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| Product Name | LeiCi DDBJ-350 Conductivity Meter | QiWei DDB-12H Conductivity Meter (Pen) |
| Product Price | $535.00 | $106.00 |
| Details | Details | |
| Model comparison | ||
| Type | Portable | Pen |
| Range | Miscellaneous | ＜20 us/cm |
| Precision | 1.0 | 2.0 |
| Resolution | 0.001 | 1 |
| Temperature compensation | Automatic | Automatic |
| PH | Without | Without |
| TDS | With | without |
| Salinity | with | Without |
| Resistivity | Without | Without |
| Accessories | ||
| Parameter comparison | ||
| Instrument level | Level 1.0 | |
| Measurement parameter | Conductivity, resistivity, TDS, salinity, temperature | conductivity |
| Conductivity Range | 0.000μS/cm~500mS/cm | |
| Conductivity minimum resolution | 0.001 μS/cm automatically switches according to the Range | |
| Conductivity electronic unit reference error | ±1.0% FS | |
| Measurement Range of resistivity | 5.00Ω·cm~20.00MΩ·cm | |
| Resistivity resolution | 0.01Ω · cm, automatically switch according to the Range | |
| Resistivity Electronic Unit Reference Error | ±1.0% FS | |
| TDS Range | 0.00mg/L~300g/L | |
| TDS minimum resolution | 0.01Mg/L is automatically switched according to the Range | |
| TDS electronic unit reference error | ±1.0% FS | |
| Salinity Range | (0.00~8.00)% | |
| Salinity resolution | 0.01% | |
| Salinity electronic unit reference error | ±0.2% | |
| Measurement Range | (-5.0~110.0)℃/(23.0-230.0)℉ | 0~19.99 mS/cm |
| Temperature minimum resolution | 0.1℃/0.1℉ | |
| Temperature Electronic Unit Indication Error | ±0.2℃ | |
| power supply | Rechargeable Lithium Battery, Power Adapter (Input: AC100~ 240V, Output: DC5V) | 6V (3 * AG13 button battery) |
| Size weight | 80*225*35mm，0.4kg | |
