SIN-TDS210-B conductivity meter
Range: 0.01 electrode: (0~20.00)μS/cm / (0.05~18.18)MΩ*cm
0.1 electrode: (0.20~200.0)μS/cm
1.0 electrode: (2.00~2000)μS/cm, maximum 20000μS/cm
10.0 electrode: (0.02~20.00)mS/cm
Output: Isolated,(4~20)mA, maximum loop is 750Ω, ±0.2%FS
Power supply: AC:220VAC±10%, 50Hz/60Hz; DC:24VDC±10%
Introduction
The SIN-TDS210-B digital conductivity meter is an electrical device used to measure the electrical conductivity or resistance of a liquid. It works by applying a voltage between two electrodes in the liquid and measuring the flow of current between them. The results of the measurement are displayed in digital form on a readout. Digital conductivity meters are used in a variety of industries, including water treatment, agriculture, and chemical research. They can be used to measure the concentration of minerals in water, the purity of a liquid, and the level of contamination.

| Measuring Range | 0.01 electrode: (0~20.00)μS/cm / (0.05~18.18)MΩ*cm |
| 0.1 electrode: (0.20~200.0)μS/cm | |
| 1.0 electrode: (2.00~2000)μS/cm, maximum 20000μS/cm | |
| 10.0 electrode: (0.02~20.00)mS/cm | |
| Accuracy class | 2.0 |
| Weight | 0.58kg |
| Temp compensation | NTC10K / Pt1000, manual/automatic |
| Relative humidity | (10~85)%RH (No condensation) |
| Screen size | 2.8 inches 128*64 lattice screen |
| Relay | 2 channels, Pickup/Breakaway AC250V/3A |
| Output | Isolated,(4~20)mA, maximum loop is 750Ω, ±0.2%FS |
| RS485 output | Isolated, MODBUS-RTU RS485 |
| Power supply | AC:220VAC±10%, 50Hz/60Hz; DC:24VDC±10% |
| Overall dimension | 100mm×100mm×150mm |
| Cutout dimension | 92.5mm×92.5mm |

| Constant | 10.00cm-1 | 1.000cm-1 | 0.100cm-1 | 0.010cm-1 |
| Measure range | (0.2-20) | (2.0-2000) | (0.2-200) | (0.02-20.00) |
| ms/cm | μs/cm | μs/cm | MΩ·cm | |
| Application | Sewage | Drinking water | Pure water | |
| Measurement Parameters | Measure Rnage | Resolution | Accuracy | |
| Conductivity | 0.50μs/cm-20.00ms/cm | 0.01μs/cm | 1.50% | |
| Resistivity | 0.05MΩ·cm-18.25MΩ·cm | 0.01MΩ·cm | 2.00% | |
| TDS | 0.25ppm-10.00ppt | 0.01ppm | 1.50% | |
| Temperature | (0-50)℃ | 0.1℃ | 0.1℃ | |


