Product Name | Conductivity TDS salinity DO Meter |
Model | S623 |
Conductivity Measurement range | Conductivity: (0.00~20.00) μS/cm (20.0~200.0) μS/cm (200~2000) μS/cm (2.00~20.00) mS/cm (20.0~200.0) mS/cm (200~2000) mS/cm (K=10) Resistivity:(0 ~ 100) MΩ·cm TDS: (0 ~ 100) g/L Salinity: (0 ~ 100) ppt |
Conductivity Resolution | 0.01/0.1/1μS/cm 0.01/0.1/1mS/cm |
Conductivity Accuracy | Electrode: ±0.5% FS, Instrument: ±0.80%FS |
Electrode constant | 0.1/1/10cm-1 |
Conductivity Reference temperature | 18℃, 20℃, 25℃ |
Conductivity Temperature compensation | 0℃~100℃ (automatic) |
DO Response time | ≤30s (25℃, 90% response) |
Salinity compensation | (0 ~ 45) ppt (automatic) |
Pressure compensation | (80 ~ 105) kPa (automatic) |
DO Temperature compensation | (0 ~ 100)℃ (automatic) |
DO Resolution | 0.1/0.01mg/L(ppm) 1/0.1% |
DO Accuracy | ±0.40 mg/L |
DO Measuring range | (0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)% |
DO Residual current | ≤0.1mg/L |
Temperature Measuring range | 0℃~ 100℃ |
Communication connectors | USB |
Data storage | 150 sets |
Power | DC12V/1A |
Size & Weight | 270 × 170 × 70mm/600g |







1. Assemble main board | 2.Connect lines for main board | 3.Prepare device housing | 4.Assemble core board on main board |


5.Install main board on the frame | 6.Install display screen on front frame |




7.Upload software | 8. Install electrode connectors | 9. Connect mainboard and display board | 10. Housing installation and calibration |


Office and workshop buildings, factory was built up in 2006 | ||||||||














