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| Product Name | QiWei DDB-11A Conductivity Meter (Portable Microcomputer) | LeiCi DDBJ-350 Conductivity Meter |
| Product Price | $141.00 | $535.00 |
| Details | Details | |
| Model comparison | ||
| Type | Portable | Portable |
| Range | ＜2000 us/cm | Miscellaneous |
| Precision | 1.0 | 1.0 |
| Resolution | 1 0.1 | 0.001 |
| Temperature compensation | Manual | Automatic |
| PH | Without | Without |
| TDS | without | With |
| Salinity | Without | with |
| Resistivity | Without | Without |
| Accessories | ||
| Parameter comparison | ||
| Measurement parameter | conductivity | Conductivity, resistivity, TDS, salinity, temperature |
| Measurement Range | 0~199.9μs/cm；200~1999μs/cm；2.00~19.99mS/cm；20.0~199.9mS/cm | (-5.0~110.0)℃/(23.0-230.0)℉ |
| measurement error | ±1.0% F.S | |
| resolution | 0.1/1μs/cm ；0.01/0.1ms/cm | |
| Temperature compensation Range | 10~50℃ | |
| Temperature compensation method | manual | |
| temperature coefficient | 2%/℃ | |
| Operating temperature | 5~35℃ | |
| Operating humidity | <85%RH | |
| power supply | 220V±10% 50Hz±1Hz | Rechargeable Lithium Battery, Power Adapter (Input: AC100~ 240V, Output: DC5V) |
| basic configuration | DJS-1E (platinum black) Electrode 1408μs/cm conductivity standard calibrated seat 7 DC1.5V battery 4 pcs | |
