
| Instrument weight | 1.7kg | |
| Optional Accessories | Ionic standard solution, ionic strength regulator, TP-10K temperature probe | |
| Packaging Dimensions | 300*240*170mm | |
| Encasement weight | 2kg | |
