∎Technical Specifications :
| Model D-509 / 511 | Specification |
| Four Range | Selectable ranges For TDS :- 20ppm, 200ppm, 2000ppm, 200ppt & conductivity:- 20μS/cms, 200μS/cms, 2000μS/cms, 200m/cms |
| Resolution | 0.01, 0.1, 1, 0.1 |
| Accuracy | +/- 2% Of F.S, +/- 1 digit @ 25 c |
| Frequency | 1kHz in built |
| Display | 3.5 digit, Red LED display with auto decimal selection |
| Calibration | Single point manually |
| Cell | 1.0 Cell constant +/- 10% (Platinum Cell) |
| Power Requirement | 230V A.C +/-10%, 50Hz single phase |
| Environment | 5 to 50c |
| Dimensions | 205x65x130mm ( Alluminium powder coated cabinet ) |
| Weight | 1.5kgs (Approx) including accessories |
| Standard Accessories | Cell, Stand, Rod, Clamp, Dust Cover & Operation Manual |